UM10514 - NXP Semiconductors
Contents
1. Harmonic nr Measured Limit mA Harmonic nr Measured Limit mA mA mA 1 427 7 21 9 6 20 1 3 149 7 338 1 23 2 6 18 2 5 21 3 189 25 1 4 16 7 7 8 1 99 4 27 6 5 15 3 9 14 0 49 7 29 7 1 14 2 11 6 6 34 8 31 1 9 13 2 13 5 5 34 8 33 2 8 12 4 15 3 9 29 5 35 4 0 11 6 17 3 0 25 5 37 1 7 10 9 19 2 1 22 5 39 2 0 10 3 6 Schematic TEA1755DB1100 demo board Figure 26 shows the schematic for configuration A Figure 27 shows the schematic for configuration B UM10514 All information provided in this document is subject to legal disclaimers User manual Rev 3 12 January 2015 NXP Semiconductors N V 2015 All rights reserved 40 of 57 Soz Aenugt CL Aaen jenuew Jaen sjeuirejosip Jea oj joe qns s jueuunoop Su ui PEPIAOI uoneuuojui Iv 2G JO Ly viSOLWN pamasa Syu Uu S LOZ AN S1O ONPUDDIWES dXN Fig 26 Schematic TEA1755DB1100 demo board configuration A LF2 12 8 mH BD1 P R1 GRUBOG iy L2 Di BC 450 pH D30 3MQ YYY 220 uH 250uH MUR460 R5B BAS21 cxi gt T 2 E 0 33uF 9 7 I2. P12 1 P9 7 aaa 005953 Fig 33 PFC inductor winding structure and order UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 50 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply 8 4 PFC inductor L2 winding specifications Table 28 Winding specifications Winding Pin number Wire type Number Number of turns Remarks order Start Finish of wires winding Mylar tape N1 9 7 2UEW 0 1 30 40 1 N2 12 1 2UEW 0 23 2 2 3 S UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 51 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply 9 90 W TEA1755DB1100 demo board layout The SMPS printed circuit board is a single sided board The dimensions are 125 mm x 59 mm The PCBs material is 1 6 mm FR2 with a single sided 2 oz copper 70 um layer The Gerber file set for production of the PCB is available on the NXP website www nxp com or through the local NXP Semiconductors sales office Figure 34 shows the copper layout Figure 35 the component placing of the demo board aaa 004754 Fig 34 TEA1755DB1100 demo board copper layout bottom side top view UM
3. 30 5 0 5 Dimensions in mm 7 62 0 5 Fig 29 Flyback transformer dimensions aaa 005949 tape 3L CCOO O00000 a O00000 LKA EE OO0000 d O00000 aaa 005950 Fig 30 Flyback transformer winding structure and order P11 8 P8 10 P7 9 P6 P4 2 P6 P8 10 P5 6 P6 P1 4 P6 P7 9 UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 48 of 57 NXP Semiconductors UM10514 GreenChip TEA1755DB1100 90 W power supply 8 2 Flyback transformer T1 winding specifications Table 25 Winding specifications Winding Pin number Wire type Number Number of turns Remarks order Start Finish of wires Winding Mylar tape N1 7 9 TIW 0 3 2 6 1 E1 6 Copper foil 0 025 T x 7 mm 1 1 finished with wire 0 3 N2 1 4 2UEW 0 5 1 16 1 E2 S 6 Copper foil 0 025 T x 7 mm 1 1 finished with wire 0 3 N3 5 6 2UEW 0 25 2 7 1 N4 8 10 TIW 0 3 2 6 1 E3 6 Copper foil 0 025 T x 7 mm 1 1 finished with wire 0 3 N5 4 2 2UEW 0 5 1 16 1 T EA 6 Copper foil 0 025 T x 7 mm 1 1 finished with wire 0 3 N6 7 9 TI
4. 1 730 1 Er 888 SS b Mains input 264 V 50 Hz FLR 1 3 s Ch1 yellow mains input voltage Ch2 green FBDRIVER pin TEA1755 Ch3 magenta VCC pin TEA1755 Ch4 cyan output voltage anana 99 A N See E SS Se Fig 14 Fast latch reset aaa 005843 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 26 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply 4 10 Output regulation 4 10 1 Load regulation The output voltage as a function of load current is measured using a 4 wire current sense configuration at the end of the cable The minimum current of 15 mA prevents switching to standby mode Measurements are performed for 90 V 60 Hz and 264 V 50 Hz Criteria to pass The output voltage deviation must be less than 2 The load regulation is calculated using Equation 2 V max Vo min x 100 2 Valnom where Vo nom 19 5 V The results are shown in Table 14 Table 14 Load regulation Condition No load Full load Load regulation Vo V lo A Vo V lo A 90 V 60 Hz 19 40 0 015 19 29 4 62 0 56 264 V 50 Hz 19 40 0 015 19 24 4 62 0 82 20 00 aaa 005822 Vo V 19 60 1 19 20 2 18 80 18 40 18 00 0 2 4 6 8 lo A 1 115
5. 12 January 2015 24 of 57 NXP Semiconductors UM1 051 4 UM10514 GreenChip TEA1755DB1100 90 W power supply 4 9 7 Fast Latch Reset FLR A fast latch reset function enables latched protection to be reset without discharging the bulk electrolytic capacitor The latch protection is reset when the voltage on the VINSENSE pin drops below 0 75 V and is then raised to 0 86 V This voltage variation is done by disconnecting the mains voltage Test conditions e The output is loaded lo 50 mA The test sequence is as follows Ashort circuit across the OPTO led provides an OVP to trigger the latch protection see also Section 4 9 5 The mains input is switched off and the voltage on the VINSENSE pin drops below 0 75 V The mains input is switched on and when the voltage on the VINSENSE pin rises above 0 86 V the latch protection is released Remark Switching of both live and neutral is required Criteria to pass The latch is reset within 3 s after switching of the mains input voltage Figure 14 shows the graphs for Fast Latch Reset FLR All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 25 of 57 NXP Semiconductors UM10514 UM10514 GreenChip TEA1755DB1100 90 W power supply D Ei Dee T 2085 0ms at 1450 0ms Edge CH3 24 3 V MS 5 Nori aaa 005842
6. User manual Rev 3 12 January 2015 4 of 57 NXP Semiconductors UM1 051 4 2 Configuration GreenChip TEA1755DB1100 90 W power supply 1 1 Features Universal mains supply operation Integrated PFC and flyback controller Accurate PFC on off control Burst mode operation for high efficiency with low audible noise OverCurrent Protection OCP OverPower Protection OPP OverTemperature Protection OTP Open control loop protection for both converters the open loop protection for the flyback converter is safe restart TEA1755LT version only Excellent load step performance Ultra low power consumption in standby mode Erp lot 6 compliant High low line output power compensation High efficiency ENERGY STAR and Erp lot 6 compliant EMI CISPR22 compliant UM10514 There are two versions of the TEA1755DB1100 demo board APBADCO68 A with TEA1703TS APBADC068 B without TEA1703TS The configuration is marked on the back side of the demo board The performance data refer to the A version unless otherwise specified More information about the differences between the two versions and other alternative circuit options can be found in Section 10 HEDDDDHTE OO aaa 005744 Fig 3 TEA1755DB1100 demo board configuration marking All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2
7. 12 Changing the output voltage 54 TLA31eselechon 0 0000 e cease 54 VOSENSE pin resistors values 54 Legal information seee 56 Definitions 56 Disclaimers 56 Trademarks re REC yoda 56 Contents eios Sg ER E ever 57 Please be aware that important notices concerning this document and the product s described herein have been included in section Legal information NXP Semiconductors N V 2015 All rights reserved For more information please visit http Awww nxp com For sales office addresses please send an email to salesaddresses nxp com Date of release 12 January 2015 Document identifier UM10514
8. 3 Ch2 green FBCTRL pin TEA1755 4 Ch3 magenta VCC pin TEA1755 b Ch4 cyan output voltage Fig 11 Output short circuit 264 V 50 Hz All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 20 of 57 NXP Semiconductors UM10514 UM10514 4 9 4 GreenChip TEA1755DB1100 90 W power supply Table 10 Output short circuit input power Output short circuit input power at different mains input voltages Condition Input power P mW Power meter current range mA 90 V 60 Hz 404 100 100 V 50 Hz 412 100 115 V 60 Hz 424 100 230 V 50 Hz 530 200 264 V 50 Hz 568 500 Remark P integrated over 6 minutes OverCurrent Protection OCP Test conditions The electronic load is set in Constant Current CC mode The load is increased from the maximum continuous value in small steps until the overcurrent protection is triggered The input power is measured after triggering the overcurrent protection without changing the load setting Pi is integrated during a 6 minute interval The input current range of the power meter is set to indicate in range when the controller is switching burst on state Criteria to pass The output power is limited to less than 150 W before triggering of the overcurrent protection The average input power is less than 3 W when the overcu
9. YOKOGAMA 2012 10 30 15 31 54 Moni Re Edge OG 5 45 V er O UGC 10us dv K b 1 Si U e L w E N 14 00 aaa 004751 b Mains input 264 V 63 Hz 1 Ch4 cyan output voltage AC coupled 2 Ch2 green FBDRIVER pin TEA1755 Fig 23 Output ripple and noise All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved UM10514 User manual Rev 3 12 January 2015 36 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply 5 Electromagnetic Compatibility EMC 5 1 Conduction emission 5 1 1 Conditions Type Conducted Electromagnetic Compatibility EMC measurement Frequency range 150 kHz to 30 MHz Output power full load condition Supply voltage 115 V and 230 V Margin 6 dB below limit Secondary ground connected to earth ground Measurements performed by NXP Semiconductors Nijmegen The Netherlands In the graphs shown in Figure 24 and Figure 25 the blue line is the quasi peak measurement result and the black line is the average measurement result UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 37 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply a Phase N asv 200 b Phase L Fig 24
10. breach of warranty or any other theory even if advised of the possibility of such damages Notwithstanding any damages that customer might incur for any reason whatsoever including without limitation all damages referenced above and all direct or general damages the entire liability of NXP Semiconductors its affiliates and their suppliers and customer s exclusive remedy for all of the foregoing shall be limited to actual damages incurred by customer based on reasonable reliance up to the greater of the amount actually paid by customer for the product or five dollars US 5 00 The foregoing limitations exclusions and disclaimers shall apply to the maximum extent permitted by applicable law even if any remedy fails of its essential purpose Safety of high voltage evaluation products The non insulated high voltages that are present when operating this product constitute a risk of electric shock personal injury death and or ignition of fire This product is intended for evaluation purposes only It shall be operated in a designated test area by personnel that is qualified according to local requirements and labor laws to work with non insulated mains voltages and high voltage circuits The product does not comply with IEC 60950 based national or regional safety standards NXP Semiconductors does not accept any liability for damages incurred due to inappropriate use of this product or related to non insulated high voltages Any use of
11. lt 300 6 72 230 V 50 Hz lt 300 27 97 264 V 50 Hz lt 300 34 112 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 9 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply Configuration A containing the IC combination TEA1755 and TEA1703 results in a standby power consumption far below the requirements of ENERGY STAR EPS2 0 It reflects the extra low standby power consumption that is required in the market for certain products 4 5 Minimum output current for normal operation This measurement is valid only for configuration A This application can function in two modes Normal mode TEA1755 is active and output voltage is in regulation e Standby mode TEA1755 is set to power down mode by TEA1703 output voltage is not in regulation and is a saw tooth waveform with an amplitude between V and Vo min The minimal current to leave standby operation and enter normal operation is measured for 90 V 60 Hz and 264 V 50 Hz The measurement results are shown in Table 6 Table 6 Minimal current for normal operation Condition Output current mA 90 V 60 Hz 1 73 264 V 50 Hz 1 78 4 6 Power factor and THD The total harmonic distortion for voltage and current is measured according to the IEC standard Power factor and THD is measured using t
12. 1223 Rodt Se Edge GH 3 12 0 V 5 2 5MS s N Siglo r 1 Wen 12 5 M 500ms div H H H C2 1 100 Y C3 29 25 Y Wi SSH 13 03 V Wet aaa 005831 a Output short circuit during normal operation YOKOGAWA 4 2012 10 20 18 16 07 Normi Res Edge CH3 F 7 2 V 2 5MS s N Sagalo g ENTE D Ss Man 12 5 MC 500ms div my ep em 222 005832 b Output short circuit applied before start up Load before short circuit 4 62 A Ch1 yellow drain flyback MOSFET Ch2 green FBCTRL pin TEA1755 Ch3 magenta VCC pin TEA1755 Ch4 cyan output voltage Fig 10 Output short circuit 90 V 60 Hz To m A Q ol All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 19 of 57 NXP Semiconductors UM1 051 4 UM10514 GreenChip TEA1755DB1100 90 W power supply YOKOGAWA 2012 10 30 18 1257 Romik Re Edge OH 3 12 0 V Stopped q 2 5MS s N Saalo mA Ta SR E L Man 12 5 M 500ms diy ll M pey 0 nt aaa 005836 a Output short circuit during normal operation YOKOGAWA 4 2012 10 30 18 16 48 NomrH Res Edge CH3 7 2 V S 2 5M s N Saale C2 1 05 V C3 22 0 V e tev ay aaa 005837 b Output short circuit applied before start up Load before short circuit 4 62 A 2 Chl yellow drain flyback MOSFET
13. 2012 11 22 192034 Mommd Res Edge CH F 3 20 V Stopped L29MS s NSnge o0 EI i D UU VPE Wn 12 10ms dev T g re PE it K H 9 228 V Lut 19 351 Me v 11 594 V E 17 356 V aaa 005825 a Mains input 90 V 60 Hz output rise time 13 ms YOKOGAWA 2012 11 22 19 1922 NomikRes Edge GO 3 20 V E LERRA N Sate Man 2128 k i f ms dw A E EDA EEE AS 3 Zt EE EE DE x x jf 3t Y E y V 7 3 Z d d N n F j No bm Ns NV bu D VC it DS vi 9 138 V Wu Wan V2 TiSi V AN ang aaa 005826 b Mains input 264 V 50 Hz output rise time 17 ms Load 4 62 A Ch1 Ch2 Ch3 Ch4 Fig 7 Output rise time at full load start up Mi lt HS yellow mains input green FBCTRL pin TEA1755 magenta FBSENSE pin TEA1755 soft start cyan output voltage m nn e A Ww oI oa wa All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 14 of 57 NXP Semiconductors UM1 051 4 UM10514 GreenChip TEA1755DB1100 90 W power supply 4 9 2 Brownout and brownout recovery When the VINSENSE voltage is less than the Vstop viNSENSE the PFC driver output is switched off to prevent the PFC from operating at very low mains input voltages The flyback driver output is switched off when driver ton tp max is reached Test conditions The mains input voltage is decr
14. 4 GreenChip TEA1755DB1100 90 W power supply Remark Warm up time of 10 minutes Remark There is an efficiency loss of 1 when measured at the end of a 1 m output cable A NA E current Source Cable 014aab147 Fig 4 DC resistance output cable DC resistance output cable produces a two way resistance of voltage drop _ 0217 72mQ two way 1 current 3 01 PFC on off level To measure the PFC on off tripping point slowly increase decrease the output current and check the power factor The measurement results for a selection of mains input voltages are shown in Table 4 Table 4 PFC on and off level as a function of the mains input voltage Condition Output current A PFC ON level PFC OFF level 90 V 60 Hz 1 8 1 25 100 V 50 Hz 1 82 1 25 115 V 60 Hz 1 82 1 25 230 V 50 Hz 1 76 1 22 264 V 50 Hz 1 76 1 22 No load power consumption Power consumption performance of the total application without load connected is measured using an automated test program containing a temperature stability detection algorithm The measurement results for a selection of mains input voltages are shown in Table 5 Table 5 Output voltage and power consumption no load Condition ENERGY STAR 2 0 No load power consumption mW requirement mW Configuration A Configuration B 90 V 60 Hz lt 300 4 69 100 V 50 Hz lt 300 5 70 115 V 60 Hz
15. Conduction emission 115 V UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 38 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply ar CTT a Phase N D DL o LI ove S E E Bil Li TU LIE alli SU IT Bhi Lil LI b PhaseL Fig 25 Conduction emission 230 V 5 2 Immunity against lighting surges Test conditions e Combination wave 1 2 50 us open circuit voltage and 8 20 us short circuit current Test voltage 2 kV e L1 to L2 2 Q L1 to PE L2 to PE and L1 L2 to PE 12 Q Phase angle 0 90 180 and 270 Number of tests 5 positive and 5 negative Pulse repetition rate 20 s Test result There is no disruption of functionality UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 39 of 57 UM10514 GreenChip TEA1755DB1100 90 W power supply NXP Semiconductors 5 3 Mains harmonic reduction Test conditions The adapter is set to the maximum continuous load of 4 62 A The input voltage is 230 V 50 Hz Criteria to pass Compliance with EN61000 3 2 A14 class D Test result Passed see Table 21 Table 21 MHR according to EN61000 3 2 A14 class D
16. IE OSIP Jea oj joe qns si jueuunoop Su ui Depiaoud uoneuuojul y LG JO Ct viSOLWN pamasa Syu Ily S LOZ AN S1O ONPUODIWES dXN LF1 0 5 mH R1 3MQ R2 3MQ LF2 12 8 mH BD1 T SS GBUB806 i Di BCI 450pH D i ex 220 uH MUR460 R5B BAS21 0 33 pF S dee SH pA Se El nl d ei e C3A Rig 43 Gar DE s 10 nF 43 kQ ct le oh e E d B E T ul 8 2 MO 6 8 MO oF Trig 1 4 SELREG 0 47 pF R6B R5A ae B J q 82M0 68MO 78 5 TKi2A50D el Les Si Su E 9 10 TEA1792 DRIVER IE 220 pr e D2 oo 02 15A Z D3 l i1 1000 V 1NA148W R32 R8 R30 1kQ cl t Q4 100 PSMNO13 100 TTT 10 0 CHOKE cm VOUT E ep ef L3 o R10 Q2 100 pF R33 c31 vM ok 010 TK10A60D Lex xL G28 i Rm nm 470 uF 470 pF 25V 25V test 4 C28 point 470 pF R16 RIGA ey CH 4 44 A GND 36 KO TIK Kal R15A R15 n t n m 010 7 100 nF EE T S R21 R23A 1kQ fb 0a 220 kQ 1 D5 BAS21 H _ R35 R39 U2 2 82kQ J cta C14 ra R14 R22 47 pF 1yuF Bat 100 10Ka 35V 50V 39 kO c15 lt U2 1 100 C35 ma6 A nm mm HV VCC RO U4 R26 AS431 E HVS GND use BCD TL431 R38 R9 R12 R31 R17 a PFCTIMER FBCTRL Y 8kQ o 220kQ 11 kQ 6 toa 1Ka 22ko i 2ko FBDRIVER FBAUX c19 un PFCDRIVER LATCH Il P
17. Q7 transistor n channel MOSFET 60 V 2N7002 SOT 23 NXP A 18A Semiconductors Q8 transistor n channel MOSFET 600 V BSS127 SOT 23 Infineon A 0 023 A Q9 transistor n channel MOSFET 600 V BSS127 SOT 23 Infineon A 0 023 A R1 R2 resistor thin film chip 3 MO 1 96 SMD 1206 A and B R3 resistor thin film chip 62 kO 1 96 SMD 1206 A and B R4 resistor thin film chip 47 kQ 5 96 SMD 0603 A and B R5 R5A resistor thin film chip 6 8 MO 1 96 SMD 1206 A and B R6 R6B resistor thin film chip 8 2 MO 1 96 SMD 1206 A and B R7 resistor thin film chip 104 Q 1 96 SMD 0603 A and B R8 R9 R13 resistor thin film chip 10 Q 5 96 SMD 0805 A and B R14 R22 R30 R10 R15 resistor axial lead MOF 0 1 Q 1 W S l A and B 5 96 R11 resistor thin film chip 15 kQ 5 96 SMD 0603 Aand B R12 R32 resistor thin film chip 1 KO 5 96 SMD 0805 A and B R16 resistor thin film chip 36 kQ 5 96 SMD 0603 A and B R16A resistor thin film chip 1 1 KQ 5 96 SMD 0603 S AandB R17 resistor thin film chip 1 2 KQ 5 96 SMD 0603 Aand B R18 R19 resistor thin film chip 43 kO 1 96 SMD 1206 A and B R21 resistor thin film chip 0 Q 5 96 SMD 0603 z A and B R23 resistor thin film chip 82 kO 1 96 SMD 0603 A and B R23A resistor thin film chip 220 kO 1 96 SMD 0603 A and B R24 R25 resistor thin film chip 39 kQ 5 96 SMD 0603 A and B R26 resistor thin film chip 10 kQ 5 SMD 0603 A and B R27 resistor thin film chip
18. V AC 60 Hz 2 230 V AC 50 Hz Fig 15 Output voltage regulation as function of load UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 27 of 57 NXP Semiconductors UM1 051 4 UM10514 GreenChip TEA1755DB1100 90 W power supply 4 10 2 Line regulation The output voltage as a function of mains input voltage is measured using a 4 wire current sense configuration at the end of the cable for full load 4 62 A condition Table 15 and Figure 16 show the results Criteria to pass The output voltage deviation must be less than 0 05 The load regulation is calculated using Equation 3 ein unius x 100 a o nom where Vo nom 19 5 V Table 15 Line regulation Condition Full load Mains Vo V lo A 90 V 60 Hz 19 28 4 62 100 V 50 Hz 19 28 4 62 115 V 60 Hz 19 28 4 62 230 V 50 Hz 19 24 4 62 264 V 50 Hz 19 24 4 62 19 5 aaa 005823 Vo V 19 4 19 3 19 2 19 1 19 0 90 130 170 210 250 290 Vi VAC 1 Device name 1 Fig 16 Output voltage as function of mains voltage 4 10 3 Output voltage regulation in standby mode Measurement is only valid for configuration A Table 16 shows the mains input voltages and results for output voltage regulation during no load operati
19. and stays in a latched mode Asingle point fault must not cause a sustained overvoltage condition at the output Table 13 VCC and output voltage in case of OVP as function of mains input voltage Condition Vo V VCC V 90 V 60 Hz 24 2 27 55 100 V 50 Hz 24 28 27 45 115 V 60 Hz 24 38 27 48 230 V 50 Hz 24 13 27 30 264 V 50 Hz 24 15 27 15 Figure 12 shows the graphs for output overvoltage protection All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 22 of 57 NXP Semiconductors UM10514 UM10514 GreenChip TEA1755DB1100 90 W power supply Dren eek Vas Eo ebe YOKOGAWA 2012 11 12 15 04 37 Komik Bez Edge GB F 24 3 V a S e SE aaa 005838 a Mains input 90 V 60 Hz YOKOGAWA 2012 11 12 15 07 13 Nom Res Edge OG F 24 3 V Running Ce 55 5 Normal 500ms div ru l inert 24 15 H We ZS aaa 005839 b Mains input 264 V 50 Hz Output current before short circuit of the optocoupler 0 015 A Ch1 yellow drain flyback MOSFET Ch2 green FBCTRL pin TEA1755 Ch3 magenta VCC pin TEA1755 Ch4 cyan output voltage A U WM E e e SHS o Fig 12 Output overvoltage protection All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights r
20. out trigger level This margin is to avoid false triggering of the time out protection due to component tolerances Figure 6 shows the delay between switch on and output regulation Figure 7 shows the output rise time at full load start up UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 12 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply A gt 2012 11 09 144559 Normii Res Edge CH3 F 1 40 V N back T VK NN y max VAT 1 21951 Hz v GI AN 19 222 V aaa 005821 a Mains input 90 V 60 Hz delay time 820 ms MomwH Res Edge CH3 F 1 40 V 12 5MS s N ne a Ga eil MHIL n as X bom v 19 256 V ut 1 40252 He v 0 250 V N 19 006 V aaa 005824 b Mains input 264 V 50 Hz delay time 713 ms Load 4 62 A Ch1 Ch2 Ch3 Ch4 Fig 6 Delay between switch on and output regulation N lt HS yellow mains input green VCC pin TEA1755 magenta FBCTRL pin TEA1755 cyan output voltage s SS re ioe Zeien ol UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 13 of 57 NXP Semiconductors UM1 051 4 UM10514 GreenChip TEA1755DB1100 90 W power supply YOKOGAWA
21. this product is at customer s own risk and liability The customer shall fully indemnify and hold harmless NXP Semiconductors from any liability damages and claims resulting from the use of the product Translations A non English translated version of a document is for reference only The English version shall prevail in case of any discrepancy between the translated and English versions 11 3 Trademarks Notice All referenced brands product names service names and trademarks are the property of their respective owners GreenChip is a trademark of NXP Semiconductors N V NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 56 of 57 NXP Semiconductors UM10514 12 Contents GreenChip TEA1755DB1100 90 W power supply 1 1 4 1 4 1 1 4 1 2 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 9 1 4 9 2 4 9 3 4 9 4 4 9 5 4 9 6 4 9 7 4 10 4 10 1 4 10 2 4 10 3 4 10 4 4 10 5 4 10 6 4 11 4 12 5 1 5 1 1 5 2 5 3 8 1 8 2 8 3 8 4 10 Introduction lessen 3 SEET 5 Configuration llle 5 Power supply specifications 6 Performance data 8 Test SetUp cu ne REEL teas 8 Test eoupment s ansann aanne 8 Test conditions 8 Efflclency gds tenre RI WENN ENN 8 PFC on off level 0000005s 9 No load power consumption 9 Minimum output current for normal operation 10 Power factor and T
22. where this is a requirement The built in green functions ensure high efficiency at all power levels This efficiency results in a design that can easily meet all existing and proposed energy efficiency standards such as CoC Europe ENERGY STAR U S CEC California MEPS Australian and New Zealand and CECP China The TEA1703 in combination with the TEA1755 provides a very low power consumption performance in standby mode The TEA1792 is a synchronous rectification control IC that needs no external components to set the timing The GreenChip SR can be applied to a wide VCC operating range between 8 5 V and 38 V minimizing the number of external components required and enabling simpler designs The high driver output voltage 10 V makes the GreenChip SR compatible with all brands of MOSFETs UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 3 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply Figure 1 show the assembled top board view of the TEA1755DB1100 demo board Figure 2 shows the bottom view aaa 004745 Fig 1 TEA1755DB1100 demo board top view aaa 004746 Fig 2 TEA1755DB1100 demo board bottom view UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved
23. 015 5 of 57 NXP Semiconductors UM10514 GreenChip TEA1755DB1100 90 W power supply 3 Power supply specifications Table 1 Input specifications Symbol Description Condition Specification Units A B Vi mains input voltage 90 to 264 V fi mains input frequency 47 to 64 Hz Pino oag no load input power 230 V 50 Hz 50 100 mW Table 2 Output specifications Symbol Description Condition Configuration Units A B Vo output voltage 19 5 V Vo min minimum output at90 V 60 Hz 212 V voltage during standby no load operation Vo ripple p p Output ripple and noise 20 MHz lt 100 MVp p bandwidth lo continuous output 90 V to 264 V 0 to 4 62 A current lom peak output current 115 V 60 Hz 5 6 A tholdup hold up time 115 V 60 Hz 5 ms full load Viine reg output voltage 90 V to 264 V 1 96 regulation as a function of mains voltage Vi reg output voltage 0 Ato 4 62 A 2 regulation as a function of load tstartup start up time 115 V 60 Hz lt 2 S n efficiency according to gt 89 5 ENERGY STAR EPS 2 EMI CISPR22 pass S compliant immunity against ESD EN61000 4 2 pass compliant 2 12 kV air discharge SCP Short circuit Protection Pin lt 1 2 Ww OCP OverCurrent Pin lt 2 2 W Protection UM10514 All information provided in this document is subject to legal disclaimers NXP Semico
24. 10 V mm V i m i SS aaa 005846 1 Ch2 green FBDRIVER pin TEA1755 2 Ch3 magenta CTRL pin TEA1755 3 Ch4 cyan Vo Fig 18 Burst repetition rate at 230 V 50 Hz lo 0 45 A UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved 4 10 4 4 10 5 GreenChip TEA1755DB1100 90 W power supply No load output ripple in burst mode This measurement is only valid for demo board configuration B The output voltage ripple is measured when the TEA1755 controller is operating in burst mode The output voltage ripple during no load operation is measured for 90 V 60 Hz and 264 V 50 Hz see Table 17 Table 17 Output voltage in standby mode configuration B Condition Vo maximum V Na minimum V Vp p mV Vmean mV Repetition rate Hz 90 V 60 Hz 19 6 19 2 363 19 4 5 264 V 50 Hz 19 6 19 3 363 19 4 5 Burst mode repetition rate Burst repetition rate is measured when the burst on off duty cycle is 50 96 Criteria to pass Burst repetition rate must be lower than 800 Hz to prevent the risk of audible noise User manual Rev 3 12 January 2015 30 of 57 NXP Semiconductors UM10514 UM10514 4 10 6 GreenChip TEA1755DB1100 90 W power supply Table 18 shows the mains input voltages and results for burst mode repetition rate and output current Table 18 Burs
25. 10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 52 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply Li gov Nw AL cm cox row a LG aaa 004755 b Top side top view Fig 35 TEA1755DB1100 demo board component placing UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 53 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply 10 Alternative circuit options UM10514 10 1 10 2 10 3 Changing the output voltage By changing the following components the output voltage can be changed 30 For more information on this topic see the TEA1755T LT application note Ensure that the auxiliary voltage remains within its operation limits 13 4 V to 38 V typical and it is high enough to start up 22 3 V typical R37 R38 The resistor divider R37 and R38 determines the output voltage The total value of the two resistors is a compromise between no load standby power dissipation and Vo accuracy This is not the case for configuration A since the resistor divider is switched off in no load standby mode by the TEA1703 Higher value R37 R38 Power no load standby power dissipatio
26. 12 January 2015 43 of 57 NXP Semiconductors UM10514 GreenChip TEA1755DB1100 90 W power supply Table 22 TEA1755DB1100 bill of materials continued Reference Description and values Part number package Manufacturer Board version CY1 capacitor ceramic D 8 5 Y1 cap CD TDK A and B 1500 pF 400 V D1 diode ultra fast axial lead DO 201AD MUR460 Vishay Aand B 4A 600V D2 D4 diode switching SMD 0 15 A 75 V 1N4148W SOD 123 Diodes A and B D3 diode general purpose SMB 1 5 A S2M Lite On A and B 1000 V D5 D23A diode ultra fast SMD 0 2 A 250 V BAS21 SOD 123 NXP A and B Semiconductors D30 diode ultra fast SMD 0 2 A 250 V BAS21 SOD 123 NXP A and B Semiconductors D50 diode ultra fast SMD 0 2 A 250 V BAS21 SOD 123 NXP A Semiconductors D52 diode ultra fast SMD 0 2 A 250 V BAS21 SOD 123 NXP A Semiconductors F1 fuse axial lead time lag T 3 15 A LT 5 Littelfuse Aand B 250 V Heat sink for l Shape 109 x 25 mm t 3 mm A and B Q1 Q2 BD1 Cu tinned WD Heat sink for l Shape 90 x 25 mm t 3 mm A and B Q4 Cu tinned WD Inlet Inlet S8P TU 333 BZ 315 P3D TECX A and B J1 J2 jumper wire D 0 6 taping S A and B J3 J4 jumper wire D 2 0 6 x 27 5 mm with A and B PVC J5 jumper wire D 0 6 x 20 mm with PVC A and B J7 jumper wire D 0 6 x 12 5 mm with S A and B PVC LF1 inductor c
27. 3 A and B RJ3 RJ4 RJ5 RT2 resistor NTC axial lead D 5 220 kQ TTC05104 Thinking Electronic A and B 5 Industrial Co LTD Screw for screw M3 x 8 flat head 5 0 NI Shouh A and B BD1 Q1 Q2 pin Q4 T1 transformer PQ 3220 450 uH SP08Z142 SENDPOWER A and B TF PQ320 290R BELTA Tube for LF2 heet shrink tube 20 D x 20 mm z Fujikura A and B Sumitomo LC Tube for RT2 silicone tube 1 D x 15 mm A Kurabe LC A and B U1 GreenChip SMPS control IC TEA1755T SO 16 NXP A and B Semiconductors U2 IC optocoupler CTR 130 to 260 LTV 817B Lite On A and B U2A IC optocoupler CTR 130 to 260 LTV 817B Lite On A U3 IC synchronous rectifier controller TEA1792TS TSOP 6 NXP Aand B Semiconductors U4 IC adjustable precision shunt regulator AS4311I ANTR GL BCD A and B SOT 23 U5 IC SMPS standby control TEA1703TS TSOP 6 NXP A Semiconductors UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 46 of 57 NXP Semiconductors UM10514 GreenChip TEA1755DB1100 90 W power supply 8 Transformer specification UM10514 8 1 Flyback transformer T1 Specification Table 23 Electrical characteristics Item Winding Specification Inductance P1 2 450 uH 5 96 50 kHz 1 V Leakage Inductance P1 2 6 uH maximum DC Resista
28. 5 1 KQ 5 96 SMD 1206 z A and B R31 resistor thin film chip 2 2 KQ 5 96 SMD 0603 A and B R35 R36 resistor not mounted SMD 0603 R37 resistor thin film chip 75 kO 1 96 SMD 0603 A and B R38 resistor thin film chip 11 KQ 1 96 SMD 0603 z A and B R39 R40 resistor thin film chip 0 Q 5 96 SMD 0805 B R41 R42 resistor thin film chip 110 kO 5 96 SMD 0603 A R43 resistor thin film chip 160 kO 5 96 SMD 0603 A R44 R46 resistor not mounted SMD 0805 R45 resistor thin film chip 430 kO 5 96 SMD 0603 A UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 45 of 57 NXP Semiconductors UM10514 GreenChip TEA1755DB1100 90 W power supply Table 22 TEA1755DB1100 bill of materials continued Reference Description and values Part number package Manufacturer Board version R50 resistor thin film chip 2 2 MO 5 96 SMD 0603 A R51 resistor thin film chip 20 kO 1 96 SMD 0603 A R52 resistor thin film chip 100 kO 1 96 SMD 0603 A R53 resistor thin film chip 4 7 MO 1 96 SMD 0603 A R54 R55 resistor thin film chip 360 kO 1 96 SMD 0603 A R56 resistor thin film chip 1 5 MO 5 96 SMD 0603 A R57 resistor thin film chip 3 kQ 5 96 SMD 0603 A RJ1 RJ2 resistor thin film chip 0 Q 5 96 SMD 060
29. 9 g C3A R18 43 ET ce P ech Siwe T agua C8 a c1 0 47 pF T 12 1 82uF I sw Je Jr R6B 0 47 uF 8 2MQ RA Sa J a t a 6 8 MQ BSS127 eek C5 1 i A 1N4007 D2 Ee 220 pF Fa switch_signal 15A VN D3 aan Wo ses SN 1N4148W 110kQ TEA1792 R32 R40 f R41 R30 1kQ nm F4 nm R43 IM TIT 108 CHOKE cM VOUT 160kQ D4 s Le 4 EL T Wl o wo T ca Tm em Gil ag Don wl Seele i 1NA148W D50 10 mH sm pell Semgu lees A 0 10 a TK10A60D BAS21 nm Jr 47M 25V 25V 100 R51 U2A2 1 Ces test point R16 R16A R57 y 100 pF C28 4 4 3kQ 470 uF 36 kQ c10 11kQ R54 25V 1 1k C50 C51 2 360kQ ODE RISA RIS 1nF 22yF GND n m 010 it d OPTO VCC t PSENSE GND Reo Raa Ze RA ROSA 1 SWDET VSENSE 1kQ 1 96 oo 220 kQ enz switch_signal ps D23 ul Lag BAS21 BAS21 1 R39 nm Q7 u22 Y J Rss im nm R9 2 C34 100 R14 R22 Eh de 4 100 nF R24 c35 R36 39 kQ C15 U2A 1 77 LTV 817B nm nm u4 1 3 AS431 2 use BCD TL431 R38 R12 R31 R17 C24 WF PFCTIMER 5 11ko 1kQ 22Ka ew 4 FBDRIVER 196 4 PFCDRIVER T d 1 iL 2 R25 nF c18 in D52 R55 PFCSENSE PFCCOMP F i Tow IE 1 5 nF BC2 Pl T FBSENSE 7 VINSENSE 39 kQ 470 nF p SEHE BAS21 330 kQ VOSENSE C17 tL 053 R56 C22 8 il 220 nF 1 5MQ Te c23 R7 I C4 TEA1755 107 kA 1 4 7 nF 220 pF 9 pn 4 T i Rer U2A 1 B SE LTV 817B R3 3 CC aaa 002128 62kQ Ajddns samod M 06 OOLLEGSSZIVWAL diygueai5h VLSOLINN SJ0jonpuoolul8S dXN Glog Menuer SL Aen jenuew sn SJ
30. 90 W power supply 1 Introduction WARNING Lethal voltage and fire ignition hazard The non insulated high voltages that are present when operating this product constitute a risk of electric shock personal injury death and or ignition of fire This product is intended for evaluation purposes only It shall be operated in a designated test area by personnel qualified according to local requirements and labor laws to work with non insulated mains voltages and high voltage circuits This product shall never be operated unattended This user manual describes the TEA1755DB1100 demo board The demo board is a universal input 19 5 V 90 W single output power supply using the GreenChip device TEA1755T together with the TEA1703TS and TEA1792TS It contains the following content Specification of the power supply The circuit diagram e The component list The PCB layout and component positions Documentation of the PFC choke and flyback transformer Test data and oscilloscope pictures of the most important waveforms The GreenChip combines the control and drive for both the PFC and the flyback stages into a single device The TEA1755 provides SMPS control functionality to comply with the IEC61000 3 2 harmonic current emission requirements It enables a significant reduction of components save PCB space and BOM cost It offers low power consumption in no load condition which is attractive for the consumer products
31. FCSENSE PFCCOMP R25 TT oe T L II FBSENSE VINSENSE 39KO 470nF VOSENSE PFCAUX ST c22 ________ _ __4 220 pF c23 R7 c4 EH 330 nF T 220 pF 107 KO 1 96 T 4 7 nF lk ij it 2 2 uF C20 i R27 I 1 RA 22 uF aaa 005768 51k0 LE ad SHE 47kQ H 62 kQ Fig 27 Schematic TEA1755DB1100 demo board configuration B jddns samod M 06 OOLLEGSSZI VAL diu3uees15 VLSOLINN SJ0jonpuoolul8S dXN NXP Semiconductors UM10514 7 Bill of Materials BOM GreenChip TEA1755DB1100 90 W power supply Table 22 TEA1755DB1100 bill of materials Reference Description and values Part number package Manufacturer Board version DC bead core RH 4 x 6 x 2 R5B King N4 AMAX AandB Core XP for D1 BC2 bead core RH 3 5 x 4 2 x 1 3 S6H JK N6 AMAX A and B for CY1 BD1 bridge diode Flat Mini 8 A 600 V GBUS806 Lite On A and B Cable cable 16AWG 1571 2 5 x 5 5 x 12 kk l A and B fk L 1200 mm C1 capacitor film axial lead 0 47 uF MFTD HJC Aand B 450 V P 10mm C2 capacitor film axial lead 0 47 uF MFTD HJC A and B 450 V P 10mm C3 capacitor electric radial lead 100 uF IKIMG NCCC A and B 400 V 105 C 16 x 30 mm C3A capacitor ceramic disc D 11 5 Z5U AandB 10000 pF 1 KV C4 capacitor MLCC 4700 pF 50 V X7R SMD 0603 AandB C5 capacitor MLCC 220 pF 630 V NPO
32. HD 10 High low line output power compensation 11 VCC voltage 0 eee eee eee 11 Timing and protection 12 Switch on delay and output rise time 12 Brownout and brownout recovery 15 Output short circuit protection 17 OverCurrent Protection OCP 21 OverVoltage Protection OVP 22 OverTemperature Protection OTP 24 Fast Latch Reset FLR 25 Output regulation 0005 27 Load regulation 200000 27 Line regulation llle 28 Output voltage regulation in standby mode 28 No load output ripple in burst mode 30 Burst mode repetition rate 30 Hold up me 31 Dynamicloading llle 32 Output ripple and noise 35 Electromagnetic Compatibility EMC 37 Conduction emission 37 Conditions 37 Immunity against lighting surges 39 Mains harmonic reduction 40 Schematic TEA1755DB1100 demo board 40 Bill of Materials BOM 2005 43 Transformer specification 47 Flyback transformer T1 Specification 47 Flyback transformer T1 winding specifications 49 PFC inductor L2 Specification 49 PFC inductor L2 winding specifications 51 90 W TEA1755DB1100 demo board layout 52 Alternative circuit options 54 10 1 10 2 10 3 11 11 1 11 2 11 3
33. SMD 1206 A and B C6 capacitor MLCC 0 1 uF 50 V X7R SMD 0603 A and B C8 capacitor MLCC 3300 pF 630 V XR SMD 1206 A and B C9 capacitor MLCC 100 pF 630 V NPO SMD 1206 A and B C10 C34 capacitor MLCC 0 1 uF 50 V X7R SMD 0603 A and B C13 capacitor electric radial lead ZLH Rubycon A and B 5 x 11 mm 47 uF 35 V 105 C C14 C30 capacitor MLCC 1 uF 50 V Y5V SMD 0805 A and B C15 capacitor MLCC 220 pF 50 V X7R SMD 0603 A and B C16 C17 capacitor MLCC 0 33 uF 16 V X7R SMD 0603 A and B C18 capacitor MLCC 0 47 uF 16 V X7R SMD 0603 A and B C19 capacitor MLCC 0 01 uF 50 V X7R SMD 0603 AandB C20 C21 capacitor MLCC 2 2 uF 10 V X7R SMD 0603 A and B C22 C23 capacitor MLCC 220 pF 50 V X7R SMD 0603 A and B C24 capacitor MLCC 1 uF 50 V X7R SMD 0805 A and B C27 C28 capacitor electric radial lead KZH NCC A and B C29 10 x 12 5 mm 470 uF 25 V 105 C C35 capacitor not mounted SMD 0805 C36 capacitor not mounted SMD 0805 C50 capacitor MLCC 1 nF 50 V X7R SMD 0603 A C51 capacitor MLCC 2 2 uF 10 V X7R SMD 0805 A C52 capacitor MLCC 100 pF 50 V NPO SMD 0603 A C53 capacitor MLCC 0 22 uF 10 V X7R SMD 0603 A CX1 capacitor X2 cap axial lead 0 33 uF MKP R46 KEMET Aand B 275 V UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3
34. W 0 3 2 6 1 N7 8 10 TIW 0 3 2 6 1 N8 11 8 TIW 0 3 1 5 1 8 3 PFC inductor L2 Specification Table 26 Electrical characteristics Item Winding Specification Inductance P9 7 250 uH 10 96 50 kHz 1 V DC Resistance P9 7 maximum 170 mQ at 25 C P12 1 maximum 55 mQ at 25 C Table 27 Material specification Item Description Manufacturer Core FERRITE Mn Zn PQ32 20 JFE Bobbin RM10 PHENOLIC CHANG CHUN Tape 1350F1 3M Wire 2UEW 130 C JUNG SHING DAHJIN Cu foil 0 05 mm thickness x 14 mm width SCHLENK Tube PTFE TFLON GREAT HOLDING Varnish BC 359 DOLPH Tin D99300C SN100 DYFENCO Manufacturers e Axis Power Electronics Taiwan http www axispower com tw e Shenzhen Belta Electronics Co Ltd http www belta cn Figure 31 shows the schematic for the PFC inductor Figure 32 shows its dimensions Figure 33 shows its winding structure and order UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 49 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply 9o E 012 0 19 x30 9 0 23 9 x 2 40 Ts 2Ts 40 Ed oi 0 05 x 14 mm 0 30 aaa 005951 Fig 31 PFC inductor schematic 25 2 0 5 21 6 0 5 Dimensions in mm aaa 005952 Fig 32 PFC inductor dimensions
35. e specified limits 1 V and 0 5 V after a load change Figure 20 and Figure 21 show the graphs for dynamic load response Table 19 Dynamic loading test condition and results Deviation of the output voltage at a load step from 4 62 A to 0 015 A and from 0 015 A to 4 62 A Condition Loading Vo max V Vo min V Deviation Vo max m Vo nom mV Vo nom T Vo min mV 90 V A7 Hz 19 0 33 to 100 f 1 25 Hz 19 94 18 95 435 552 duty cycle 25 264 V 63 Hz le 0 33 to 100 f 1 25 Hz 19 93 18 98 443 520 duty cycle 25 UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 32 of 57 NXP Semiconductors UM1 051 4 UM10514 GreenChip TEA1755DB1100 90 W power supply Nomdi Res Edge CH2 3 00 A 29MS s Normel Wom 12 5 M 200ms di e E nie p eA EET d D 19 335 V CA 18 948 V PD 0 968 V er 19 4903 V aaa 005848 a Mains input 90 V 60 Hz YOKOGAWA 2012 10 30 12 31 29 Nomi Res Edge CH 3 00 A State 25MS s Bol Se eS D A Vers We 12 5 M S50ms div ix Zi vl pier DS aaa 005849 b Mains input 90 V 60 Hz detailed view Chi Ch2 Ch3 Ch4 Fig 20 Dynamic load response 90 V 60 Hz yellow PFC bus voltage green output current magenta PFC timer pin TEA1755 cyan output voltage anana oO
36. eased from 90 V down to 0 V and then increased from 0 V to 90 V The electronic load is set to Constant Current CC mode and Vo 0 V The electronic load is set to the maximum continuous output current 4 62 A Criteria to pass The adapter survives the test without damage and excessive heating of component The output voltage remains within the specified regulation limits or switch off No output bounce or hiccup is allowed during switch on or switch off The adapter powers up before the AC line input voltage reaches 85 V maximum Figure 8 shows the graphs for brownout and brownout recovery All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 15 of 57 NXP Semiconductors UM10514 GreenChip TEA1755DB1100 90 W power supply Fig 8 b o YOKOGAWA 4 2012 10 30 12 06 24 Nomd Res Edge CH3 3 12 5 V Stopped K CG 10 0 Vip te E San ED 00 7 308 f LIII d pe 20ms de mtr fr TX j j PHN l d Vi v V d L Li v 100 0 V v 9 0 V rJ 100 0 V aaa 005827 a AC mains input from 90 V to 0 V Brownout voltage 100 N2 71 V A 2012 10 3 12 07 03 Wormi Res Edge D F 14 0 V y M Norma FORE Lo 07 MERO Pa T HEET dOaAt 7 jj Bai vi 110 0 V v 0 0 V AN 110 0 aaa 005828 AC mains input from 0 V to 90 V Brownout recovery v
37. easured at the end of the cable using the measurement set up shown in Figure 22 An oscilloscope probe is connected to the end of the adapter cable using a probe tip 100 nF and 1 uF capacitors are added between plus and minus to reduce high frequency noise The input channel bandwidth of the oscilloscope is limited to 20 MHz 1 uF I nF 1 10 Probe I Probe tip d Adapter cable ci Fig 22 Output ripple and noise measurement set up 014aab151 Criteria to pass The output ripple and noise must remain within the specified limits 100 mV peak to peak for the full load 4 62 A condition Table 20 shows the measurement results for a selection of mains input voltages Table 20 Output ripple and noise measurements Ripple and noise at maximum load as a function of the mains input voltage Condition Vo ripple p p mV 90 V 47 Hz 90 100 V 50 Hz 79 115 V 60 Hz 79 230 V 50 Hz 74 264 V 63 Hz 74 Figure 23 shows the graphs for output ripple and noise UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 35 of 57 UM10514 GreenChip TEA1755DB1100 90 W power supply NXP Semiconductors case 2012 10 30 15 31 03 e re rhea 5 45 V PA WV Lo mana m bb NS i jd 2 E B Vo QN A 90 00mV aaa 004750 a Mains input 90 V 47 Hz
38. ent in this document if provided by an information source outside of NXP Semiconductors In no event shall NXP Semiconductors be liable for any indirect incidental punitive special or consequential damages including without limitation lost profits lost savings business interruption costs related to the removal or replacement of any products or rework charges whether or not such damages are based on tort including negligence warranty breach of contract or any other legal theory Notwithstanding any damages that customer might incur for any reason whatsoever NXP Semiconductors aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Semiconductors Right to make changes NXP Semiconductors reserves the right to make changes to information published in this document including without limitation specifications and product descriptions at any time and without notice This document supersedes and replaces all information supplied prior to the publication hereof Suitability for use NXP Semiconductors products are not designed authorized or warranted to be suitable for use in life support life critical or safety critical systems or equipment nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury death or severe property or env
39. eserved User manual Rev 3 12 January 2015 23 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply 4 9 6 OverTemperature Protection OTP An accurate external overtemperature protection TEA1755 LATCH pin RT2 R26 and C19 is provided on the TEA1755DB1100 demo board This measure protects the flyback transformer against overheating see Figure 13 Normally the flyback transformer is the hottest component on the board Test conditions The NTC temperature sensor glued to the transformer is heated using hot air Criteria to pass The IC latches off the output at a Vi Arcu trip level of 0 494 V No output bounce or hiccup is allowed Remark For this demo board the NTC is mounted on the heat sink This place is not the hottest spot of the adapter It is better to mount the NTC on the transformer YOKOGAWA 2012 11 12 165806 Normii Res Edge CHA 3 10 6 V Si J SOS s Auto Zomi 12 5 k ms dv 0 520 V v 0 000 V N 0 520 V aaa 005840 OTP trigger temperature 140 C 2 Load 4 62 A before OTP is triggered Mains input 230 V 50 Hz Ch1 yellow mains input voltage 4 Ch green latch pin TEA1755 Ch3 magenta VCC pin TEA1755 Ch4 cyan output voltage Fig 13 External Overtemperature protection OTP UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3
40. figuration A Table 8 VCC voltage configuration A Condition No load 5 mA Full load 4 62 A 115 V 60 Hz 21 2 28 6 230 V 50 Hz 21 2 28 Table 9 VCC voltage configuration B Condition No load 0 mA Full load 4 62 A 115 V 60 Hz 15 8 28 6 230 V 50 Hz 15 8 28 Remark VCC voltage at no load condition is VCC min UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 11 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply 4 9 Timing and protection 4 9 1 Switch on delay and output rise time Test conditions The electronic load is set to Constant Current CC mode and Vo 0 V The electronic load is set to the maximum continuous output current Criteria to pass Switch on delay 2 s maximum after the AC mains voltage is applied to the time when the output is within regulation Output rise time The output voltage rises from 10 96 of the maximum to the regulation limit within 30 ms The ramp up of the output voltage is smooth and continuous No voltage with a negative polarity is present at the output connector during start up No output voltage bounce or hiccup is allowed during switch on There is sufficient margin between the FBCTRL signal and the 7 75 V time
41. he Yokogawa power meter at the mains input with an automated test program containing a temperature stability detection algorithm Measurements are performed for full load 4 62 A condition The measurement results for a selection of mains input voltages are shown in Table 7 Table 7 Power factor and THD Condition Power factor THD I 90 V 60 Hz 0 99 11 65 100 V 50 Hz 0 99 13 29 115 V 60 Hz 0 98 16 44 230 V 50 Hz 0 92 36 73 264 V 50 Hz 0 89 40 28 UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 10 of 57 NXP Semiconductors UM10514 4 7 High low line output power compensation GreenChip TEA1755DB1100 90 W power supply Nominal output power is measured directly at the output connector for various mains input voltages Figure 5 shows the nominal and peak output power as function of mains voltage 115 aaa 005820 110 105 2 100 95 90 85 80 90 130 1 Nominal Po W 2 Peak P W 170 210 250 290 Vi V AC Fig 5 Nominal and peak output power as function of mains voltage 4 8 VCC voltage The voltage on the VCC pin voltage is measured for both no load and full load conditions The minimum output current of 5 mA prevents switching to standby mode for con
42. he average input power is less than 3 W during the short circuit test After removal of the short circuit the adapter recovers automatically Figure 9 to Figure 11 show the graphs for output short circuit protection All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 17 of 57 NXP Semiconductors UM1 051 4 UM10514 GreenChip TEA1755DB1100 90 W power supply YOKOGAWA 4 2012 10 30 18 045 XN Edge GM 3 12 0 V tars Sns div ii Il Max 03 29 15 V SS EE 28 lt lt aaa 005829 a Mains input 90 V 60 Hz YOKOGAWA 4 2012 10 30 18 05 39 Edge GM 12 0 V d Normal Sns div nt tex Los Max C3 2 40 V x lt lt aaa 005830 b Mains input 264 V 50 Hz Load before short circuit 4 62 A Ch1 yellow drain flyback MOSFET Ch2 green FBCTRL pin TEA1755 Ch3 magenta VCC pin TEA1755 Ch4 cyan output voltage po e e P Cu oI ol Fig 9 Output short circuit triggering of the time out protection All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 18 of 57 NXP Semiconductors UM1 051 4 UM10514 GreenChip TEA1755DB1100 90 W power supply YOKOQAMA 4 2012 10 30 18
43. hoke T12 6 4C A10 R10K LF TR120 001R BELTA A and B 10T minimum 380 uH LF2 inductor line choke T16 12 8C TF TR160 002R BELTA A and B A10 R10K 56 Ts minimum 7 mH L1 inductor choke T50 52 KST50 52 LI TR050 214R BELTA A and B 80 Ts 211 uH L2 inductor PFC choke RM 10 40 2 SP08Z187 SENDPOWER AandB 250 uH TF RM100 213R BELTA L3 inductor choke T10 x 6 x 5C A10 R10K TF TR100 202R BELTA A and B 8 Ts minimum 140 uH L4 inductor choke 10 mH 0 5 W ZAL 0410 101K Zenith Tek A Nut For Q1 nut HEX GW M3 NI Shouh Pin LF A and B Q2 Q4 PCB single side CEM 1 2 OZ APBADC052 A and B 125 5 x 59 x 1 6 mm Q1 transistor n channel MOSFET 0 45 QO TK12A50D TO 220F Toshiba AandB 500 V 12 A 15p typ UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 44 of 57 NXP Semiconductors UM10514 GreenChip TEA1755DB1100 90 W power supply Table 22 TEA1755DB1100 bill of materials continued Reference Description and values Part number package Manufacturer Board version Q2 transistor n channel MOSFET 0 58 Q TK10A60D TO 220F Toshiba A and B 600 V 10 A 15p typ Q4 transistor n channel MOSFET 18 9 Q PSMNO013 100PS NXP A and B 100 V 67 A 220p typ TO 220F Semiconductors
44. ironmental damage NXP Semiconductors and its suppliers accept no liability for inclusion and or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and or use is at the customer s own risk Applications Applications that are described herein for any of these products are for illustrative purposes only NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification Customers are responsible for the design and operation of their applications and products using NXP Semiconductors products and NXP Semiconductors accepts no liability for any assistance with applications or customer product design It is customer s sole responsibility to determine whether the NXP Semiconductors product is suitable and fit for the customer s applications and products planned as well as for the planned application and use of customer s third party customer s Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors does not accept any liability related to any default damage costs or problem which is based on any weakness or default in the customer s applications or products or the application or use by customer s third party cu
45. m Sc A L All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 33 of 57 NXP Semiconductors UM10514 UM10514 GreenChip TEA1755DB1100 90 W power supply NormHi Res Edge CH F 3 00 A 29MS s Normal 200ms di SE Steet EE _ D 19 943 V MCA 18 990 V PD 0 963 V Moen C4 19 4928 V aaa 005850 a Mains input 264 V 50 Hz Nomdi Res Edge CH 3 00 A 25MS 5___ Normal pu Wo 12 5 M S0ms div E Bee N e Ps BP f Pm ieee JSSINSNSSSNIS emm RER Bay 19 923 V MXC 18 975 V FP 0 988 V Moan C4 19 4763 V aaa 005851 b Mains input 264 V 50 Hz detailed view Chi Ch2 Ch3 Ch4 Fig 21 Dynamic load response 264 V 50 Hz yellow PFC bus voltage green output current magenta PFC timer pin TEA1755 cyan output voltage anana oO m lI EN All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 34 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply 4 12 Output ripple and noise Test conditions Output ripple and noise is defined as periodic or random signals over a frequency band of 10 Hz to 20 MHz Output ripple and noise is m
46. n plus more tolerance on Vo Higher value R37 R38 Higher no load standby power dissipation plus less tolerance on Vo V 25V x RI ES 4 C27 C28 C29 The voltage rating of the electrolytic capacitor must be higher than the output voltage For lower output currents the capacity can be decreased TL431 selection The selection of the TL431 is critical for the following performance parameters Output voltage regulation No load standby power consumption e Stability of the control loop Start up profile of the output voltage The minimum cathode current for regulation must be met under all conditions When at full load the current through the TL431 becomes too low and results in a drop of the output voltage at full load This current can be increased by changing R35 5 6 kQ or by changing the TL431 for a type that requires a lower minimum cathode current for regulation VOSENSE pin resistors values The VOSENSE pin senses the PFC output voltage The VOSENSE pin has an integrated protection circuit to detect an open and short circuited pin The VOSENSE pin can also sense if one of the resistors of the voltage divider is open All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 54 of 57 NXP Semiconductors UM1 051 4 UM10514 GreenChip TEA1755DB1100 90 W power supply Based on calculation
47. nce P1 2 maximum 300 mQ at 25 C High voltage test PRI to SEC 3000 V 3 s 5 mA PRI to CORE 1500 V 3 s 5 mA SEC to CORE 600 V 3 s 5 mA Table 24 Material specification Item Description Manufacturer Core FERRITE Mn Zn PQ32 20 JFE Bobbin PQ32 20 12P PHENOLIC CHANG CHUN Tape 1350F 1 3M Wire 2UEW 130 C TIW TLW B x 130 C JUNG SHING DAHJIN Cu foil 0 025 mm thickness x 7 mm width EXCELLENCE Tube PTFE TFLON GREAT HOLDING Varnish BC 359 DOLPH Tin D9930C SN100 DAI HYUI Manufacturers e Axis Power Electronics Taiwan http www axispower com tw e Shenzhen Belta Electronics Co Ltd http www belta cn Figure 28 shows the schematic for the flyback transformer Figure 29 shows its dimensions Figure 30 shows its winding structure and order 20 Ic Em 60 7 0 59 16 3 f 030x461 TLW 4 2 i 9 0 5 16Ts 3 10 9 o 10 0 3 x 4 6 Ts TLW 5 0 25 8 x2 7 Ts 3 0 3 5 Ts TLW 6o E1 E2 E3 E4 0 025 x 7 mm 0 3 Fig 28 Flyback transformer schematic aaa 005948 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 47 of 57 NXP Semiconductors UM10514 GreenChip TEA1755DB1100 90 W power supply E 34 max gt 23 max t 7 12 3 5 ref 3 5 08 0 5
48. nductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 6 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply Table 2 Output specifications continued Symbol Description Condition Configuration Units A B OVP Latched output lt 24 V OverVoltage Protection OTP OverTemperature lt 120 C Protection FLR Fast Latched Reset Disconnect lt 2 S mains voltages UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 7 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply 4 Performance data 4 1 4 2 Test setup Performance figures are based on the following PCB design e Schematic version APBADCO68 TEA1755 plus TEA1792 plus TEA1703 90 W Adapter see Figure 12 Test equipment AC source Agilent 6812B Power meter Yokogawa WT210 with harmonics option DC electronic load Chroma model 6310 Digital oscilloscope Yokogawa DLM 2024 Current probe Yokogawa 701933 30 A 50 MHz 100 MHz high voltage differential probe Yokogawa 700924 500 MHz low voltage differential probe Yokogawa 701920 Multimeter Keithley 2000 EMC receiver Rohde amp Schwarz ESPI 3 LISN ENV216 Test conditions Adapter on the lab table with the heat sinks downwa
49. oltage 110 V2 78 Load 4 62 A Ch1 yellow VINSENSE pin TEA1755 Ch2 green VCC pin TEA1755 a Ch3 magenta output voltage a Ch4 cyan mains input voltage Brownout and brownout recovery UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 16 of 57 NXP Semiconductors UM1 051 4 UM10514 GreenChip TEA1755DB1100 90 W power supply 4 9 3 Output short circuit protection To protect the adapter and application against an output short circuit or a single fault open flyback feedback loop time out protection is implemented When the voltage on the FBCTRL pin rises above 4 5 V typical a fault is assumed and switching is blocked The time out protection must not trigger during a normal start up with the maximum continuous output current Test conditions There are two test conditions 1 The adapter is switched on with 4 62 A output load After start up a short circuit is applied manually at the end of the output cable 2 Before the adapter is switched on a short circuit is applied at the end of the output cable Remark An output short circuit is defined as an output impedance less than 0 1 O Criteria to pass The adapter can withstand a continuous short circuit at the output without damaging or overstressing the adapter under any input conditions T
50. on All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 28 of 57 NXP Semiconductors UM10514 GreenChip TEA1755DB1100 90 W power supply Table 16 Output voltage in standby mode configuration A UM10514 Condition Vo maximum V Vo minimum V Repetition rate s 90 V 60 Hz 19 6 12 7 134 3 264 V 50 Hz 19 6 12 7 134 9 Figure 17 shows the graphs for output voltage regulation at no load Yee 2012 10 26 16 07 55 Win 12 56 55s it Kei vi 19 600 V Lu 00 12 700 V N 6 900 V aaa 005844 a Mains input 90 V 60 Hz YOKOGAWA 2012 10 26 16 16 07 Normdi Res Edge CH3 10 20 V ITEU C TTT I BE Win 12 5 6 Ti 51 535 T2 83 41 s Zu Time W RV N rau b Mains input 264 V 50 Hz 1 Ch1 yellow VCC pin TEA1755 2 Ch2 green FBDRIVER pin TEA1755 3 Ch4 cyan output voltage Fig 17 Output voltage regulation at no load Komik Se Edge GG 10 20 V e EN ee 00 205 dv 20s du aaa 005845 All information provided in this document is subject to legal disclaimers User manual Rev 3 12 January 2015 NXP Semiconductors N V 2015 All rights reserved 29 of 57 NXP Semiconductors UM10514 YOKOGAWA 2012 10 20 16 46 20 Normit Res Edge GB F 1 48 V Stopped s SMS Auto Loval 1ms div Fre 744 4411 Hz CA 19 7
51. rds The adapter has no casing Ambient temperature between 20 C and 25 C Measurements are made after stabilization of the temperature These measurements are according to test method for calculating the efficiency of single voltage external AC DC and AC AC power supplies of ENERGY STAR Efficiency Efficiency measurements are executed using an automated test program containing a temperature stability detection algorithm The output voltage and current are measured using a 4 wire current sense configuration directly at the PCB connector The measurement results for a selection of mains input voltages are shown in Table 3 Table 3 TEA1755DB1100 demo board efficiency results Condition ENERGY STAR 2 0 Efficiency Average 100 75 96 50 96 25 96 500 mW 250 mW 100 mW requirement 96 load load load load load load load 90 V 60 Hz gt 87 90 5 89 87 90 74 90 79 90 63 81 41 72 99 54 61 100 V 50 Hz 87 90 9 90 41 91 14 91 11 90 94 81 49 72 88 54 13 115 V 60 Hz gt 87 91 4 90 98 91 60 91 47 91 53 81 29 72 41 53 34 230 V 50 Hz gt 7 91 1 91 72 91 37 90 01 91 33 77 11 66 12 45 27 264 V 50 Hz gt 87 91 91 92 91 53 89 96 90 76 75 27 63 71 42 78 UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors NV 2015 All rights reserved User manual Rev 3 12 January 2015 8 of 57 NXP Semiconductors UM1 051 4 UM10514 4 3 4
52. rrent protection has been triggered Table 11 Maximum output power at different mains input voltages Condition Output voltage V OCP trigger level A Output power Po max W 90 V 60 Hz 19 25 6 7 129 100 V 50 Hz 19 25 6 7 129 115 V 60 Hz 19 25 6 7 129 230 V 50 Hz 19 23 6 4 123 264 V 50 Hz 19 23 6 4 123 Table 12 Input power in OCP state at different mains input voltages Condition Pi W Power meter current range A 90 V 60 Hz 2 2 2 100 V 50 Hz 2 2 1 115 V 60 Hz 2 2 1 230 V 50 Hz 2 1 0 5 264 V 50 Hz 2 1 0 5 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 21 of 57 NXP Semiconductors UM10514 UM10514 GreenChip TEA1755DB1100 90 W power supply 4 9 5 OverVoltage Protection OVP Test conditions Applying a short circuit across the opto LED of the optocoupler U2 creates an output overvoltage condition The output voltage and VCC pin voltage is measured directly at the output connector The minimum output current of 15 mA prevents entering standby mode Criteria to pass The output voltage does not exceed 25 V or stabilizes between 25 V and the rated output voltage The voltage on the TEA1755 VCC pin does not exceed the absolute maximum rating of 38 V When OVP is triggered the primary side controller shuts down
53. s the value of R7 must be less than 104 4 kQ to guarantee the correct working of these protections Selecting a too large value for R7 can override PFC open loop protection when the current path to the bulk electrolytic capacitor C3 is lost fault condition For more information about this subject see the Application Note of the TEA1755 AN1142 Section 4 1 1 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 55 of 57 NXP Semiconductors UM10514 11 Legal information GreenChip TEA1755DB1100 90 W power supply 11 1 Definitions Draft The document is a draft version only The content is still under internal review and subject to formal approval which may result in modifications or additions NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information 11 2 Disclaimers Limited warranty and liability Information in this document is believed to be accurate and reliable However NXP Semiconductors does not give any representations or warranties expressed or implied as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information NXP Semiconductors takes no responsibility for the cont
54. stomer s Customer is responsible for doing all necessary testing for the customer s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer s third party customer s NXP does not accept any liability in this respect Export control This document as well as the item s described herein may be subject to export control regulations Export might require a prior authorization from competent authorities Evaluation products This product is provided on an as is and with all faults basis for evaluation purposes only NXP Semiconductors its affiliates and their suppliers expressly disclaim all warranties whether express implied or statutory including but not limited to the implied warranties of non infringement merchantability and fitness for a particular purpose The entire risk as to the quality or arising out of the use or performance of this product remains with customer In no event shall NXP Semiconductors its affiliates or their suppliers be liable to customer for any special indirect consequential punitive or incidental damages including without limitation damages for loss of business business interruption loss of use loss of data or information and the like arising out the use of or inability to use the product whether or not based on tort including negligence strict liability breach of contract
55. t mode repetition rate Condition Burst mode repetition Output current for 50 rate Hz duty cycle A 90 V 60 Hz 776 0 46 115 V 60 Hz 754 0 44 230 V 50 Hz 745 0 43 264 V 50 Hz 749 0 43 Hold up time Hold up time is defined as the time between the following events After mains switch off When the lowest bulk capacitor voltage during a mains cycle is crossed When the output voltage starts to drop The hold up time at 115 V 60 Hz is 28 2 ms YOKOGAWA 2012 10 26 15 26 13 NomH Res Edge CH3 10 20 V x a 045 em Wom 12 5 M jede L Ti 3 00ms T2 731 20 5 V Zu ZZ H bi Y N 24 50 V aaa 005847 1 Ch4 Vo 2 Ch3 bulk cap voltage Fig 19 Full load Hold up time at 115 V 60 Hz All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 31 of 57 NXP Semiconductors UM10514 4 11 Dynamic loading Test conditions GreenChip TEA1755DB1100 90 W power supply The adapter is subjected to a load change from 0 33 96 to 100 96 at a slew rate of 2 5 A us The minimum output current of 15 mA 0 33 96 prevents entry into standby mode The frequency of change is set to give the best readability of the deviation and setting time The output voltage is measured at the end of the cable Criteria to pass The output voltage must not overshoot or undershoot beyond th
56. za UM10514 pA GreenChip TEA1755DB1100 90 W power supply Rev 3 12 January 2015 User manual Document information Info Content Keywords TEA1755DB1100 TEA1755T GreenChip SR TEA1792TS control IC TEA1703TS PFC flyback synchronous rectification high efficiency power down functionality for very low standby power adapter notebook PC power Abstract This user manual provides the specification performance measurements schematics bill of materials and PCB layout of the TEA1755DB1100 90 W demo board See the associated data sheets and application notes for more information on the TEA1755T TEA1792TS and TEA1703TS ICs NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100 90 W power supply Revision history Rev Date Description V 3 20150112 new version Modifications Demo board ID TEA1755DB1100 added throughout the user manual Text changed throughout the user manual V 2 20131118 new version v 1 1 20130118 updated issue v 20121210 first issue Contact information For more information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com UM10514 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 3 12 January 2015 2 of 57 NXP Semiconductors UM1 051 4 GreenChip TEA1755DB1100
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