UM10847 - NXP Semiconductors
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1. 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 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 el2. usis Safety warning eseeessesse Specifications 0 00 e eee eee eee Board photographs Functional description Input filtering llle Efficiency improvement for universal mains Output open and output short protection ElectroMagnetic Interference EMI precautions 00 ec eee eee eee Performance sseseeseess EfflciBhey i cuu ehe RR eR ES Power factor 0 0000 eee eee eee Line regulation 0 0 e eee eee Load regulation llle Output ripple 0 0 0 eee eee ElectroMagnetic Interference EMI Schematic 0 0 cece eee ee eee Bill Of Materials BOM Board layout 2 0 00 cece eee eee Abbreviations 000 esee References 200 c cece reece eee eens Legal information Less Definitions llle DisclaimerS 000200 cee eee eee Trademarks 0 220 cee eee eee Contents ght cts tiie EA 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 13 February 2015 Document identifier UM10847
3. 2015 All rights reserved User manual Rev 1 13 February 2015 8 of 16 NXP Semiconductors UM10847 UM10847 6 3 Line regulation SSL5236DB1249 230 V 4 W LED driver demo board ILED mA Fig 6 40 aaa 016565 38 36 34 32 30 200 210 Line regulation 220 230 240 250 260 Vmains V 6 4 Load regulation ILED mA Fig 7 40 aaa 016566 38 36 34 32 30 70 75 Load regulation 80 85 90 95 100 VLep V All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 9 of 16 NXP Semiconductors U M1 0847 SSL5236DB1249 230 V 4 W LED driver demo board 6 5 Output ripple aaa 016567 30 ripple 25 a 0 170 190 210 230 250 270 Vmains V Fig 8 X Output ripple as a function of Vmains 6 6 ElectroMagnetic Interference EMI Figure 9 shows the conducted EMI result of the SSL5236DB1249 demo board x b a yx gt x ip sh ee E E N gt E f 3 L4 lt eee s A ii il P a 2 m m i ii il IRE TIL T L E T
4. 30 XH aaa 016568 Fig 9 Conducted EMI UM10847 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 10 of 16 jenuew 1 3SsN Glog Aveniqay L L ed sieuirejosip ea oj 1oefqns si JUBWNDOP S14 ui PEpIAOI uoneuuojul Iv 9L 40 LL Lv80LAn pamasa Syu Il S LOZ NN SJoronpuoorues dXN 7 Schematic E15 VBUS E6 R2 2 1 O N 3300 N 2 2W 2 T SSL5236TE E12 3 N 4 D1 ES1J Fig 10 SSL5236DB1249 demo board schematic diagram E4 WIRE E8 M M x2 1715022 R11 1 150 KQ C7 2 68 UF 92 12 100V 4 7 mH VLED E3 WIRE E7 90 V P P aaa 016688 pJ amp oq OWASP 49AUp Q3 1 M t A OEZ 6rcraa9gces ISS ZY80 LINN SIOJONPUODIWIS dXN NXP Semiconductors UM10847 SSL5236DB1249 230 V 4 W LED driver demo board 8 Bill Of Materials BOM Table 2 SSL5236DB1249 bill of materials Reference Description and values Part number Manufacturer BD1 bridge rectifier 1000 V 500 mA MD5S Rectron C1 C2 capacitor 47 nF 5 96 400 V PET THT CL21 400V 0 047yF K AIDI C3 capacitor 2 2 uF 10 96 6 3 V X7R 0603 C1608X7R0J225K080AB TDK C4 capacitor 2 2 uF 10 96 50 V X7R 0805 C2012
5. 5236TE The outer part of the winding acts as a shield for the inner part of the winding For filter inductor L1 The start of the winding which is wire closest to the core marked with dot on schematic and with the shortest connection lead on coil must be connected to the bridge rectifier The outer part of the winding acts as a shield for the inner part of the winding Figure 2 a shows the orientation of the coils UM10847 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 7 of 16 NXP Semiconductors U M1 0847 SSL5236DB1249 230 V 4 W LED driver demo board 6 Performance During performance tests Vmains 230 V AC with a 20 margin Tamb 25 C typical e Vigp 90 V unless otherwise specified 6 1 Efficiency aaa 016563 80 n SO 70 65 60 55 50 170 190 210 230 250 270 Vmains V Fig 4 Efficiency as a function of V mains 6 2 Power factor aaa 016564 0 98 0 95 0 92 0 89 0 86 0 83 0 8 170 190 210 230 250 270 Vmains V Fig 5 Power factor as a function of V mains UM10847 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V
6. 6 at Vi gp 15 96 to 7 7 96 n efficiency 75 96 at 230 V AC 50 Hz PF power factor gt 0 86 at 230 V AC 50 Hz Toper operating temperature 40 C to 105 C board dimensions 60 mm x 40 mm conducted ElectroMagnetic Interference EMI EN55015 IEC61000 3 2 class D for Pin lt 25 W limit dimmer compatibility stable light output above on off point 80 dimmer compatibility for gt 2 lamps dimmer UM10847 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 4 of 16 UM10847 NXP Semiconductors SSL5236DB1249 230 V 4 W LED driver demo board 4 Board photographs Figure 2 shows the top view and bottom view of the SSL5236DB1249 demo board The board has been designed as a dual board For dimmer tests it is assumed that at least two lamps of 4 W are connected to one dimmer However the board can also be tested separately by removing the blue jumpers which can be seen in Figure 2 a At the left connector of the board Figure 2 a the AC mains 230 V must be added At the right connector the LED load 90 V must be connected The inner part of the board can be taken out It has a diameter of 28 mm which fits in a candle lamp lt n M poe SSL52360B1249 NO Q4 yw NXP COM P J A SSL523
7. 6DB1249 a Top view b Bottom view Fig 2 SSL5236DB1249 dual demo board photographs All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved UM10847 User manual Rev 1 13 February 2015 5 of 16 NXP Semiconductors U M1 0847 SSL5236DB1249 230 V 4 W LED driver demo board 5 Functional description UM10847 5 1 5 2 Input filtering Capacitors C1 and C2 and inductor L1 see Figure 10 filter the switching current from the buck boost converter to the mains AC Capacitors C1 and C2 also provide a low impedance path for the converter output switching current The input series resistance of 660 Q and capacitor C1 provide adequate protection against transient surge voltages Efficiency improvement for universal mains Resistors R3 and R4 provide the supply current for the SSL5236DB1249 demo board The IC draws an additional start up current lcc startup just before VCC reaches the start up voltage level Vstartup The supply current in operation is therefore lower than during start up conditions preventing lamp flicker when the mains voltage is increased or decreased slowly This mechanism also increases the dimming performance Figure 3 shows the basic behavior Vstartup 1 M Vdelta VCC l CC startup 1 IcC oper Y VGATE ULL aaa 014941 Fig 3 Start up current waveform 5 3 O
8. SSL5236DB1249 230 V 4 W non isolated buck boost candle form dimmable LED driver dual demo board Rev 1 13 February 2015 User manual za UM10847 pr Document information Info Content Keywords SSL5236DB1249 SSL5236TE non isolated buck boost topology LED driver controller internal MOSFET switch dimmable candle form applications HSO8 package Abstract This user manual describes the performance technical data and the connection of the SSL5236DB1249 dual demo board The demo board uses non isolated buck boost topology This SSL5236DB1249 dual demo board is designed for dimmable candle form applications It operates at 230 V AC with an input power of 4 W and an output voltage of approximately 90 V NXP Semiconductors UM10847 Revision history SSL5236DB1249 230 V 4 W LED driver demo board Rev Date Description v 1 20150213 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 UM10847 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 2 of 16 NXP Semiconductors U M1 0847 SSL5236DB1249 230 V 4 W LED driver demo board 1 Introduction WARNING Lethal voltage and fire ignition hazard The non in
9. TP Power Factor PF gt 0 86 Efficiency gt 75 at 230 V AC input Compliant with IEC61000 3 2 harmonic standard Compliant with EN55015 conducted EMI UM10847 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 3 of 16 NXP Semiconductors UM10847 2 Safety warning SSL5236DB1249 230 V 4 W LED driver demo board The demo board input is connected to the 230 V AC mains voltage Avoid touching the board while it is connected to the mains voltage and when it is in operation An isolated housing is obligatory when used in uncontrolled non laboratory environments Galvanic isolation from the mains phase using a fixed or variable transformer is always recommended Figure 1 shows the symbols on how to recognize these devices Fig 1 OlO 019aab173 a Isolated Isolation symbols 019aab174 b Not isolated 3 Specifications Table 1 lists the specification of the SSL5236DB1249 demo board Table 1 SSL5236DB1249 specifications Symbol Parameter Value V mains AC mains supply voltage 230 V 10 Pin input power 4 W VLED LED output voltage 90V lLED LED output current z 37 mA ILED ripple LED output current ripple 25 96 100 Hz AliED AVmains line regulation lt 3 95 at Vmains 230 V 10 96 AliEp AVLED load regulation 5 9
10. X7R1H225K125AC TDK C6 capacitor 47 nF 10 50 V XR 0603 C7 capacitor 68 uF 20 100 V ALU THT 100ZLU68M8X20 Rubycon C8 capacitor 47 pF 10 96 500 V X7R 0805 C0805C470KCRACTU KEMET D1 diode 600 V 1A ES1J Fairchild D2 diode 100 V 215 mA BAV99 NXP Semiconductors L1 inductor 3 3 mH 100 mA 22R335C Murata L2 Inductor 4 7 mH 160 mA 744731472 W rth Elektronik R1 R2 resistor 330 Q 5 96 2 W MFP2 MFP2 330RJl Welwyn Components R3 R4 resistor 750 KQ 1 96 250 mW 1206 R5 resistor 22 O 1 63 mW 0603 z R6 resistor not mounted 910 kO 1 96 63 mW 0603 R7 resistor 8 2 KQ 1 96 250 mW 1206 R8 resistor 5 6 kO 1 96 63 mW 0603 E R9 resistor 150 kQ 1 96 250 mW 1206 R10 resistor 160 kQ 1 96 250 mW 1206 R11 resistor 150 kQ 1 63 mW 0603 7 R12 R13 resistor 180 kQ 1 956 250 mW 1206 RV1 resistor VDR 275 V 36 J z U1 DIMOMCM SSL5236TE SSL5236TE NXP Semiconductors UM10847 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 12 of 16 NXP Semiconductors UM10847 SSL5236DB1249 230 V 4 W LED driver demo board 9 Board layout IL 230VAC xi t i aO e eA SDEULERS C UU NXP amp e E E amp OL WW NXP COM 4W CANDLE SINGLE v2 Q ANODE CATHODE 1 Fig 12 SSL5236DB1249 dem
11. anned 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 UM10847 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 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
12. 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 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 pl
13. ectric 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 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 Semiconductors N V NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 15 of 16 NXP Semiconductors UM10847 13 Contents SSL5236DB1249 230 V 4 W LED driver demo board 12 1 12 2 12 3 13 Introduction lesen EeatUreS sisse RE Nace rite ecd
14. o board component placement aaa 0165860 aaa 016582 a Top view b Bottom view Fig 11 SSL5236DB1249 demo board layout ce x y 018 q 7o O 5 SI Oa X t E Fg M A O Ne Q Ma 9 BN a b SIa aaa 016584 aaa 016585 a Top view b Bottom view UM10847 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 13 of 16 NXP Semiconductors U M1 0847 SSL5236DB1249 230 V 4 W LED driver demo board 10 Abbreviations Table 3 Abbreviations Acronym Description EMI ElectroMagnetic Interference LED Light Emitting Diode OCP OverCurrent Protection OTP OverTemperature Protection PF Power Factor SSL Solid State Lighting 11 References 1 SSL5236TE data sheet Compact high power factor dimmable LED driver IC UM10847 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 14 of 16 NXP Semiconductors UM10847 12 Legal information SSL5236DB1249 230 V 4 W LED driver demo board 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 o
15. r 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 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
16. sulated 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 operation of the SSL5236DB1249 demo board The SSL5236DB1249 demo board features the controller circuit SSL5236TE with an integrated MOSFET switch The board operates in a 230 V 4 W non isolated buck boost dimmable LED driver application The SSL5236TE is mounted in an HSO8 package with an exposed die pad which must be soldered to the floating ground plane of the board to improve thermal behavior The SSL5236DB1249 single demo board is designed for driving LED loads with 90 V nominal voltage and 4 W input power The PCB dimensions are compatible with candle form applications The SSL5236DB1249 demo board provides a simple cost effective and highly efficient solution for Solid State Lighting SSL applications 1 1 Features Candle form applications Integrated MOSFET switch Supports most available dimming solutions Deep dimming level Flicker free dimming Open short LED string protection OverCurrent Protection OCP OverTemperature Protection O
17. utput open and output short protection The driver board is protected when the LED load is accidentally left open When the LED load is accidentally left open the output voltage increases When the OverVoltage Protection OVP level is reached on the DEMOVP pin the OVP protection is triggered OVP is a non latched protection It recovers when the LED string is reconnected Resistors R8 R9 and R10 determine the OVP level The voltage rating of output capacitor C7 must be higher than the DC level occurring when the LED load is accidentally left open The measured OVP level is about 100 V All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 13 February 2015 6 of 16 NXP Semiconductors U M1 0847 SSL5236DB1249 230 V 4 W LED driver demo board When the LED driver output of the board is shorted the maximum ISNS voltage Vi isNs max limits the primary converter current The converter frequency drops to its absolute minimum This mode is very safe The input power is very limited 5 4 ElectroMagnetic Interference EMI precautions For optimal EMI performance the way of mounting of L1 L2 are important Make sure that For buck boost inductor L2 The start of winding which is the wire closest to the core marked with dot on coil and schematic must be connected to the switching side of the converter in this case ground of SSL
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