UM10731 - NXP Semiconductors
Contents
1. CLED1 J11 w J1_1 0 lt VBST 3 J1_2 I 13 VBST LEDP1 o e RB1 RLOAD1 RLOAD2 5 J4 5v LEDN1 eLp FB 3 FB T E cr 2V5_current source T CLF1 RPU1 u5 VCC 5 cBus1 4h RIREF1 2 35v T BST_DRV sA 204 ad RB4 CFF1 DPWM1 3 p I i GND RILED1 RIREF2 CPWMF1 ee RPD1 RICBST1 RICBST2 RICBST3 Le LOAD _PWM lt ILED_PWM RB2 J LEDSDWN LEDSDWN BST_DRV TP4 COMP_IN_PLUS 3V3 TPO T RLP1 I I lt FB CHF1 RLP2 CLP1 DZ1 z J GND1 lt a iel 1 A A D blh BID oTP14 m a a 31 30 29 28 27 26 25 1 24 otp16 VEST 2 23 oTP17 3 22 PARAMSET ROVP 4 21 oTP18 v 5 20 BP O 5 19 egr TOP TP10 7 18 ROVP2 TP20 8 17 12 13 14 15 16 17 H slE Els N O O ae a 24 4 a 2 2 4 ILED_PWM So 5 RSET1 RSET2 TP20 0 T 4 R RSET3 LOAD_PWM oTP21 aaa 008776 Fig 9 Boost part and IC part UM10731 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 12 of 16 NXP Semiconductors UM10731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm 11 Bill Of Material BOM Table 7 Bill of material Reference Description and values Part number Man2. 0 0 cc eee eee Disclaimers 0 0 0 0 cece eee eee Trademarks 0 ccc eee Contents bis esis sie scncesw uate a geacdis dea acacateratacee 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 2013 All rights reserved For more information please visit http Avww nxp com For sales office addresses please send an email to salesaddresses nxp com Date of release 14 November 2013 Document identifier UM10731
3. 9 2 Adding the latched current The demo board has been built without added latched current contrary to the IC functionality This functionality is disabled when RSET is not connected see Figure 9 To allow control of the latched current choose an RSET3 following the information given in the data sheet The added latched current value is linked to the resistor ratio of RSET2 and RSET3 see Figure 9 Remark When adding latched current boost inductor and EMI filter inductor must have a saturation current rating above 3 A Remark Make sure that the maximum allowed transformer power is not exceeded when the latched current is enabled and multiple boards are connected to each transformer 10 Board schematic LEM1 nm J3 1 D5 M D2 LBST1 2 4 L WwW oO J2 1 D4 iN D3 T CEM2 J o J2_2 VBST 0 J2_3 GND GND 5V J24 GND RS1 GND aaa 007614 Fig 8 Input stage UM10731 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 11 of 16 NXP Semiconductors U M1 0731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm
4. 1 do not connect RESET 2 reset if LOW DNC 3 do not connect DNC 4 do not connect DNC 5 do not connect VDD 10 6 3 3 V I O supply voltage DNC 7 do not connect DNC 8 do not connect HYSTSET 9 comparator hysteresis level setting high hysteresis level if pin is left open or set HIGH low hysteresis level if pin is set LOW DNC 10 do not connect DNC 11 do not connect LOADPWM 12 output load control input pin at reset ILATCHSETACT 13 input latching current setting control OTPSETACT 14 overtemperature setting control LEDPWM 15 LED current control input pin at reset DNC 16 do not connect ACMPN 17 analog comparator negative input ACMPREF 18 analog comparator reference voltage UM10731 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 8of 16 NXP Semiconductors UM10731 UM10731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm Table 5 Pin descriptions continued Symbol Pin Description DNC 19 do not connect OVP 20 overvoltage protection sensing input DNC 21 do not connect PARAMSET 22 input latching current and OTP setting input DNC 23 do not connect DNC 24 do not connect DNC 25 do not connect FB 26 feedback loop input voltage DNC 27 do not connect LEDSDWN 28 LED current deep dimming control Vpop 29 3 3 V supply voltage BSTDRVA 30 power MOSFET driver output BSTDRVB 31 power MOSFET driver output ACMPP 3
5. GIRA 1184 Busch 6513 U 102 Tronic 433 Universal 5TC8284 2873 00 100 RC HAB 6591U RL Magnetic transformer nottested OK not tested OK not tested not tested OSRAM HTM70 230 240 OK OK OK OK OK OK Philips ET S60 OK OKI not OK OKE OKI OK Philips Primaline 70 230 240V OK OK OK OK OK OK 1 Tested with two lamps 2 Tested with three lamps Table 4 Dimmers compatibility test result at V mains 120 V Electronic transformer Lutron SPSELV 600 WH trailing edge CB L CV90098 OK Lightech LET 151 R 150W OK LighTech LET 60 OK Hatch VS12 60WD OK 1 Tested with one lamp UM10731 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 7 of 16 NXP Semiconductors UM10731 8 IC description SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm a Package Fig 6 Package description aaa 007011 oc zZ azs z 2A A 2E FE aog iS terminal 1 Onn aun Zoom Z 3 lt 0 G gt a 0O LO index area Gl Gol Gl e GT DNC 1 E onc RESET 2 onc DNC 3 2 PARAMSET an SSL3401HN aes Vppio G9 bNc DNC Z 33 Vss 18 ACMPREF DNC 8 7 ACMPN ARAAAA FOoOSsS FR KS O D 662 2 z aaa 006810 gt 2pm I O IQA Ho pa O EO S Transparent top view b Pinning diagram Table 5 Pin descriptions Symbol Pin Description DNC
6. 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 UM10731 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 pro
7. 19aab174 a Isolated b Not isolated Fig 1 Variable transformer Variac isolation symbols UM10731 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 3 of 16 NXP Semiconductors U M1 0731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm 3 Restrictions Connect the SSL3401HN 7 W dimmable MR16 12 V demo board to a transformer that generates a peak output voltage lt 30 V The evaluation board can drive an LED voltage of 33 V measured LED voltage at functional current value when the electrolytic capacitor CBUS1 see Figure 9 is changed to a 50 V capability and the LED current is adjusted to keep the application working within the same power range Pay attention to the 5 V LDO U6 dissipation and temperature when increasing the LED voltage 4 Connecting and configuring the board The board is designed for 12 V AC transformer connected to a 230 V 120 V AC 50 Hz 60 Hz mains source It is designed to work with multiple high power LEDs with a total working voltage of between 24 V and 30 V Connect the board as shown in Figure 2 Qu TRANSFORMER DEMO BOARD fi 3 LED LOAD BOARD aaa 006892 Fig 2 Connecting the board The physical connection in shown in Figure 3 4 Input power LED connection connection AC SLIL DIDE aaa 006893 Fig 3 SSL3401DB1174 demo board c
8. 2 analog comparator positive input Vss 33 die pad ground terminal All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 9of16 UM10731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm NXP Semiconductors 9 Functional description 9 1 Latching current and OTP configuration The application can be configured for different latching currents or independently for different OTP temperature protection values The resistor ratio RSET1 RSET2 determines the OTP threshold By default the resistor values are e RSET1 47 kQ e RSET2 51 KQ Table 6 describes the OTP temperature threshold value versus the RSET1 resistance value when the RSET2 value is 51 kQ Table 6 OTP temperature threshold versus RSET1 RSET1 value kQ OTP threshold C open 120 562 107 5 287 110 187 112 5 133 115 100 117 5 68 1 122 5 48 7 125 33 127 5 21 5 130 Figure 7 shows the input current of the application when the latching current is disabled resistor RSET is not connected see Section 9 2 aaa 007647 Fig 7 Input current without latching peak UM10731 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 10 of 16 NXP Semiconductors U M1 0731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm
9. 3 All rights reserved User manual Rev 1 1 14 November 2013 5 of 16 NXP Semiconductors UM10731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm 6 Board photographs UM10731 Fig 4 Sei eliele eiaie SSL3401DB1174 demo board top aaa 007007 Fig 5 SSL3401DB1174 demo board bottom aaa 007006 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 6 of 16 NXP Semiconductors U M1 0731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm 7 Dimmers and transformers compatibility The demo board has been tested with several electronic transformers and dimmers as listed in Table 2 to Table 4 Table 2 Dimmers compatibility test result at V mains 230 V Electronic transformer Clipsal Clipsal Clipsal Legrand cat Legrand cat 32E450UDM 32E450LM 32E450TM 400L 400T Tridonic Speedy TE 0070 C101 OK OKE OKE not OK oK Tridonic Atco VIPER 60VA OKI not OK not OK does not start OKI 220 240V EU AU ET Redback 60VA 230 240Vac OK not OK OK OK OK Tridonic Possum 60VA OK OKI2 not OK OK OK Actec MIni60 OK OK OK OK OK Magnetic transformer not tested OK not tested OKI not tested 1 Tested with two lamps 2 Tested with three lamps Table 3 Dimmers compatibility test result at Vmains 230 V Electronic transformer PEHA Busch Siemens Berker
10. 40251KOFKED Vishay RSET3 resistor not connected 0402 U1 IC NPN PNP 20 V 6 3 A 800 mW SOT96 1 PBSS4021SPN NXP Semiconductors U2 IC 3 3 V regulator 150 mA 3 DFN1010C 4 LD6805K 33H NXP Semiconductors U4 IC driver HVQFN33 SSL3401HN NXP Semiconductors U5 IC single inverter buffer 5 V 24 mA TSSOP5 74LVC1G14GW Q100 NXP Semiconductors U6 IC 5 V regulator 100 mA 5 SOT223 TDA3664 N1 NXP Semiconductors UM10731 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 14 of 16 NXP Semiconductors UM10731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm 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 use of such informa
11. UM10731 SSL3401DB1174 7 W mains dimmable MR16 12 V driver for GU5 3 22 mm Rev 1 1 14 November 2013 User manual Document information Info Content Keywords SSL3401DB1174 board version A844V0101 MR16 LED driver mains dimmable constant current driver low voltage supply AC to DC conversion LED driver Absiract This user manual describes the SSL3401 7 W dimmable MR16 12 V LED driver demo board SSL3401DB1174 NXP Semiconductors U M1 0731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm Revision history Rev Date Description v 1 1 20131114 updated issue Modifications e The information about component U5 in Table 7 Bill of material has been updated v 1 20131023 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 UM10731 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 2 of 16 NXP Semiconductors U M1 0731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm 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 b
12. d 7 mm x 2 5 mm MRS25000C1008FCT00 Vishay RICBST2 resistor 0 51 Q 1 0 5 W 1206 CRM1206 FX R510ELF Bourns RICBST3 RILED1 resistor 2 Q 250 mW 100 ppm 125 C 1 1206 ERJ6BQF2RO0V Panasonic RIREF1 resistor 24 KQ 50 V 100 ppm 155 C 1 0603 MC 0 063W 0603 1 24K Multicomp RIREF2 resistor 6 65 kQ 100 ppm 125 C 1 0603 CRCWO6036K65FKEA Vishay RLOAD1 resistor 910 Q 330 mW 200 ppm 125 C 5 1206 ERJPO8F9100V Panasonic RLOAD2 RLP1 resistor 15 KQ 100 ppm 125 C 1 0603 CPF0603B15KE1 TE Connectivity RLP2 resistor 5 1 kQ 100 ppm 125 C 1 0603 CRCW06035K10FKEA Vishay ROVP1 resistor 100 kQ 100 ppm 155 C 1 0402 CPF0402B100KE1 TE Connectivity ROVP2 resistor 4 99 KQ 60 V 50 ppm 125 C 1 0603 CPFO603F4K99C1 TE Connectivity RPU1 resistor 10 KQ 75 V 100 ppm 125 C 1 0603 CRCW060310KOFKEA Vishay RPD1 RS1 resistor 0 5 Q 100 ppm 155 C 1 0603 LRCS0603 0R5FT5 Welwyn Components UM10731 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 13 of 16 NXP Semiconductors U M1 0731 SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm Table 7 Bill of material continued Reference Description and values Part number Manufacturer RSET1 resistor 48 7 KQ 100 ppm 155 C 1 0402 CRCW040248K7FKED Vishay RSET2 resistor 51 KQ 60 V 50 ppm 155 C 1 0402 CRCW0
13. ducts 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
14. e 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 The SSL3401HN 7 W LED driver is a solution for a dimmable MR16 12 V application connected to an electronic transformer It is dimmable with both leading edge Triac dimmers and trailing edge transistor dimmers It generates 5 4 W output power when using a 27 V LED voltage load The 27 V LED voltage is the voltage measured at ambient temperatures and at a 200 mA LED current The design provides an example of how to make a driver that is suitable for small form factor LED retrofit lamps The device controls the application to run in hysteretic boost mode A filtered Pulse Width Modulation PWM signal is generated to control the analog LED current source of the application This mode ensures an accurate LED current with low ripple 2 Safety warnings The board must be connected to 12 V transformer Touching the board during operation must be avoided at all times An isolated housing is obligatory when used in uncontrolled non laboratory environments The secondary circuit with LED connection has galvanic isolation using the 12 V electronic transformer Thus galvanic isolation of the mains phase using a variable transformer is always recommended The symbols shown in Figure 1 indicate these devices 019aab173 0
15. his product 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 NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 15 of 16 NXP Semiconductors UM10731 13 Contents SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm ON Oa hWHN a 12 1 12 2 12 3 13 Introduction 0 c eee eee eee Safety warningS 0eee eee e eens Restrictions 2 0 00 ccc eee eee Connecting and configuring the board Specification 0 ccc eee eee Board photographs 2 2005 Dimmers and transformers compatibility IC description ss sises sten icnn esadi eee Functional description 00005 Latching current and OTP configuration Adding the latched current Board schematic 200 0000eeeee Bill Of Material BOM Legal information 000 eee eeeee Definitions
16. onnections UM10731 All information provided in this document is subject to legal disclaimers NXP B V 2013 All rights reserved User manual Rev 1 1 14 November 2013 4 of 16 NXP Semiconductors UM10731 5 Specification SSL3401DB1174 7 W MR16 12 V driver for GU5 3 22 mm UM10731 Table 1 gives the specifications for the SSL3401 7 W application tested with an OSRAM HTM 70 electronic transformer unless otherwise specified Table 1 Specifications Parameter AC line input voltage maximum input voltage input power of system excluding electronic transformer output voltage LED voltage efficiency of system excluding electronic transformer power factor Total Harmonic Distortion THD output current LED current LED current ripple dimming range board dimensions Values 11 V AC RMS 15 30 V 7 1W minimum 24 V typical 27 V maximum 30 V typical 73 typical 75 gt 0 9 lt 15 nominal 200 mA lt 10 100 to 5 diameter 22 mm Comments electronic transformer connected to 230 V mains voltage board supplied by electronic transformer at Tamb 25 C board supplied by electronic transformer at a PCB temperature of 100 C board supplied by electronic transformer adjustable modifying some resistor values measured on LED current All information provided in this document is subject to legal disclaimers NXP B V 201
17. tion 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 reasonably be expected
18. tort 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 t
19. ufacturer CBUS1 capacitor 330 uF 35 V 10 mm x 12 5 mm EEUFR1V331U Panasonic CEM2 capacitor 1 uF 50 V 125 C 10 X7R 0805 GRM21BR71H105KA12L Murata CFF1 capacitor 33 pF 50 V 125 C 5 0603 GRM1885C1H330JA01D Murata CFF2 CLD1 capacitor 100 nF 50 V 125 C 10 0603 GRM188R71H104KA93D Murata CLF1 CPWMF1 CHF1 capacitor 1 uF 16 V 125 C 10 X7R 0603 0603YC105KAT2A AVX CLF2 CPWM1 CLF4 capacitor not connected 0805 z s CLP1 capacitor 33 nF 50 V 125 C 5 0603 06035C333JAT2A AVX D2 D3 D4 diode rectifier 60 V 3 A 150 C SMA B360A 13 F Diodes Incorporated D5 DBST1 diode rectifier 60 V 1 A 150 C SMA SS19L Taiwan Semiconductor DPWM1 shunt regulator 2 5 V 0 5 SOT23 TL431BMFDT NXP Semiconductors DZ1 Zener diode 3 3 V 0 5 W SOD323 TDZ3V3J NXP Semiconductors LBST1 inductor 15 uH 2 3 A 125 C 20 6 mm SRN6045 150M Bourns LEM1 inductor 4 7 uF 1 7 A 125 C 20 4 5 mm SDR0403 4R7ML Bourns MBST1 N MOSFET 60 V 12 A 150 C DFN2020 6 PMPB40SNA NXP Semiconductors MH1 MH2 strut M3 x 25 mm 301 3150 400 50 Ex ACME MH3 MH4 MPWM1 N P MOSFET 60 V 330 mA 50 V 170 mA 150 C NX1029X NXP Semiconductors SOT366 RB1 resistor 9 1 KQ 150 V 155 C 1 0805 CRCW08059K10FKEA Vishay RB2 resistor 698 Q 75 V 155 C 100 mW 1 0603 CRCWO0603698RFKEA Vishay RB3 RB4 resistor 220 kQ 50 V 155 C 1 0603 CRCW0603220KFKEA Vishay RICBST1 resistor 1 Q leade
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