UM10749 SSL5018DB1125 - 230 V/9 W A19 non
Contents
1. 0 85 200 220 240 Vmains V Power factor as a function of mains voltage 260 UM10749 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 11 of 18 NXP Semiconductors U M1 0749 SSL5018DB1125 A19 non isolated buck LED driver demo board 7 3 Total harmonic distortion aaa 010578 29 THD 27 25 23 21 19 17 15 200 220 240 260 Vmains V Fig 10 Total harmonic distortion as a function of mains voltage 7 4 Line regulation 250 aaa 010579 lout mA mA 245 240 235 230 225 220 215 210 200 220 240 260 Vmains V Fig 11 Output current as a function of mains voltage UM10749 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 12 of 18 NXP Semiconductors U M1 0749 SSL5018DB1125 A19 non isolated buck LED driver demo board 7 5 Load regulation 250 aaa 010580 lLED mA mA 240 235 230 LER Lr 225 220 215 210 28 30 32 34 36 38 40 42 ViEp V Fig 12 LED current as a function of LED voltage 7 6 EMI performance Figure 18 s2. 4 75 kQ 0603 ERJ 3EKF4751V Panasonic R10 resistor 80 6 kQ 0805 ERJ 3EKF8062V Panasonic MOV1 varistor 250 V AC MOV 10D431K Bourns U1 IC SSL5018 HSO8 SSL5018TE NXP Semiconductors F1 fuse 250 V AC 1 A 2410 MF2410F1 000TM AME UM10749 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 16 of 18 NXP Semiconductors UM10749 SSL5018DB1125 A19 non isolated buck LED driver demo board 11 Legal information 11 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 11 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 Semiconductor
3. D5 sets the threshold for turning on transistors Q2 and Q3 and pulling down the NTC pin It ensures that the IC is switched off to prevent damage UM10749 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 8 of 18 NXP Semiconductors UM10749 SSL5018DB1125 A19 non isolated buck LED driver demo board LED LED pull down NTC pin to 4 turn off switching r1 m Q3 u 2N7002 Fig 6 Recoverable open load protection optional R13 1kQ Q2 PBHV9040T R14 10 kQ L aaa 011365 6 4 External overtemperature protection and PWM dimming The footprints of unmounted resistors RT1 and R11 are shown in Figure 7 The purpose of these resistors is to provide thermal protection The NTC pin can also be used as an input to disable enable light output using a digital signal PWM dimming For more information about the NTC pin see the SSL5018 data sheet All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved UM10749 User manual Rev 1 6 February 2014 9 of 18 NXP Semiconductors U M1 0749 SSL5018DB1125 A19 non isolated buck LED driver demo board
4. x a N 7 E gt io o gt o o 2 i0 0 o oN d c I enis deeem ee epson nass ere esietoEe es ec e ee eene lee eee e seu eic e i eel Leere etnies ei lee ee rne 18 x I i x l Ei g g I 15 10 f E I is ler a pu E cm Ne MR TM NM MUN Cx cre Mo PENNE RO OR gE ae 2 SSS SSS EET 9 l f E Lx E amp i 8 1 r1 E E ne eiu EE edel ed 2 n lo I 18 I 0 E Ez x K EIE 2 iD o LP ASETET NURSE RE EROR I ae o E i o e o Q t 3 F o 3 o 2 i o E xt 8 a I I 5 I 6 o 1 l E o i 2 E f If a i 93 l i o t Oo I I 2 1 o I E I 1 i 3 o I I 2 I E 1 12 o o i iB 3 1 is 8 o I l 4 HH j E o E I 1 o I E T JEn o NN a M o E o o o Lu 10 co T eo 1O o o M Le UM10749 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 10 of 18 NXP Semiconductors UM10749 7 Performance SSL5018DB1125 A19 non isolated buck LED driver demo board 7 1 Efficie ncy Fig 8 aaa 010572 95 93 91 89 ce E 87 85 200 220 240 Vmains V Efficiency as a function of mains voltage 260 7 2 Power factor PF Fig 9 0 99 aaa 010576 0 97 0 95 0 93 I 0 89 0 87
5. 5 Load regulation isses 13 7 6 EMI performance 000 13 8 Schematics 2225 xs Ix dalek E ER 14 9 Board layout 00 e eee eee eee 15 10 Bill Of Materials BOM 16 11 Legal information leues 17 11 1 Definitions 0000 2 eee eee 17 11 2 Disclaimers 0 00200 cee eee eee 17 11 3 Trademarks 0 0000 0c eee eeee 17 12 COMENS eorr ode Ger Each RR a 18 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 2014 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 6 February 2014 Document identifier UM10749
6. 749 SSL5018DB1125 A19 non isolated buck LED driver demo board 2 Safety warning UM10749 The board must be connected to the mains voltage Avoid touching the board during operation An isolated housing is obligatory when used in uncontrolled non laboratory environments 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 OlO 019aab173 a Isolated b Notisolated Fig 1 Variable transformer Variac isolation symbols 019aab174 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 4 of 18 NXP Semiconductors UM10749 3 Specification SSL5018DB1125 A19 non isolated buck LED driver demo board UM10749 Table 1 SSL5018DB1125 demo board specifications Symbol Vmains Pout ViED ILeD lripple AlLeD AV mains AlLep AVLED Description AC mains supply voltage output power output voltage output current output current ripple line regulation load regulation Value 230 V AC 10 8 05 W 30 V to 40 V 35 V nominal value 230 mA 61 7 peak to peak 0 4 96 at Vmains 10 96 0 8 at Vi gp 10 96 n efficiency 89 at 230 V AC 50 Hz PF power factor 0 93 at 230 V AC 50 Hz THD total harmonic distortion 21 at 230 V AC 50 Hz Toper ope
7. cts 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 UM10749 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 Semiconduc
8. duct 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 UM10749 This user manual describes the operation of the SSL5018DB1125 demo board featuring LED driver SSL5018TE in a 230 V 9 W non isolated application The SSL5018DB1125 demo board is designed for driving LED loads from 30 V to 40 V with a nominal value of 35 V The PCB dimensions are compatible with A19 retrofit bulb applications The demo board provides a simple and effective solution with a high Power Factor PF low Total Harmonic Distortion THD and high efficiency for Solid State Lighting SSL applications 1 1 Features A19 retrofit bulb application Open short LED string protection OverCurrent Protection OCP and OverTemperature Protection OTP PF gt 0 93 and THD lt 21 at nominal 230 V AC input Efficiency gt 89 at nominal 230 V AC input Compliant with IEC61000 3 2 harmonic standard Compliant with EN55015 conducted EMI PWM dimmable All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 3 of 18 NXP Semiconductors UM10
9. e connections META LED Q Lep aaa 010569 Fig 4 Connections of SSL5018DB1125 demo board 6 Functional description UM10749 6 1 6 2 Input filtering Capacitors C1 and C2 and inductor L1 filter the switching current from the buck converter to the line Capacitors C1 and C2 also provide a low impedance path for the switching current The value must to be low to keep the power factor gt 0 9 Varistor MOV1 across the AC line provides protection against transient surge voltages A footprint for an optional Transient Voltage Suppressor TVS is available on the board after the Differential Mode DM filter Diode D4 can be added to increase the immunity to the line surge see Figure 7 Power factor adjustment A power factor improvement circuit is included for high PF and low THD design Resistors R3 R4 R5 R6 and R7 capacitor C6 and diode D3 modulate the base voltage of transistor Q1 based on the rectified mains So transistor Q1 provides modulated current limited by resistor R8 together with resistor R9 to modulate the peak current detection in the source pin The peak switching current is modulated based on rectified mains to achieve a high PF and low THD in the design If the system only allows a power factor of 0 7 the power factor improvement circuit resistors R3 R4 R5 R6 R7 R8 and R9 capacitor C6 diode D3 and transistor Q1 can be removed In this case pins S1 and S2 must be sho
10. ght 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 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 liabil
11. hows the conducted EMI result of the SSL5018DB1125 demo board A EXP REW 220 KHe 18 80 13 17 18 xT 15 ma Att 10 dB AUTO PREAMP OFF Z2uVv 2 av TLARWR 30 XHr 30 MHz aaa 010581 Fig 13 EMI performance SSL5018DB1125 demo board UM10749 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 13 of 18 vlog Aveniqe4 9 e jenuew asn sieuirejosip eba 0 joefqns s jueuinoop S14 ui PEPIAOI uoneuuojul y 8L JO HL 6v40LAn pamasa syu Ily p LOZ N8 dXN 8 Schematic F1 MF2410F1 000TM MOV1 BD1 MOV 10D431K B6S G 230 V AC w2 R3 681 kQ R4 681 ko R5 L1 3 3 mH C1 0 1 pF 450 V 33 kQ 0 47 uF C6 High pf circuitry Fig 14 SSL5018DB1125 demo board schematic C3 D2 R10 35V 330 uF A 47V 50V eK Zener 230 mA O J2 L2 RL 7500 4 821K aaa 010582 p4 amp oq ow p J9AUp Q371 I9nq pejejosi uou 6I V SCEESQSL0S ISS 6VZOLINN SJ0jonpuoolul8S dXN NXP Semiconductors U M1 0749 SSL5018DB1125 A19 non isolated buck LED driver demo board 9 Board layout a Top aaa 010584 b Bottom Fig 15 SSL5018DB1125 de
12. ity 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 11 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 2014 All rights reserved User manual Rev 1 6 February 2014 17 of 18 NXP Semiconductors U M1 0749 SSL5018DB1125 A19 non isolated buck LED driver demo board 12 Contents 1 Introduction lslleesseeess 3 1 1 EeatUreS i cista don ER RERO 3 2 Safety warning esesesesse 4 3 Specification 0 eee eee eee 5 4 Board photographs 6 5 Connecting the board 7 6 Functional description 7 6 1 Input filtering llis 7 6 2 Power factor adjustment 7 6 3 Open load protection 8 6 4 External overtemperature protection and PWM dimming llle 9 6 5 Schematic including unmounted optional circuits 2 000 10 7 Performance llessesles 11 7 1 EFFICIENCY eux er E EREPEERREE ERES 11 7 2 Powerfactor llli 11 7 8 Total harmonic distortion 12 7 4 Line regulation llle 12 7
13. mo board layout UM10749 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 15 of 18 NXP Semiconductors UM10749 SSL5018DB1125 A19 non isolated buck LED driver demo board 10 Bill Of Materials BOM Table2 SSL5018DB1125 demo board BOM Reference Description and values Part number Manufacturer C1 C2 capacitor 0 1 uF 450 V ECW F2W104JAQ Panasonic C3 capacitor 330 uF 50 V EEU EB1H331 Panasonic C4 capacitor 120 pF 450 V COG 0805 CGA4C4C0OG2W121J060AA TDK C5 capacitor 4 7 uF 25 V X7R 1206 C3216X7R1E475K160AC TDK C6 capacitor 0 47 uF 50 V X7R 0603 UMK107B7474KA TR Taiyo Yuden BD1 bridge rectifier 600 V 0 8 A B6S G Comchip Tech D1 fast diode 400 V 1A ES1G Fairchild Semiconductor D2 zener diode 47 V4 SMAJ5941B TP Micro Commercial D3 diode 75 V 200 mA PMLL4148 NXP Semiconductors L1 inductor 3300 uH RLB0812 332KL Bourns L2 inductor 820 uH RL 7500 4 821K Renco Electronics Q1 transistor 45 V PNP BC857 NXP Semiconductors R1 resistor 0 62 Q 0805 RCWEO0805R620FKEA Vishay Dale R2 resistor 25 5 Q 0805 ERJ 6ENF25R5V Panasonic R3 R4 resistor 681 kO 1206 ERJ 8ENF6813V Panasonic R5 resistor 33 kQ 0603 ERJ 3EKF3302V Panasonic R6 resistor 68 1 kO 0603 ERJ SEKF6812V Panasonic R7 resistor 562 ko 0603 ERJ 3EKF5623V Panasonic R8 resistor 33 kQ 0603 ERJ 3EKF3302V Panasonic R9 resistor
14. rating temperature 40 C to 105 C board dimensions 24mm x 43 mm conducted EMI EN55015 ja 43 mm nO 5 o 15mm D o FiDi cl Ozn PJ 6 P o o SL5815 18DB1127 25 8 1 o 17 mm c2 24 mm o aaa 010566 Fig 2 Dimensions of SSL5018DB1125 demo board All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 5 of 18 NXP Semiconductors U M1 0749 SSL5018DB1125 A19 non isolated buck LED driver demo board 4 Board photographs a Top aaa 010568 b Bottom Fig 3 SSL5018DB1125 demo board photographs UM10749 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 6 of 18 NXP Semiconductors U M1 0749 SSL5018DB1125 A19 non isolated buck LED driver demo board 5 Connecting the board The board is optimized for a 230 V AC 50 Hz mains supply It is designed to work with multiple LEDs or an LED module Under the expected conditions the output current is 230 mA when using an LED string with a 35 V forward voltage Vr The current can be adjusted using resistors R1 and R2 W1 and W2 are the connections for the mains voltage J1 LED and J2 LED are the connections for the LED load Figure 4 shows th
15. rted for normal operation Choose an inductor with a lower Ipeak and decrease the value of output electrolytic capacitor for an even more cost effective system All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 7 of 18 NXP Semiconductors U M1 0749 SSL5018DB1125 A19 non isolated buck LED driver demo board re ju 1 I I I I I I I I i 1 I I L I I I I I 4 1 I I I l I I 1 L I re mcs 1 R1 C6 I l H R1 R2 i m Fab I I l I D3 I RT1 Y 1 I I I I Q1 I i l 1 1 l 77 a 4 I Unmounted R7 l I I I I I I l TTI I 1 I I I ER a a Na a OE 4 High pf circuitry aaa 010570 Fig 5 SSL5018TE power factor improvement circuit 6 3 Open load protection The driver board is protected when the LED load is accidentally left open Zener diode D2 sets the threshold voltage lit is shorted to trigger the short circuit protection inside the IC when the LED load is open during operation This open load protection is non recoverable Zener diode D2 must be replaced after the protection event A footprint of optional recoverable open load protection circuit is shown in Figure 6 Resistor R12 and diode D5 monitor the LED load voltage Zener diode
16. s 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 death or severe property or environmental damage NXP Semiconductors and its suppliers accept no liability for inclusion and or use of NXP Semiconductors produ
17. tors 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 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 mi
18. za UM10749 FEES SSL5018DB1125 230 V 9 W A19 non isolated buck LED driver demo board Rev 1 6 February 2014 User manual Document information Info Content Keywords SSL5018DB1125 SSL5018TE LED driver non isolated buck typology A19 applications HSO8 package Abstract This document describes the performance technical data and the connection of the SSL5018 demo board using non isolated buck topology The SSL5018 is an NXP Semiconductors driver IC in a HSO8 package intended to provide a low cost small form factor LED driver design This SSL5018DB1125 demo board is designed for T8 applications It is intended to operate at 230 V AC with an output voltage around 35 V NXP Semiconductors U M1 0749 SSL5018DB1125 A19 non isolated buck LED driver demo board Revision history Rev Date Description v 1 20140206 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 UM10749 All information provided in this document is subject to legal disclaimers NXP B V 2014 All rights reserved User manual Rev 1 6 February 2014 2 of 18 NXP Semiconductors U M1 0749 1 Introduction SSL5018DB1125 A19 non isolated buck LED driver demo board WARNING Lethal voltage and fire ignition hazard A A The non insulated high voltages that are present when operating this pro
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