UM10758 - NXP Semiconductors
Contents
1. 7 Load regulation 0 000 cee eee 7 Line regulation n nn nnana 8 Output voltage regulation in standby mode 8 OverPower Protection OPP 9 Voltage on pin VCC 0 000008 10 Brownout and start up level 10 Short circuit protection 10 Overvoltage protection 11 Start up tiME 1 eee 11 Start up profile 0 0 0 0 0 cee 11 Hold up time 0 eee eee 12 Fast latch reset 0 00000 cee 13 X capacitor discharge time 19 Dynamic load 000 eee eee eee 14 Output ripple 0 0 0 0 eee eee 15 EMI performance Lll 16 Schenialle 5x1 2x 9E PRAE CER ACORDE CALCE 18 PCB layout ss ee decane sce te x9pPtS Poss 20 Bill Of Material BOM 21 Transformer data 23 Introduction llle 23 Transformer data sss 24 Transformer winding construction 25 Abbreviations es 26 HelerenceS 2ouLo5sv hx RS kidan dece ia 26 Legal information 27 Definitions llle 27 Disclaimers llle 27 Trademarks llle 27 Contents 26 roris a eee Pes I Era e fase 28 Please be aware that important notices concerning this document and the product s described herein have been included in section Legal information NXP B V 202. Tp Ern 10 00 v 10 00 V v lin hot Door ov moor A aaa 009979 aaa 009980 a V mains 90 V AC b Vniains 264 V AC Fig 9 Start up at nominal output load Pormal e New lei shed ET sped 03 zs DEC adea ral VDRIVER VDRIVER ee 125 000 Hz SK SE Hr VCTRL VCTRL Vo Vo lo s lo uhr be m ioc 20 EX 1M EDI 10 00 V 5 00 Widhe j ide 20nv 10 00 v pcorr A TR i i jia DEOR M aaa 009981 aaa 009982 a V mains 90 V AC b Vans 264 V AC Fig 10 Start up at no output load 5 15 Hold up time The hold up time is defined as the time between the following moments e After mains switch off The moment that the lowest bulk capacitor voltage during a mains cycle is crossed e The moment that the output voltage starts to decrease The hold up time is measured for 115 V 60 Hz for a full load 3 34 A condition The output voltage was measured directly at the output connector Table 13 Hold up time Condition Hold up time 115 V 60 Hz 13 5 ms UM10758 All information provided in this document is subject to legal disclaimers User manual Rev 1 4 December 2013 NXP B V 2013 All rights reserved 12 of 28 NXP Semiconductors U M1 0758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter Pia mal Oct enses 7 ww j Ea Fii T H i i i n AEU GH eUT E IEC 2004 Ex iM pna vds 2000 Adis 10 0 V J 00 1 J DWOR v aaa 009983 Dx 1M 3 00 A d
3. 100 V 0805 NPO RoHS compliant C18 capacitor MLCC 47 nF 50 V 10 96 0805 NPO lead free C19 capacitor MLCC 100 pF 50 V 10 96 0805 X7R RoHS compliant UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 21 of 28 NXP Semiconductors UM10758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter Table 18 TEA1836DB1094 bill of material continued Reference Description and values Part number Manufacturer CX1 X2 capacitor MKP R46 0 33 uF Arcotronics 275 V AC 105 C 18 mm x 8 5 mm x 14 5 mm R46 CY1 Y2 capacitor 220 pF 400 V AC Murata D2 D4 single diode DIS 1000 V RMS 1N4007 DIP DO41 D3 single diode DIS 200 V RMS BAS21H SMT SOD123F NXP Semiconductors D5 single diode DIS 1000 V RMS SA2M SMT SMA Vishay D6 single diode DIS 100 V RMS BAS316 SMT SOD323 NXP Semiconductors D7 single diode DIS 1000 V RMS S1ML Taiwan Semiconductor current 1 A trr 2 1 8 us F1 fuse DIP 3 15 AT 250 V 8 35 mm x 4 3 mm x 7 7 mm MST INLET1 inlet S3P TU 333 BZ 315 P3D Texc Unions L1 resistor 0 Q 5 96 0 25 W 0805 LF1 CM choke T12 6 4 380 uH 0 6609 5T 9 5T LF2 CM choke T16 12 8 16 5 mH 0 60 60T 60T Q1 n channel MOSFET Rpso 0 62 Q TK10A60D SMT TO220 Toshiba Vgs on 4 V ld 10 A Giss 1350 pF Vas 600 V Vgs 30 V Q2 n channel MOSFET Rpson 5 4
4. Vo s erri VDRIVER fl OW E Xi SJ wide 05800 Vii 10 00 V ou li i pco A aaa 008989 Fig 13 X capacitor discharge at 264 V AC 50 Hz and no load Fior eral E oet a M Ts Ti 153 0000ms ma B DODO TES LAT 145 00008 6 859655 Hz 5 18 Dynamic load The output voltage was measured at the end of the board Table 15 Maximum output voltage in case of OVP Condition Load Output voltage ripple mV 115 V 60 Hz lo 0 96 to 100 96 340 230 V 50 Hz lo 0 96 to 100 96 340 c i Noc mal ec Stopped Fig 14 Output voltage during dynamic load i 00m dw VoUTAC LS V2 VOUT AC 352 Om VOUT DC p cca eee aed ned aan Gis isha AL VOUT DC VCTRL um lo DC 7j 1M DC 1M T I mmm 7311 Be mae vaL m dn mm ara f 100 Vidw LOO Ajdi 1 00 V div 14M vide 11 50 ache ue 100 A 0 3 JuoAudv Juo3 bee OFF N 10 1 Sita Joa pai war A aaa 009990 aaa 009991 a Virgins 115 V AC b V mains 230 V AC UM10758 All information provided in this document is subject to legal disclaimers User manual Rev 1 4 December 2013 NXP B V 2013 All rights reserved 14 of 28 NXP Semiconductors U M1 0758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter 5 19 Output ripple Output ripple was measured at the end of the cable using a standard filter of 1 uF 100 nF on the probing position Output ripple and noise
5. r UM10758 p TEA1836DB1094 TEA1836XT TEA1792T 65 W notebook adapter Rev 1 4 December 2013 User manual Document information Info Content Keywords TEA1836DB1094 TEA1836XT very low standby power consumption high peak power active X cap discharge burst mode operation flyback converter 65 W notebook adapter controller converter power supply demo board Abstract TheTEA1836XT is a high featured low cost DCM QR flyback converter controller It provides high efficiency at all power levels including very low no load power consumption at nominal output voltage in burst mode operation To minimize the risk of audible noise burst mode operation is included for the low load range Switching in the audible frequency range is limited and peak currents are low The TEA1836XT is intended for power supplies up to 75 W with extra high peak power capabilities to enable supplying high peak power equipment without requiring a PFC This document describes the 65 W notebook adapter demo board with the TEA1836XT and TEA1792TS The demo board provides an output of 19 5 V 3 34 A The average efficiency is above 91 and the no load power consumption is below 30 mW NXP Semiconductors U M1 0758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter Revision history Rev Date Description v 1 20131204 first issue Contact information For more information please visit http www nxp com For sales offic
6. 3 TEA18362LT Data sheet GreenChip SMPS control IC 4 TEA18362T Data sheet GreenChip SMPS control IC 5 TEA18363LT Data sheet GreenChip SMPS control IC 6 TEA18363T Data sheet GreenChip SMPS control IC 7 AN11403 Application note TEA1836X B TEA1792TS Data sheet GreenChip synchronous rectifier controller 9 AN11149 Application note TEA1792 GreenChip synchronous rectifier controller UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 26 of 28 NXP Semiconductors UM10758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter 12 Legal information 12 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 12 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
7. Iv LOZ A dXN BD1 KBP206G X T A C3 C1 4 3300 pF 120 uF 1 kV C4 D2 7 V D4 400 V 2200 pF 1N4007 1N4007 630 V R1 R23 49 9 kQ i 49 9 kQ 1206 1206 VE s R24 RS Isense Q1 Gee li TK10A60D 1206 r BAS316 C9 R8 R9 100 pF 630 V O 1 4 7Q 10Q n c C11 0 22 uF 1 2 TEA1836T He e 20 kQ F C7A1 R16 68 pF 0 150 50 V xi RT1 TTC03A104F4192 see selection table di Ew package selection R18 see selection table i 47 n c C17 220 pF 100 V n c ISENSE VE Schematic diagram TEA1836XT and TEA1792TS demo board 65 W notebook adapter RM10 19 5V 3 34A VOUT e PSMN7RO0 100P 220 pF GND e R C7 0 1 uF 50 V BZX84J B8V2 n c 1 R12 i 4709 U1B a V R14 n c LTV 356TB 7 165 KQ 2 C12 47 nF n c U2 As4311 LA R19 R25 CY1 24 KQ n c BC1 aaa 010000 1e1depe ooqajou M S9 Z6ZLVAL 9 8L V3 t60Lg8a98e8L V3 SSZOLINN SIOJONPUODIWIIS dXN NXP Semiconductors UM10758 7 PCB layout TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter 1 ai ao rx TE b Bottom Fig 21 Demo board PCB layout copper tracks and areas aaa 010040 UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 20 of 28 UM10758 TEA1836DB1094 TEA1836 T
8. MQ PSMN7RO0 100P DIP TO220 NXP Semiconductors Vos on 3 V lg 100 A Cigg 6686 pF Vas 100 V Vgs 20 V R1 R23 resistor 50 kO 1 96 0 25 W 1206 R2 resistor not connected 47 Q 5 96 1 8 W 0805 H3 R4 resistor 43 KQ 5 96 0 25 W 1206 R5 resistor 43 kO 1 96 1 8 W 0805 R6 resistor 470 Q 5 1 8 W 0805 R7 resistor 6 8 KQ 1 96 1 8 W 0805 R8 resistor 4 7 Q 5 1 8 W 0805 R9 resistor 10 Q 5 96 1 8 W 0805 R10 resistor 1 kQ 1 96 1 8 W 0805 R11 resistor not connected 1 kO 5 96 1 8 W 0805 R12 resistor not connected 470 0 5 95 1 8W 0805 R13 resistor 20 kO 1 96 1 8 W 0805 R14 resistor 165 KQ 1 96 1 8 W 0805 R15 resistor 2 2 kO 1 96 1 8 W 0805 R16 resistor DIP 0 15 Q 1 96 1 W arial lead MOF R17 resistor 10 KQ 5 96 1 8 W 0805 R18 resistor not connected 47 Q 5 96 1 8 W 0805 UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 22 of 28 NXP Semiconductors UM10758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter Table 18 TEA1836DB1094 bill of material continued Reference R19 R20 H21 R24 R25 RJ1 RJ4 RJ7 RJ3 RJ5 RJ6 R22 RT1 T1 U1 U2 U3 U5 VOUT1 ZD1 ZD2 Description and values resistor 24 kO 1 96 1 8 W 0805 resistor 10 Q 5 96 1 8 W 0805
9. or products or the application or use by customer s third party customer 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 tor
10. resistor 1 KQ 5 96 1 8 W 0805 modified connection resistor 130 kQ 1 96 0 25 W 1206 resistor tbd Q 1 96 1 8 W 0805 resistor 0 Q 5 96 0 25 W 1206 resistor not connected 0 Q 0 25 W 1206 transformer flyback QR flyback controller IC IC Shunt regulator adjustable precision shunt regulators DIS SR TEA1792TS Photocoupler 4 pins SOP CTR 130 260 96 1 channel cable 2 5 mm x 5 5 mm x 12 mm kk fk L 1200 mm zener diode zener diode not connected Part number TTC03A104F4192 RM10 TEA18361T SO14 AS4311 SMT SOT23R TEA1792TS LTV 356TB 16AWG 1571 BZX84J B8V2 BZX84J B32 Manufacturer NXP Semiconductors BCD NXP Semiconductors LiteOn 9 Transformer data UM10758 9 1 Introduction For this demo board requirements were set to show high performance in a standard 65 W form factor board using a basic circuit configuration To reach this goal the transformer design requires extra attention to support the combination of high efficiency performance while still being EMI compliant using a 220 pF Y capacitor At the same time the concept must deliver 65 W nominal output power and generate a peak output power that is 50 96 higher An RM10 core was used in combination with a customized bobbin type to build the transformer All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 Decem
11. to 25 of the maximum peak current At low power levels when the flyback switching frequency reaches 25 kHz the flyback converter switches to burst mode To ensure high efficiency at low power and excellent no load power performance a burst mode has been integrated that reduces the optocurrent to a minimum level As the switching frequency in this mode has a minimum value of 25 kHz while the burst frequency is always below 800 Hz the frequencies are outside the audible range During the non switching phase of the burst mode the internal IC supply current is reduced to further optimize efficiency Valley switching is used in all operating modes The TEA1836XT includes an OverPower Protection OPP The OPP enables the controller to deliver 150 96 peak power for a limited amount of time 200 ms in case of overpower situations If the output is shorted the output power is limited to 100 96 to keep the average power consumption lower than 5 W The TEA1836XT is realized in a high voltage SOI Silicon On Insulator process This process combines the advantages of a low voltage process like accuracy high speed protection functions and control while maintaining the high voltage capabilities like high voltage start up and integrated X cap discharge The TEA1836XT enables low cost highly efficient and reliable supplies for power requirements up to 75 W to be designed easily and with a minimum number of external components All informatio
12. 13 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 4 December 2013 Document identifier UM10758
13. 15 V and 230 V UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 16 of 28 NXP Semiconductors U M1 0758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter a Curves aaa 009997 b Sheet Fig 18 Conducted EMI Vmains 115 V AC UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 17 of 28 NXP Semiconductors U M1 0758 6 Schematic UM10758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter a Curves 88a 009999 b Sheet Fig 19 Conducted EMI Vmains 230 V AC Figure 20 shows a set of functional jumper positions that is present on the demo board By mounting a configuration of jumpers the demo board can be used for a SO8 or a SO14 package of the TEA1836XT The table shows the jumpers that require to be mounted for the preferred package The demo board is standard equipped with a SO14 package and configuration All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 18 of 28 jenuew 1esf LOZ Jequie eg t L eHg S1euure osip jeba 01 1efqns si 1ueuunoop SIU ui pepi oJd uomeuuojul 86 10 6L 8SZOLWN pamasa siufu
14. 58 5 9 5 10 5 11 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter Voltage on pin VCC Table 7 VCC voltage Condition 115 V 60 Hz 230 V 50 Hz no load 14 7 14 7 nominal load 18 3 16 8 Brownout and start up level Table 8 VCC voltage Condition Brownout V Start level V no load 77 84 nominal load 77 84 Short circuit protection Output short circuit directly at the PCB connectors before switching on the mains voltage or during operation The system protects and restarts continuously during the short circuit condition Table 9 A Behavior during output short circuit condition Condition Behavior output short before applying AC mains voltage restart output short circuit during operation at full load and no load restart Table 10 Input power at output short circuit condition Condition 90 V 60 Hz 230 V 50 Hz 264 V 50 Hz input power 0 71 W 0 56 W 0 58 W Normal Qu Position 2 Visense Gms MoAjv A10 Dco M aaa 009944 Fig 7 Short circuit during operation at V mains 230 V AC UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 10 of 28 UM10758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter NXP Semiconductors 5 12 Overvoltage protection Applying a short circuit across the opto LED of the optocoupler U1B see Figur
15. EA1792 65 W notebook adapter NXP Semiconductors 8 Bill Of Material BOM Table 18 TEA1836DB1094 bill of material Reference Description and values Part number Manufacturer BC1 BC2 bead BD1 bridge diode flat mini 2 A 600 V 2KBP206G LiteOn C1 capacitor 120 uF 400 V 105 C KMG NCC 18 mm x 30 mm C2 capacitor not connected 220 pF 100 V 5 96 0805 NPO RoHS compliant C2A capacitor leaded type 1 nF 100 V C3 capacitor DIP 3300 pF 1 kV C4 capacitor MLCC 2200 pF 630 V 1206 Z5U C5 C6 capacitor 680 uF 25 V 105 C KZH NCC 10 mm x 16 mm C7 capacitor MLCC not connected 0 1 uF 50 V 10 96 0805 X7R RoHS compliant C7A1 capacitor MLCC 68 pF 50 V 10 96 0805 X7R RoHS compliant C8 capacitor MLCC 1 nF 50V 10 0805 X7R lead free C9 capacitor MLCC not connected 100 pF 2 kV 1206 Z5U C10 capacitor MLCC 0 1 uF 50 V 10 96 0805 X7R ROHS compliant C11 capacitor MLCC 0 22 uF 50 V 10 96 0805 X7R lead free C12 capacitor MLCC not connected 47 nF 50 V 10 96 0805 X7R RoHS compliant C13 capacitor MLCC 0 1 uF 50 V 10 96 0805 X7R RoHS compliant C14 capacitor MLCC 1 nF 50V 10 0603 X7R RoHS compliant C15 capacitor MLCC 10 nF 50 V 10 96 0805 X7R RoHS compliant C16 capacitor electrolytic KY NCC 10 uF 50V 105 C 20 96 5 mm x 11 5 mm C17 capacitor MLCC not connected 220 pF
16. TEA1836 TEA1792 65 W notebook adapter Feature Value Comment leakage 7 5 uH maximum 100 kHz 100 mV AC 10 to 12 tie 1 2 inductance S F1 F2 Ls turns ratio 10 to 12 1 to 2 6 29 1 00 1 10 to 12 S to F1 3 67 1 00 1 10 to 12 S to F2 5 to 5 1 00 1 9 3 Transformer winding construction the dot indicates the winding direction AUX 7 PRIM SHIELD metal foil SEC SR SEC SHIELD winding 7 PRIM insulation tape aaa 010042 Fig 23 Transformer winding construction All information provided in this document is subject to legal disclaimers User manual Rev 1 4 December 2013 NXP B V 2013 All rights reserved 25 of 28 NXP Semiconductors UM10758 10 Abbreviations TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter Table 20 Abbreviations Acronym BCM DCM EMI MOSFET OCP OPP OVP OLP PCB QR RMS SOl SR Description Boundary Conduction Mode Discontinuous Conduction Mode ElectroMagnetic Interference Metal Oxide Semiconductor Field Effect Transistor OverCurrent Protection OverPower Protection OverVoltage Protection Open Loop Protection Printed Circuit Board Quasi Resonant Root Mean Square Silicon On Insulator Synchronous Rectification 11 References 1 TEA18361LT Data sheet GreenChip SMPS control IC 2 TEA18361T Data sheet GreenChip SMPS control IC
17. ably be expected to result in personal injury death or severe property or environmental 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 UM10758 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
18. ber 2013 23 of 28 NXP Semiconductors U M1 0758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter 9 2 Transformer data part must insert fully to surface Ain recommended grid 19 05 max gt 0 6 2 54 min i 26 16 max 0 43 x 0 71 x2 reference lot code and terminal numbers for date code reference only n C 211 SRSEC Lien 7 o n O S 9 9 120 SEC recommended P C pattern component side Dimensions in mm aaa 010041 Fig 22 Transformer data Table 19 Transformer electrical specifications at 25 C unless otherwise noted Feature Value Comment DC resistance at 1 to 2 0 440 Q 10 96 20 C 10 to 12 0 282 Q 10 96 S to F1 0 178 O 10 96 S to F2 0 033 O 20 96 dielectric rating 3000 V AC tested 1 minute by applying 3750 V AC for 1 s between pins 1 and S tie 2 10 500 V AC tested 1 minute by applying 625 V AC for 1 s between pins 1 and 12 inductance 340 uH 3 96 10 kHz 100 mV AC 0 mA DC 10 to 12 Ls saturation current 5 A saturating current that causes 20 rolloff from initial inductance UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 24 of 28 NXP Semiconductors UM10758 Table 19 Transformer electrical specifications at 25 C unless otherwise noted continued UM10758 TEA1836DB1094
19. cted was measured with a Yokogawa WT210 digital power meter Integration time was set to 5 minutes to measure the average dissipated power Measurements were performed for 115 V 60 Hz 230 V 50 Hz and 264 V 50 Hz Table 4 shows the average value of 10 boards Table 4 Standby power consumption No load Condition ENERGY STAR 2 0 No load power consumption requirement mW mW 115 V 60 Hz lt 300 21 230 V 50 Hz lt 300 24 264 V 50 Hz lt 300 27 Current for changing between normal and burst mode operation Table 5 Current for changing between normal and burst mode operation Condition 115 V 60 Hz 230 V 50 Hz From normal mode to burst mode operation current A 0 630 0 725 power W 12 3 14 1 From burst mode to normal mode operation current A 0 425 0 460 power W 8 3 9 0 Load regulation The output voltage versus load current was measured at the PCB connector All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 7 of 28 NXP Semiconductors UM10758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter Fig 3 aaa 009939 Vo 230 V Output voltage as a function of output current 5 6 Line regulation The output voltage versus mains input voltage was measured directly at the output connector for nominal load condition 3 34 A The values remain within the ta
20. e 20 creates an output overvoltage condition The overvoltage protection is triggered when the AUX pin voltage increases to 3 V during the OVP detection interval The output voltage was measured directly at the output connector for both a nominal load 3 34 A and a no load condition Table 11 Maximum output voltage at OVP Condition 115 V 60 Hz 230 V 50 Hz no load 25 6 V 25 6 V nominal load 3 37 A 25 1 V 25 1 V F GI s DI E DC2N4 DCIM enr 7700 X1 Vi 10 0 vidie 5 00 V div 7700 V T 10 1 inj jii j Dx AM aaa 009960 oe A aaa 009970 Fig 8 Maximum output voltage when OVP is triggered 5 13 Start up time This is the time between the mains voltage switching on and the nominal output power available at the output Table 12 Start up time Condition Start up time 90 V 60 Hz 400 ms 115 V 60 Hz 300 ms 230 V 50 Hz 150 ms UM10758 9 14 Start up profile The shape of the output voltage during start up was measured for 90 V 60 Hz and 264 V 50 Hz directly at the output connector for a no load and a nominal load 3 34 A condition All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 11 of 28 NXP Semiconductors UM10758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter VDRIVER VeTRL n Ire Gus ais
21. e addresses please send an email to salesaddresses nxp com UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 2 of 28 NXP Semiconductors U M1 0758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter 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 UM10758 1 1 1 2 Scope of this document This document describes the 65 W notebook adapter TEA1836DB1094 demo board using the TEA18361T and TEA1792TS It contains a set of measurements that shows the main characteristics TEA1836XT The TEA1836XT is a controller IC for low cost Switched Mode Power Supplies SMPS intended for flyback topologies The built in green functions provide high efficiency at all power levels At high power levels the flyback operates in QR mode When lowering the power levels the controller switches to DCM or Frequency Reduction FR mode The peak current is reduced
22. ie Jnajdv Jut Fig 11 Hold up time at Vmaing 115 V AC and full load condition 3 34 A 5 16 Fast latch reset The fast latch reset time was measured The fast latch reset time is the time that the voltage on pin VCC requires to drop to the reset level 8 65 V typical when the mains voltage is disconnected It is 750 ms Plow nil IL Ir stoped go LAG Vim 6 25 SO 1 Ti VMAINS 2200 v i ama 5 aaa 009985 Fig 12 Latch reset when disconnecting mains voltage 5 17 X capacitor discharge time Unplug the power line at no load condition and measure the discharge time at the X capacitor 330 nF The discharge time is the time between the moment of disconnecting the mains source and the moment when the voltage reaches a defined voltage value Table 14 X capacitor discharge time test results Condition from 264 V N2 to 135 V from 264 V V2 to 60 V X capacitor discharge time 55 ms 145 ms UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 13 of 28 NXP Semiconductors UM10758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter Remark The discharge can start 100 ms later worse case than measured and shown because in burst mode operation the mains measurement interval is approximately 100 ms twait burst HV A TTE TOOL INI IM if LM
23. n provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 3 of 28 NXP Semiconductors U M1 0758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter 1 3 TEA1792TS The TEA1792TS is a member of the generation of Synchronous Rectifier SR controller ICs for switched mode power supplies Its high level of integration enables the design of a cost effective power supply with a very low number of external components The TEA1792TS is a controller IC dedicated to synchronous rectification on the secondary side of discontinuous conduction mode and quasi resonant flyback converters 1 4 Setup of the 65 W notebook adapter The board is designed for universal mains 90 V AC to 264 V AC When a DC input voltage is applied the power consumption is higher due to continuous activation of the X capacitor discharge function The demo board incorporates two subcircuits e A DCM QR type flyback converter e A Synchronous Rectifier SR The purpose of the demo board is to show the operation of the TEA1836XT and TEA1792TS in a single output supply The performance is according today s general standards including the DoE CoC efficiency requirements It can be used as a starting point for further product development 2 Safety warning The board must be connected to the mains voltage Touching the board during operation must be avoided at all times An isola
24. r 200 ms at V 90 V at 60 Hz 5A current thold hold time at 115 V 60 Hz full load gt 10 ms line regulation 1 load regulation 1 tstartup start up time at 115 V 60 Hz 1s n efficiency DoE gt 88 5 at cable end including 0 5 margin gt 90 CoC gt 89 5 at cable end including 0 5 margin ElectroMagentic CISPR22 compliant pass Interference EMI 5 Measurements 5 1 Test facilities e Oscilloscope Yokogawa DL9140L AC Power Source Agilent 6812B Electronic load Agilent 6063B Digital power meter Yokogawa WT210 5 2 Efficiency Efficiency measurements are performed at stabilized conditions The output voltage and output current is measured directly at the PCB connector Measurements are done for 115 V 60 Hz and 230 V 50 Hz Table 3 shows the average value of 10 boards Table 3 Efficiency results Condition ENERGY STAR 2 0 Average 100 96 load 75 load 50 load 25 load efficiency requirement 96 115 V 60 Hz gt 07 91 3 91 0 91 6 91 6 91 0 230 V 50 Hz gt 07 91 4 92 2 91 7 91 3 90 5 UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 6 of 28 NXP Semiconductors U M1 0758 UM10758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter 5 3 Standby power consumption 5 4 5 5 Power consumption performance of the total application board without load conne
25. rget of 19 5 V 1 96 aaa 009940 130 170 210 250 290 Vi mains V AC Fig 4 Output voltage as function of the mains voltage 5 7 Output voltage regulation in standby mode The output voltage regulation during no load operation was measured for 90 V 60 Hz and 264 V 50 Hz All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved Rev 1 4 December 2013 8 of 28 NXP Semiconductors U M1 0758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter W io Jio DcopM A aaa 009941 aaa 009942 Fig 5 Output voltage regulation at no load Table 6 Output voltage ripple at no load condition Symbol 90 V 60 Hz 230 V 50 Hz 5 8 OverPower Protection OPP The continuous maximum peak output power was measured directly at the output connector for various mains input voltages When this level is exceeded the protection stop and restart is activated after the internal overpower counter passes 200 ms aaa 009943 100 Po cont max W THEE THEE THTHIC CO THEE TO Pnom 65W 60 80 100 120 140 160 180 200 220 260 40 Vi mains V AC Fig 6 Overpower protection level UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 9 of 28 NXP Semiconductors UM107
26. roduct or related to non insulated high voltages Any use of 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 12 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 B V NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 27 of 28 NXP Semiconductors UM10758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter 13 Contents 12 1 12 2 12 3 13 INTFOGUCHION 24254244540 56545 os 08 sees eee 3 Scope of this document 3 TEAT93O6 ST uu arene qo e o n 3 TEATZOS ES 82 ebb Rd PES RA RITABE RARE 4 Setup of the 65 W notebook adapter 4 Safety warning ee 4 Board photographs 5 Specifications wezisweric ess exkzrvwe 6 Measurements LL 6 Test facilities ee ee 6 EVICIQNG cueleceweacuees deedeeecese Ss 6 Standby power consumption 7 Current for changing between normal and burst mode operation
27. t including negligence strict liability breach of contract 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 p
28. ted housing is obligatory when used in uncontrolled non laboratory environments A galvanic isolation of the mains phase using a variable transformer is always recommended Figure 1 shows the symbols by which these devices can be recognized 019aab173 019aab1 74 a Isolated b Not isolated Fig 1 Variable transformer Variac isolation symbols UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 4 of 28 NXP Semiconductors UM10758 3 Board photographs TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter Ve ff ly QA A Zz ve ug P n aaa 010346 A C T 12VO l V 0 112804 aaa 010347 b Bottom Fig2 TEA1836XT and TEA1792TS demo board 65 W notebook adapter UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 4 December 2013 5 of 28 NXP Semiconductors UM10758 4 Specifications TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter Table 1 Input specification Symbol Description Conditions Value Vi input voltage 90 V to 264 V fi input frequency 47 Hz to 64 Hz Pi noload no load input power at 230 V 50 Hz lt 30 mW Table 2 Output sepcification Symbol Description Condition Value Vo output voltage 19 5 V lo output current 0 A to 3 33 A lopeak peak output fo
29. use of such information NXP Semiconductors takes no responsibility for the content 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 reason
30. was measured at nominal output current 3 34 A and at no load condition 0 A Adapter cable Probe tip 014aab151 Fig 15 Measurement setup MIUT AEN cence reenter enseignes EE endete lo Ix 1M Lx 1M air 1 00 A m Ji A TOI A diee 10 A iv iik war A ADASI DOF W aaa 009992 aaa 009993 Fig 16 Output voltage ripple nominal load Table 16 Output voltage ripple at nominal load Condition peak to peak output voltage ripple and noise 90 V 60 Hz 370 mV 230 V 50 Hz 220 mV UM10758 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved Rev 1 4 December 2013 15 of 28 User manual NXP Semiconductors U M1 0758 TEA1836DB1094 TEA1836 TEA1792 65 W notebook adapter bia to MO UNE 7 9 A aD NRE MER VOUT AC TERE viaa 9A RE RS ee ee er rae Se DS eae PRR See Te NO ee a ae Pam als Sa a ss hn es ss tn om See ee sp VDRIVER lo OA VDRIVER lo OA nF 5 00 V DCoM OV aaa 009994 aaa 009995 Fig 17 Output voltage ripple at burst mode operation no load Table 17 Output voltage ripple at no load Condition peak to peak output voltage ripple and noise 90 V 60 Hz 264 mV 230 V 50 Hz 264 mV 5 20 EMI performance Conditions e Type Conducted EMI measurement e Frequency range 150 kHz to 30 MHz e Output power Full load condition e Supply voltage 1
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