UM10712 SSL5511DB1183 100 V 20 W buck-boost converter
Contents
1. 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 10 December 2015 Document identifier UM107122. Figure 10 shows the efficiency when a dimming signal is applied Measurement with PWM signal dimming was done by changing components around PWM pin For the test settings see Section 10 100 aaa 012846 100 aaa 012847 n n 80 80 60 60 40 40 20 20 0 0 0 4 8 12 0 20 40 60 80 100 Vdim V on duty a Analog dimming b PWM dimming Fig 10 Efficiency as a dimming setting 6 7 ElectroMagnetic Interference EMI The ElectroMagnetic Interference EMI was measured according to the EN55015 standard The board complies with the requirement see Figure 11 SH KI lk MM 30 MEe xus aaa 012863 aaa 012864 a Live b Neutral Fig 11 Conducted emission performance UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 9 of 19 NXP Semiconductors UM1 071 2 SSL5511DB1214 100 V 20 W buck boost converter T Protections The IC incorporates the following protections UnderVoltage LockOut UVLO OverCurrent Protection OCP Brownout protection Output Short Protection OSP Output open OverVoltage Protection OVP Internal OverTemperature Protection OTP Mains synchronization loss protec
3. is and with all faults basis for evaluation purposes only NXP Semiconductors its affiliates and their suppliers expressly disclaim all warranties whether express implied or statutory including but not limited to the implied warranties of non infringement merchantability and fitness for a particular purpose The entire risk as to the quality or arising out of the use or performance of this product remains with customer In no event shall NXP Semiconductors its affiliates or their suppliers be liable to customer for any special indirect consequential punitive or incidental damages including without limitation damages for loss of business business interruption loss of use loss of data or information and the like arising out the use of or inability to use the product whether or not based on tort including negligence strict liability breach of contract 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
4. 04 200 70 90 110 130 Vi V RMS 1 50Hz 2 60 Hz Fig 7 Output current as a function of AC mains input voltage UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 7 of 19 NXP Semiconductors UM1 071 2 SSL5511DB1214 100 V 20 W buck boost converter 6 4 Load regulation 220 aaa 012843 ILED mA 216 1 212 2 208 204 200 45 55 65 75 85 95 Vo V 1 50 Hz 2 60 Hz Fig 8 Output current as a function of output voltage 6 5 Dimming curves Figure 9 shows the output current for analog dimming and for PWM dimming 250 aaa 012844 250 aaa 012845 ILED ILED mA mA 200 200 150 150 100 100 50 50 0 0 0 4 8 12 0 20 40 60 80 100 Vdim V on duty 96 a Analog dimming b PWM dimming Fig 9 Output current as a function of dimming signal UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 8 of 19 NXP Semiconductors UM1 071 2 SSL5511DB1214 100 V 20 W buck boost converter 6 6 Efficiency
5. 2 15 Legal information SSL5511DB1214 100 V 20 W buck boost converter 15 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 15 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 whatsoeve
6. 4 a Isolated b Not isolated Fig 1 Isolation symbols UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 3 of 19 NXP Semiconductors UM10712 3 Specifications SSL5511DB1214 100 V 20 W buck boost converter UM10712 Table 1 lists the specifications of the demo board Table 1 SSL5511DB1214 specifications Symbol Parameter Value Vimains AC mains supply voltage 100 V 20 Imains AC mains input current 200 mA ViED output voltage 80 V range 50 V to 90 V ILED output current 214 mA Altep AVLED output voltage rejection 95 uA lo ripple LED LED output current ripple lt 10 n efficiency gt 88 96 PF Power Factor gt 0 9 THD Total Harmonic Distortion lt 20 Toper operating temperature 40 C to 80 C fsw switching frequency 90 kHz tstartup start up time 130 ms time from mains supply to the start of switching Figure 2 shows the dimensions of the demo board Fig 2 I 46 mm c11 60 mm C1 E C2 C12 OOOO Y RT R12 a2 5 RT2 N R13 a R25 ta R15 LO a Q SSL5511DB1214 demo board dimensions aaa 012835 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rig
7. AC RST1 Bel Fuse J1 terminal block 3 positions 282834 3 TE connectivity J2 terminal block 4 positions 282834 4 TE connectivity L1 inductor 220 uH 750 mA 744732221 W rth Elektronik MOV1 varistor 240 V ERZ E08A241 Panasonic Q1 MOSFET N 600 V 7 A DPAK STD7NM60N ST Micro R1 R2 R14 resistor 1 5 kO 1 96 0 25 W 3216 ERJ 8ENF1501V Panasonic R3 RA R5 R6 resistor 51 KQ 1 96 0 25 W 3216 ERJ 8ENF5102V Panasonic R7 resistor 4 3 KQ 1 96 0 1 W 1608 ERJ 3EKF4301V Panasonic R8 R22 resistor 5 6 KO 1 96 0 1 W 1608 ERJ 3EKF5601V Panasonic R9 R12 R15 resistor not mounted 1608 R17 R21 RT2 R10 resistor 3 9 kQ 1 96 0 1 W 1608 ERJ 3EKF3901V Panasonic R11 resistor 4 7 kO 1 96 0 1 W ERJ 3EKF4701V Panasonic R13 resistor 1 KQ 1 96 0 1 W 1608 ERJ 3EKF1001V Panasonic R16 resistor 0 Q 1608 ERJ 3GEYOROOV Panasonic R17 resistor 15 kO 1 96 0 25 W 3216 ERJ 8ENF1502V Panasonic R18 resistor 15 kQ 1 96 0 25 W 1608 ERJ 3EKF1000V Panasonic R19 resistor 100 Q 1 96 0 1 W 1608 ERJ 3EKF82ROV Panasonic R20 resistor 82 Q 1 96 0 1 W 1608 ERJ SEKF82ROV Panasonic R23 resistor 1 0 O 1 96 0 25 W 3216 CRCW12061ROOFKEA Vishay R24 resistor 1 1 Q 1 96 0 25 W 3216 CRCW12061R10FKEA Vishay R25 resistor 22 Q 1 96 0 125 W 2012 ERJ 6ENF22R0V Panasonic R26 resistor 56 kO 1 96 0 25 W 3216 ERJ 8ENF5602V Panasonic RT1 PTC thermistor 1608 PRF18BC471QB5RB Murata UM10712 All information provided in this doc
8. US 5 00 The foregoing limitations exclusions and disclaimers shall apply to the maximum extent permitted by applicable law even if any remedy fails of its essential purpose Safety of high voltage evaluation products The non insulated high voltages that are present when operating this product constitute a risk of electric shock personal injury death and or ignition of fire This product is intended for evaluation purposes only It shall be operated in a designated test area by personnel that is qualified according to local requirements and labor laws to work with non insulated mains voltages and high voltage circuits The product does not comply with IEC 60950 based national or regional safety standards NXP Semiconductors does not accept any liability for damages incurred due to inappropriate use of this product or related to non insulated high voltages Any use of 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 15 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 Semi
9. bl a 4 2 o f E 9 o A ke T 5 N o el 833 e fo a _ o r 1 9 l o cm em o X E z no Oo 5 o co 2 UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 11 of 19 NXP Semiconductors UM10712 9 Bill Of Materials BOM SSL5511DB1214 100 V 20 W buck boost converter Table 2 SSL5511DB1214 bill of materials Reference Description and values Part number Manufacturer C1 0 047 uF 125 V AC 5 B32620A3473J EPCOS C2 0 1 uF 125 V AC 5 B32620A3104J EPCOS C3 220 pF 50 V 10 COG 1608 GRM1885C1H221JA01D Murata C4 0 22 uF 250 V ECQ E2224KB Panasonic C5 0 68 uF 250 V ECQ E2684JF Panasonic C6 1 uF 10 V 10 96 1608 GRM188R71A105KA61J Murata C7 2 2 uF 50 V 10 X7R 3216 GRM31CR71H225KA88K Murata C8 C9 C12 not mounted 3216 C10 C11 330 uF 100 V 100YXH330M18X20 Rubycon CMC1 common mode choke 6 mH 500 mA 750311895 Wirth Elektronik D1 Schottky diode 30 V 200 mA SOD323F BAT54J NXP Semiconductors D2 diode superfast 600 V 3 A SMB STTH3BCFO60U ST Micro D3 diode high speed SOD323F BAS21J NXP Semiconductors DB1 bridge rectifier 600 V 1 5 A 4 pin DIP KBP06G Diodes Incorporated F1 fuse 1 A 125 V
10. conductors N V NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 18 of 19 NXP Semiconductors UM10712 16 Contents SSL5511DB1214 100 V 20 W buck boost converter 15 1 15 2 15 3 16 Introduction lesen 3 Safety warning lesesesesse 3 Specifications leesessess 4 Board photographs 5 Board connections 5 Performance essere Ev x 6 Efflclen cy ds sas RR IRI EUR 6 Power Factor PF lslslseessess T Line regulation 0 0 cee eee eee 7 Load regulation llle esee 8 Dimming curves llle 8 EfflCIeley cus p ale Ge BEES re ARRIERE Gos 9 ElectroMagnetic Interference EMI 9 Protectlons losoeoa rm 10 Schemiatic Le xe 11 Bill Of Materials BOM 12 Tuning OptionS 0c cee eee eee 13 Board layout 0 0c cece eee eee 13 Transformer specification 16 Abbreviations eri Rex 17 References 2000s eee eee eee eee 17 Legal information Less 18 Definitions 00002 20s e ee 18 Disclaimers 0 0 0200 eee eee eee 18 Trademarks 000000 cee eee eee 18 Contents lure o Rr 19 Please be aware that important notices concerning this document and the product s described herein have been included in section Legal information
11. ductors UM10712 SSL5511DB1214 100 V 20 W buck boost converter 12 Transformer specification part must insert fully to surface A in recommended grid sq 12x term numbers for reference only LC Dimensions in mm notch in upper flange locates term 1 A IA 17 27 max 42 54 min 21 97 max lot code and date code 12 70 2x 2 54 3 4 E ES Xe zs 1 25 2x 1 12x N Fig 17 Specification of transformer L2 with EPX7 coil and bobbin SONS aaa 012862 UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 16 of 19 NXP Semiconductors UM1 071 2 SSL5511DB1214 100 V 20 W buck boost converter 13 Abbreviations Table3 Abbreviations Acronym Description EMI ElectroMagnetic Interference LED Light Emitting Diode LTHD Low Total Harmonic Distortion PF Power Factor PWM Pulse Width Modulation SSL Solid State Lighting 14 References 1 SSL5511 data sheet GreenChip controller for LED lighting with DIM pin UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 17 of 19 NXP Semiconductors UM1071
12. hts reserved User manual Rev 1 1 10 December 2015 4 of 19 NXP Semiconductors UM1 071 2 SSL5511DB1214 100 V 20 W buck boost converter 4 Board photographs aaa 012836 aaa 012837 a Top view b Bottom view Fig3 SSL5511DB1214 demo board 5 Board connections The board is optimized for a 100 V 50 Hz or 100 V 60 Hz mains supply In addition to the mains voltage optimization the board is designed to work with multiple LEDs or an LED module with a high forward voltage The mains connection of the SSL5511DB1214 demo board is different from other general demo boards Connect the mains to the screw connector J1 see Figure 4 Remark The maximum rated voltage of the board is 125 V AC The anode of the LED load is connected to pin 4 of connector J2 marked LED The cathode is connected to pin 3 of connector J2 marked LED Use an LED string with a forward voltage between 50 V and 90 V on this demo board Under the expected conditions the output current is 214 mA when set to 100 output Output current is set with a voltage source between pin 2 DIM IN and pin 1 GND of connector J2 Without source voltage the output current is set to 0 The source voltage ranges from 0 V to 10 V 0 96 to 100 see Figure 3 Top view PWM dimming is selected if the voltage on the PWM pin exceeds 1 2 V after start up For more information see the SSL5511 data sheet UM10712 All information provided in thi
13. igure 13 to Figure 16 show the SSL5511DB1214 demo board layout of both layers aaa 012855 a Top layer pattern b Bottom layer pattern Fig 13 SSL5511DB1214 demo board layout layer pattern aaa 012856 UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 13 of 19 NXP Semiconductors UM1 071 2 SSL5511DB1214 100 V 20 W buck boost converter LED z NX http www nxp com SSL5511 100 V AC Demoboard aaa 012857 aaa 012858 a Top layer silk Fig 14 SSL5511DB1214 demo board layout layer silk b Bottom layer silk aaa 012859 aaa 012860 a Top layer resist Fig 15 SSL5511DB1214 demo board layout layer resist b Bottom layer resist UM10712 All information provided in this document is subject to legal disclaimers Rev 1 1 10 December 2015 NXP Semiconductors N V 2015 All rights reserved 14 of 19 User manual NXP Semiconductors UM10712 UM10712 SSL5511DB1214 100 V 20 W buck boost converter Fig 16 SSL5511DB1214 demo board layout drill aaa 012861 All information provided in this document is subject to legal disclaimers User manual Rev 1 1 10 December 2015 NXP Semiconductors N V 2015 All rights reserved 15 of 19 NXP Semicon
14. l 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 SSL5511DB1214 100 V 20 W Low Total Harmonic Distortion LTHD analog Pulse Width Modulation PWM dimmable LED driver featuring the SSL5511 The buck boost converter topology provides a simple and efficient single stage solution for analog PWM dimmable LED light applications The SSL5511DB1214 demo board complies with EMI and safety regulations Figure 2 shows the SSL5511DB1214 demo board dimensions The design and the components used ensure that the board fits in LED pendant lamp fixtures and base lights Figure 3 shows the top view and bottom view of the SSL5511DB1214 demo board 2 Safety warning The SSL5511DB1214 100 V 20 W buck boost converter demo board input is connected to the 100 V mains 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 that identify these devices 019aab173 019aab17
15. r NXP Semiconductors aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Semiconductors Right to make changes NXP Semiconductors reserves the right to make changes to information published in this document including without limitation specifications and product descriptions at any time and without notice This document supersedes and replaces all information supplied prior to the publication hereof Suitability for use NXP Semiconductors products are not designed authorized or warranted to be suitable for use in life support life critical or safety critical systems or equipment nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury death or severe property or 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 thei
16. r 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 UM10712 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
17. s document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 5 of 19 NXP Semiconductors UM1 071 2 SSL5511DB1214 100 V 20 W buck boost converter LED load R11 dimming 23 signal LI R13 Source OOOO aaa 012838 Fig 4 SSL5511DB1214 board connections 6 Performance The performance was measured using an LED with an 80 V forward voltage at a 212 mA output load Figure 5 to Figure 11 show the performance data 6 1 Efficiency 100 aaa 012839 n 80 60 40 20 70 90 110 Vi V RMS Fig 5 Efficiency as a function of AC mains input voltage UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 6 of 19 NXP Semiconductors UM1 071 2 SSL5511DB1214 100 V 20 W buck boost converter 6 2 Power Factor PF aaa 012840 1 0 B supuso Lo GENES FE ci 1 0 8 2 0 6 0 4 0 2 70 90 110 130 Vi V RMS 1 50 Hz 2 60Hz Fig 6 Power factor as a function of AC mains input voltage 6 3 Line regulation 220 aaa 012841 ILED mA 216 212 s s 1 2 208 2
18. tion Leading Edge Blanking LEB Output open OVP is a latched protection Power off cycling is required to exit the latched state All other protections are not latched and lead to a safe restart of the converter For more information about the protections see the SSL5511 data sheet Ref 1 UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 10 of 19 NXP Semiconductors UM1 071 2 SSL5511DB1214 100 V 20 W buck boost converter J2 aaa 012848 R10 R11 8 z I 2 a o mi o N o o ral i 2 E 4 i T 4 i g r M 2 E lod m 5l i E S8 co xS 2 ao gsx 8 R25 D3 vec lt R19 R17 17 P i d o o Ko amp x o li N n K E 8 H 2 B g 8 amp Y i roo RH I5 cAol s r amp x 2 f I amp T iH E o z 9 7 N e i fe N a o R I 2 2 Ll E eo 5 N o t fa n t o 5 k o z 4 a c 5 E 4 5 oO o e
19. ument is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 12 of 19 NXP Semiconductors UM10712 Table 2 SSL5511DB1214 bill of materials continued SSL5511DB1214 100 V 20 W buck boost converter Reference Description and values Part number Manufacturer T1 transformer primary 220 uH 3 2 1 750342216 W rth Elektronik RM8 U1 digital LED controller SO8 SSL5511T NXP Semiconductors Z1 Z3 Zener diode 4 7 V SOD323F PZU4 7B NXP Semiconductors Z2 TVS diode 200 V SMA SMAJ200A Littelfuse Z4 not mounted SOD323F 10 Tuning options The original design of the SSL5511DB1214 demo board is optimized for analog dimming The voltage divider resistors R10 R11 RT1 and R13 determine the dimming signal input range The original configuration delivers the maximum output current when the voltage on the DIM IN pin exceeds 10 V Optimize values of these resistors according to the system requirements example MCU DAC output voltage To optimize the demo board for PWM dimming change the components from the DIM IN pin to the PWM pin Change the R10 and R11 values to 1 kQ and the R13 value to 5 6 kQ Then remove capacitor C6 to achieve a suitable configuration for a 3 3 V PWM dimming signal If the signal source is open drain install resistors R15 and RT2 in alignment with the system settings 11 Board layout F
20. zm UM10712 FE SSL5511DB1214 100 V 20 W buck boost converter Rev 1 1 10 December 2015 User manual Document information Info Content Keywords SSL5511DB1214 analog PWM dimmable LED driver buck boost converter single stage converter LED down light fixtures Abstract This user manual describes the operation of the SSL5511DB1214 The device is an analog PWM dimmable LED driver featuring the SSL5511 using a buck boost topology The SSL5511DB1214 demo board provides a suitable evaluation platform for an analog PWM dimmable LED pendant lamp for LED fixtures and down lights NXP Semiconductors UM10712 Revision history SSL5511DB1214 100 V 20 W buck boost converter Rev Date Description V4 1 20151210 updated issue v 1 20140620 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 UM10712 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 1 10 December 2015 2 of 19 NXP Semiconductors UM1 071 2 SSL5511DB1214 100 V 20 W buck boost 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 persona
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