UM10877 SSL5021BDB1211 100 V 9 W buck converter
Contents
1. 11 Tuning OptionS 2 00 e eee eee 12 Output Current 0000s 12 Wall switch with pilot lamp 12 Board layout 0 cc eee eee eee 13 Abbreviations s 2 2600 00 adeve cowie eens 14 References 000s eee e eee eee 14 Legal information 00 eeeeeeee 15 Definitions soeces aaraa karana eee 15 Disclaimers e pe 0 0 0 eee eee 15 Trademarks 0 0 eee 15 COMTGINS eco raai ia nE a NERE 16 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 www nxp com For sales office addresses please send an email to salesaddresses nxp com Date of release 11 March 2015 Document identifier UM108772. Solid State Lighting PF Power Factor EMI ElectroMagnetic Interference UVLO UnderVoltage LockOut OCP OverCurrent Protection OVP OverVoltage Protection OSP Output Short Protection PTC Positive Temperature Coefficient 13 References 1 SSL5021BTS data sheet Compact low ripple buck LED driver IC 2 AN11532 application note SSL50x1 4 W to 25 W high efficiency LED driver UM10877 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 14 of 16 NXP Semiconductors UM10877 14 Legal information SSL5021BDB1211 100 V 9 W buck converter 14 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 14 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
3. User manual Rev 1 11 March 2015 8 of 16 NXP Semiconductors U M1 0877 SSL5021BDB1211 100 V 9 W buck converter 7 Protections The IC incorporates the following protections e UnderVoltage LockOut UVLO e Cycle by cycle OverCurrent Protection OCP e Internal Over Temperature Protection OTP e Output OverVoltage Protection OVP e Output Short Protection OSP Thermal foldback protection using a Positive Temperature Coefficient PTC thermistor UM10877 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 9 of 16 NXP Semiconductors U M1 0877 SSL5021BDB1211 100 V 9 W buck converter M 4 Q e e 7A 8 oQ of S Ww us 3 x ja S oO R3 R4 D2 R5 CH Q1 rcs U1 GNP ss_s5021BTS 2 1 C1 Mi MOV1 SSL5021BDB1211 demo board schematic diagram Schematic 1 1 Fig 9 8 UM10877 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 10 of 16 NXP Semiconductors UM10877 9 Bill Of Materials BOM SSL5021BDB1211 100 V 9 W buck converter Table 2 provides
4. a UM10877 eA SSL5021BDB1211 100 V 9 W buck converter Rev 1 11 March 2015 User manual Document information Info Content Keywords SSL5021BDB1211 SSL5021BTS non dimmable LED driver buck converter LED retrofit lamp LED down light Abstract This user manual describes the operation of the SSL5021BDB1211 100 V 9 W non dimmable LED driver featuring the SSL5021 The demo board uses a buck topology It provides a suitable evaluation platform for non dimmable LED retrofit lamp in low ripple configurations NXP Semiconductors UM10877 Revision history SSL5021BDB1211 100 V 9 W buck converter Rev Date Description v 1 20150311 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 UM10877 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 2 of 16 NXP Semiconductors U M1 0877 SSL5021BDB1211 100 V 9 W buck converter 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
5. 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 UM10877 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 u
6. 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 14 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 11 March 2015 15 of 16 NXP Semiconductors UM10877 15 Contents SSL5021BDB1211 100 V 9 W buck converter 10 1 10 2 11 12 13 14 14 1 14 2 14 3 15 Introduction 200 00 c eee eee eee 3 Safety warning 00 cece e eee eee 3 Specifications 00 cc eee eee eee 4 Board photographs 2 22005 5 Board connections 20 20005 6 Performance 2 0 23 ese neat sac ciaeayss 7 EMMCIONCY ccc caw date eae ete dts 7 Power factor inn nsec cite oa nee Sew eee 7 Line regulation 0 0 eee eee 8 Load regulation 0 0 eee 8 Protections 24 c cc0 cc ene eee ee eee 9 Schematic oii ccccks cee rras cee eie ce es 10 Bill Of Materials BOM
7. 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 to result in personal injury
8. 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 SSL5021BDB1211 demo board featuring SSL5021BTS LED driver in a 100 V 9 W application The SSL5021BDB1211 demo board incorporates a suitable form factor for LED retrofit lamp and LED down light applications The buck converter topology provides a simple and efficient solution for non dimmable LED light applications Figure 2 shows the dimensions of the SSL5021BDB1211 demo board Figure 3 shows the top view and the bottom view photographs 2 Safety warning The demo board input is connected to the 100 V 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 019aab173 019aab174 a Isolated b Not isolated Fig 1 Isolation symbols UM10877 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 3 of 16 NXP Semiconductors UM1087
9. 7 3 Specifications SSL5021BDB1211 100 V 9 W buck converter UM10877 Table 1 lists the specification of the SSL5021BDB1211 demo board Table 1 SSL5021BDB1211 specifications Symbol Parameter Value V mains AC mains supply voltage 100 V AC 10 Imains AC mains input power 155 mA at 100 V AC 50 Hz VLED output voltage 40 V ILED output current 209 mA AlLeD AVLED output voltage rejection 145 pA V n efficiency 88 PF power factor 0 6 Toper operating temperature 40 C to 80 C The SSL5021BDB1211 demo board is designed for functional evaluation ElectroMagnetic Interference EMI and surge test compliances are not intended to perform on this board Figure 2 shows the dimensions of the demo board Fig 2 20 mm r 48 mm SSL5021BDB1211 demo board dimensions XO SL5021 100VAC Reference Board Wel Nxp c aaa 016722 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 4 of 16 NXP Semiconductors UM10877 4 Board photographs SSL5021BDB1211 100 V 9 W buck converter a Top view 100VAC Reference Board www nxp com N oS wn pe wo oa aaa 016720 b Bottom view Fig 3 SSL5021BDB1211 demo board photographs aaa 016721 UM10877 All information provided in t
10. detailed component information for the SSL5021BDB1211 demo board Table 2 SSL5021BDB1211 demo board bill of materials Reference Description and values Part number Manufacturer BD1 bridge diode 600 V 0 5 A MBS 1 MB6S Fairchild C1 capacitor 0 047 uF 125 V AC B32620A3473J EPCOS C2 capacitor 10 uF 200 V 200BXC10U10X16 Rubycon C3 capacitor 220 pF 50 V 1608 GRM1885C2A221JA01D Murata C4 capacitor 1000 pF 1608 GRM1885C1H102JA01J Murata C5 capacitor 1 uF 1608 GRM188R71E105KA12D Murata C6 capacitor 1 uF 100 V 3216 GRM31CR72A105KA01K Murata D1 diode 600 V 1 A DO 41 STTH2RO6RL ST Micro D2 diode Schottky 30 V 220 mA SOD323F BAT54J NXP Semiconductors F1 fuse 1 A 125 V AC RST1 Bel Fuse L1 L2 inductor 680 uH 7447462681 W rth Elektronik MOV1 movistor 240 V S07K150 EPCOS Q1 MOSFET 600 V 2 A IPAK FQU2N60CTU Fairchild R1 resistor 4 7 Q 1 W ERX 1SJ4R7 Panasonic R2 resistor 2 2 KQ 3216 ERJ 8ENF2201V Panasonic R3 R4 resistor 200 kQ 2012 ERJ 6ENF2003V Panasonic R5 resistor 100 Q 1608 ERJ 3EKF1000V Panasonic R6 resistor 22 kQ 2012 ERJ 6ENF2202V Panasonic R7 resistor 3 3 Q 1 3216 CRCW12063R30FKEA Vishay R8 resistor 4 7 Q 1 3216 CRCW12064R70FKEA Vishay R9 R11 resistor not mounted 7 R10 resistor 5 1 KQ 1 1608 ERJ 3EKF5101V Panasonic R12 R13 resistor 100 kQ 1 2012 ERJ 6ENF1003V Pa
11. his document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 5 of 16 NXP Semiconductors U M1 0877 SSL5021BDB1211 100 V 9 W buck converter 5 Board connections UM10877 The SSL5021BDB1211 demo board is optimized for a 100 V 50 60 Hz supply It is designed to work with multiple LEDs or an LED module The mains connection of the SSL5021BDB1211 demo board is different from other general demo boards Connect the mains to J1 and J2 Remark The maximum rated voltage of the SSL5021BDB1211 demo board is 125 V AC The anode of the LED load is connected to J3 and J4 The anode is connected to J3 the cathode is connected to J4 Use an LED string with a forward voltage lt 50 V on the SSL5021BDB1211 demo board The expected typical output voltage is 40 V Under the expected conditions the output current is 209 mA when set to 100 output AC mains SSL5021 100VAC Reference Board WHw nxp cOoMm aaa 016723 Fig 4 SSL5021BDB1211 board connections All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 6 of 16 NXP Semiconductors UM10877 6 Performance SSL5021BDB1211 100 V 9 W buck converter The performance was measured with an 80 V application at an output load of 212 mA Figure 5 to Figure 8 sh
12. n off state To retain the off state specific wall switches require a higher bypass current The SSL5021BDB1211 demo board is designed for most popular wall switches If compatibility with specific switches is required decrease the value of resistor R6 The result of decreasing the resistor value is some loss on the resistor Resistor R9 is an alternative implementation for wall switches with pilot lamp compatibility All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 12 of 16 NXP Semiconductors U M1 0877 SSL5021BDB1211 100 V 9 W buck converter 11 Board layout Figure 10 and Figure 11 show the layout of both layers x J 4 Q NXO SSL5021 LOGVAC J Reference Board W OLOM aaa 016730 aaa 016731 a Top view b Bottom view Fig 10 SSL5021BDB1211 demo board layout silk aaa 016733 aaa 016734 a Pattern b Drill Fig 11 SSL5021BDB1211 demo board layout pattern and drill UM10877 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 13 of 16 NXP Semiconductors U M1 0877 SSL5021BDB1211 100 V 9 W buck converter 12 Abbreviations Table 3 Abbreviations Acronym Description LED Light Emitting Diode SSL
13. nasonic R14 resistor 56 kQ 2012 ERJ 6ENF5602V Panasonic RT1 thermistor 1608 PRF18BC471QB5RB Panasonic U1 LED driver TSOP6 SSL5021BTS NXP Semiconductors UM10877 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 11 of 16 NXP Semiconductors U M1 0877 SSL5021BDB1211 100 V 9 W buck converter 10 Tuning options UM10877 10 1 10 2 Output current The SSL5021BDB1211 demo board is suitable for 60 W equivalent LED retrofit lamp designs when 40 V LED strings are connected to J3 and J4 To tune an output current for different output voltage settings or other output settings sense resistors R7 and R8 can 0 41 0 06 be adjusted J repay R sense calculates the estimated lLep av where 0 06 is bond wire resistance of ISNS pin The L2 saturation current is 600 mA If 250 mA or a higher output current is required choose an appropriate inductor Wall switch with pilot lamp To deliver a wall switch with pilot lamp compatibility resistor R6 is set to 22 kQ It creates a small current path while Q1 is in off state Many wall switches with pilot lamps feed a current to the lamp while in off state because of an impedance of 1 MQ or higher A small current flowing through the switch is bypassed The Vec voltage of the SSL5021BTS does not reach the start up level while the wall switch with pilot lamp is i
14. ow the performance data 6 1 Efficiency 100 aaa 016724 n 95 90 1 85 2 80 80 1 50 Hz 2 60 Hz 90 100 110 120 130 Vmains V Fig 5 Efficiency as a function of V mains 6 2 Power factor 1 0 aaa 016725 PF 0 9 0 8 0 7 0 6 a A 0 5 80 1 50 Hz 2 60 Hz 90 100 110 120 130 Vmains V Fig 6 Power factor as a function of V mains UM10877 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 11 March 2015 7 of 16 NXP Semiconductors U M1 0877 SSL5021BDB1211 100 V 9 W buck converter 6 3 Line regulation 220 aaa 016726 ILED mA 215 210 2 205 1 200 80 90 100 110 120 130 Vmains V 1 50Hz 2 60 Hz Fig7 Line regulation 6 4 Load regulation 220 aaa 016727 ILED mA 215 210 205 200 50 VLep V Fig 8 Load regulation at 50 Hz UM10877 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved
15. se 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 tort including negligence
16. 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 product or related to non
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