User Guide for FEBFLS3247N_L42U010A
Contents
1. 15 Protections 16 Sem 17 8 7 Power Factor PF and Total Harmonic Distortion THD 18 0 Temperature EE rannan ea 19 EI ecmomagnetic BEEN _ K 20 K 21 2012 Fairchild Semiconductor Corporation 2 FEBFLS3247N 1420010 Rev 1 0 1 m FAIRCHILD E SEMICONDUCTOR ww fairchildsemi com This user guide supports the evaluation kit for the FLS3247N It should be used in conjunction with the FLS3247N datasheet as well as Fairchild s application notes and technical support team Please visit Fairchild s website at www fairchildsemi com 1 Introduction This document describes the proposed solution for a universal line voltage LED ballast using the FLS3247N Primary Side Regulator PSR single stage controller with switching MOSFET The input voltage range is 90 Vrms 265 Vrms and there 15 one DC output with a constant current of 400 mA at 25 Vmax This document contains a general description of the FLS3247N the power supply specification schematic bill of materials and typical operating characterist2. e GD ED Ener ea MOOOoooo000000 Npi 2 6 00000000000000000000000000000000000000 Figure 8 Transformer Winding Structure Table 2 Winding Specifications Winding 22 226 0 em Ts Solenoid Solenoid Winding Insulation Polyester Tape t 0 025 mm 2 Layer 5 0259 TW Solenoid Winding EM Insulation Polyester Tape t 0 025 mm 2 Layer Insulation Polyester Tape t 0 025 mm 2 Layer 0 159 Solenoid Winding Insulation Polyester Tape t 0 025 mm 6 Layer Table 3 Electrical Characteristics Pm Specification Remak 2012 Fairchild Semiconductor Corporation 10 FEBFLS3247N 1420010 Rev 1 0 1 FAIRCHILD as eee ae SEMICONDUCTORS ww fairchildsemi c m 8 Performance of Evaluation Board Table 4 Test Condition amp Equipments Ambient Temperature Ta 25 C AC Power Source 5001 by Kikusui Power Analyzer PZ4000000 by Yokogawa Electronic Load PLZ303WH by KIKUSUI Test Equipment Multi Meter 2002 by KEITHLEY 45 by FLUKE Oscilloscope 104Xi by LeCroy Thermometer Thermal CAM SC640 by FLIR SYSTEMS LED EHP AXOSEL GTO1H P03 3 W by Everlight 2012 Fairchild Semiconductor Corporation 11 FEBFLS3247N 1420010 Rev 1 0 1 FAIRCHILD Ss eee SEMICONDUCTOR ww fairchildsemi com 8 1 Startup The startup time is 0 89 5 at Vm 90 V
3. FLS3247N 55 6 C FLIR FLIR Dist 0 5 Trefl 20 0 0 96 6 Dist 0 5 Trefl 20 0 0 96 Figure 30 Board Temperature Top Vin 265 Vac Figure 31 Board Temperature Bottom Vin Vout 25 V lout 400 mA 265 Vac Vout 25 V lour 400 mA 2012 Fairchild Semiconductor Corporation 19 FEBFLS3247N 1420010 Rev 1 0 1 ww fairchildsemi com FAIRCHILD SSS SEMICONDUCTOR 8 1 Electromagnetic Interference EMI All measurement was conducted in observance of EN55022 criteria The results were measured 30 minutes after startup using actual LED load Test Results EN 55022 Voltage on Mains EN 55022 Voltage on Mains AV 50 I Level in dB J 150k 300 400 500 800 1M 2M 3M 4M 5M 6 8 10M 20M 30M Frequency in Hz Figure 32 110 Vac Vour 25 V lout 400 mA 80 70 60 L T 3 EN 55022 Voltage on Mains EN 55022 Voltage on Mains AV 50 40 Level in 30 20 150k 300 400500 800 1M 2M SM 4M 5M 6 8 10M 20M 30M Frequency in Hz Figure 33 Viu 220 Vac Vou 25 V lour 400 mA 2012 Fairchild Semiconductor Corporation 20 FEBFLS3247N 1420010 Rev 1 0 1 m FAIRCHILD Sa oe ww fairchildsemi com SEMICONDUCTOR M 9 Revision History LIT June 2011 Initial Release 200000 Release Oct 2012 Modified edited formatted document Changed User Guide number from to
4. 0 97 0 96 0 90 0 93 091 24 0 0 80 18 0 18 60 13 87 13 85 0 70 4 12 5396 12 0 0 60 6 0 0 50 0 0 90Vac 120Vac 140Vac 180Vac 230Vac 265Vac Input Voltage Figure 27 Power Factor and Total Harmonic Distortion Table 8 Power Factor and Total Harmonic Distortion Input Voltage Output Current Output Voltage Power Factor THD 90 Vac 60 Hz 404 mA 24 64 V 0 98 13 8796 120 Vac 60 Hz 408 mA 24 67 V 0 98 12 5396 140 Vac 60 Hz 415 mA 24 75 V 0 97 13 5896 180 Vac 50 Hz 415 mA 24 74 V 0 96 13 8596 220 Vac 50 Hz 407 mA 24 63 V 0 93 16 8896 265 Vac 50 Hz 407 mA 24 63 V 0 91 18 6096 2012 Fairchild Semiconductor Corporation FEBFLS3247N L42U010A Rev 1 0 1 m FAIRCHILD Ss eee ae SEMICONDUCTORS 8 8 Operating Temperature Temperature of the all components on this board 15 less than 57 8 C The results were measured 60 minutes after startup using actual LED load Box Box Max 57 4 lop Max 57 8 Bottom Circle Circle Max 57 2 Transformer 57 2 C Max 55 2 FLS3247N 57 4 C Rectifier 57 8 C FLIR FLIR Dist 0 5 Trefl 20 0 0 96 Dist 0 5 Trefl 20 0 0 96 Figure 28 Board Temperature Vin 90 Vac Figure 29 Board Temperature Bottom Vout 25 V lour 400 mA Vin 90 Vac Vout 25 V lour 400 mA Box Max 55 6 57 3 Circle Circle Bottom 52 4 Max 55 0 Transformer 52 4 C
5. 2012 Fairchild Semiconductor Corporation 6 FEBFLS3247N 1420010 Rev 1 0 1 i p m FAIRCHILD T ww fairchildsemi com SEMICONDUCTOR k 4 Printed Circuit Board Unit mm 5 5 33 0 20 5 FAIRCHILD 719 9 59 0 Figure 4 Top Side Figure 5 Bottom View 2012 Fairchild Semiconductor Corporation 7 FEBFLS3247N 1420010 Rev 1 0 1 E E FAIRCHILD SEMICONDUCTORS 5 Schematic MOV 70471 N F1 1A 250V BD1 MB6S N1 N2 N3 RS2 90 30 23 24V 400mA FEBFLS3247N 1420010 Rev 1 0 1 C1 47nF Evaluation Board Schematic Figure 6 R5 C4 C5 24kQ T 20pF 2012 Fairchild Semiconductor Corporation ON Tl 01 280 o N O 11 I 15 16 17 18 20 NIN 1 23 24 N Part Reference AJ O BD1 CF1 CF2 CS1 1 CO1 2 3 4 5 OQ O DS1 D1 DO1 F1 LF1 MOV1 RS1 RS2 RCS1 RCS2 RO1 R1 R2 R3 4 c O a Q l Q o Value MB6S PX473K3IC2 C1206C102KDRACTU SCFZ2E472M10BW 470 yF 35 V MPE 630V473K 22 35 V C0805C104K3RACTU C0805C200M3GACTU C1206C205K3PACTU RS1M ES3D SS 5 1 A 06103 00 SVC 471007 RC1206JR 07200KL RC1206JR 071R5L RC1206JR 071R2L RC1206JR 0720KL RC1206JR 0762KL RC1206JR 07150KL RC1206JR 0724KL RC1206JR 0
6. 2012 Fairchild Semiconductor Corporation Table 6 Constant Current Regulation by Line Voltage Change 90 265 Vac Output 90 Vac 120 Vac 140 Vac 180 Vac 220 Vac 265 Vac Tolerance Voltage 60 Hz 60 Hz 60 Hz 50 Hz 50 Hz 50 Hz 26 V 401 mA 410 mA 414 mA 411 405 mA 406 mA 1 60 24 V 400 mA 406 mA 411 417 mA 410 mA 404 mA 2 08 22 V 396 mA 412 mA 411 408 410 mA 400 mA 1 98 20 V 392 mA 410 mA 415mA 410mA 401 mA 400 mA 2 85 53247 1420010 Rev 1 0 1 FAIRCHILD Ss eee nii SEMICONDUCTOR ww fairchildsemi com 8 4 Short LED Protections In short LED condition the OCP level is reduced from 0 7 V to 0 2 because FLS3247N lowers OCP level when Vs voltage is less than 0 4 V during output diode conduction time The results were measured using actual LED load Short LED condition C Vpop C2 C3 Vout C4 our imebase Ims Roll 200 ms divg Stop 200MS 10 MSS 10 0 Vidiv Roll 200ms div Stop 32V 10 0 Vidiv 30 00 V ofst fe 0 DOMS 200 10 5 5 0 00 V offset 4 21 2012 4 19 59 AM LeCroy 4 21 2012 4 19 49 AM Figure 18 90 Vac 60 Hz Figure 19 120 Vac 60 Hz Ihi aM II Ill ll 17172 VARIAR NIN bc Roll 200 msd Stop 92V 10 0 Vidiv 200 5 10 MSs ositive 0 00 V offset 10 0 Vidiv 200 Vidi
7. FEBFLS3247N L42U010A WARNING AND DISCLAIMER Replace components on the Evaluation Board only with those parts shown on the parts list or Bill of Materials in the Users Guide Contact an authorized Fairchild representative with any questions The Evaluation board or kit is for demonstration purposes only and neither the Board nor this User s Guide constitute a sales contract or create any kind of warranty whether express or implied as to the applications or products involved Fairchild warrantees that its products meet Fairchild s published specifications but does not guarantee that its products work in any specific application Fairchild reserves the right to make changes without notice to any products described herein to improve reliability function or design Either the applicable sales contract signed by Fairchild and Buyer or if no contract exists Fairchild s standard Terms and Conditions on the back of Fairchild invoices govern the terms of sale of the products described herein DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY FUNCTION OR DESIGN FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS NOR THE RIGHTS OF OTHERS LIFE SUPPORT POLICY FAIRCHILD S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMP
8. 720RL lt FLS3247N 2012 Fairchild Semiconductor Corporation Qty 2 1 1 1 1 2 1 1 3 1 1 ww fairdhildsemi com Description Bridge Diode 47 nF 275 Vac X Capacitor 1 nF 1 kV SMD Capacitor 3216 4 7 nF 250 V Y Capacitor 470 uF 35 V Electrolytic Capacitor 47 nF 630 V Film Capacitor 22 uF 35 V Electrolytic Capacitor 0 1 25 V SMD Capacitor 2012 20 pF 25 V SMD Capacitor 2012 2 uF 25 V SMD Capacitor 2012 1A 1000 V Diode 3 A 200 V Fast Rectifier 1A 250 V Fuse 10 mH 8G Filter Inductor Varistor 200 kO SMD Resistor 3216 1 2 O SMD Resistor 3216 1 5 O SMD Resistor 3216 20 kO SMD Resistor 3216 62 kO SMD Resistor 3216 150 kO SMD Resistor 3216 24 kO SMD Resistor 3216 20 O SMD Resistor 3216 Transformer Main Controller Fairchild Semiconducto Carli Samwha Samwha Samyoung Sungho Samyoung Kemet Kemet Kemet Fairchild Semiconductor Fairchild Semiconductor Bussmann Bosung Samwha Yageo Yageo Yageo Yageo Yageo Yageo Yageo Yageo D Fairchild Semiconductor FEBFLS3247N 1420010 Rev 1 0 1 m FAIRCHILD as ww fairchildsemi SEMICONDUCTORS 7 Transformer Design RM6 PC47 3 1 2 Figure 7 Transformer Bobbin Structure and Pin Configuration 6 21 00000000000000000000000000000000000000 Na 5 23
9. ONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or systems which a are 2 A critical component is any component of a life support device or intended for surgical implant into the body or b support or sustain system whose failure to perform can be reasonably expected to life or c whose failure to perform when properly used in accordance cause the failure of the life support device or system or to affect its with instructions for use provided in the labeling can be reasonably safety or effectiveness expected to result in significant injury to the user ANTI COUNTERFEITING POLICY Fairchild Semiconductor Corporation s Anti Counterfeiting Policy Fairchild s Anti Counterfeiting Policy is also stated on our external website www fairchildsemi com under Sales Support Counterfeiting of semiconductor parts is a growing problem in the industry All manufacturers of semiconductor products are experiencing counterfeiting of their parts Customers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation substandard performance failed applications and increased cost of production and manufacturing delays Fairchild is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts Fairchild strongly encourages c
10. Operation waveforms Vour 25 V 400 mA Cl Vcs C2 Vin Vour C4 18 18 4 21 2012 3 54 58 AM 4 21 2012 3 54 41 AM Figure 13 90 Vac 60 Hz Figure 14 120 Vac 60 Hz 18 18 4 21 2012 3 53 50 4 21 2012 3 54 12 Figure 15 230 Vac 50 Hz Figure 16 265 Vac 50 Hz 2012 Fairchild Semiconductor Corporation 13 FEBFLS3247N 1420010 Rev 1 0 1 D FAIRCHILD SSeS SEMICONDUCTORS s HIR rt 8 3 Constant Current Regulation Constant current deviation in the wide output voltage range from 11 V to 28 V 15 less than 2 85 at each line input voltage Line regulation 24 V is less than 2 85 The results were measured by using E load 265Vac 50Hz 230Vac 50Hz 180Vac 50Hz 140Vac 60Hz 120Vac 60Hz 90Vac 60Hz Output Voltage V 100 150 200 250 300 350 400 450 500 Output Current mA Figure 17 Constant Current Regulation Measured by E Load CR Mode Table 5 Constant Current Regulation by Output Voltage Change 11 28 V Input Voltage Min Current Max Current Tolerance 90 Vac 60 Hz 392 mA 415 mA 2 85 120 Vac 60 Hz 406 mA 415 mA 1 10 140 Vac 60 Hz 408 mA 415 mA 0 85 180 Vac 50 Hz 403 mA 417 mA 1 71 230 Vac 50 Hz 397 mA 410 mA 1 61 265 Vac 50 Hz 395 mA 410 mA 1 37
11. ac The results were measured using actual LED load Startup time C2 Vm C3 Vertical mebase 100867 Display Cursors Measure Math Analysis D J 3 200 Vidiv 200 mA div 20 200 Stop 65V 0 0 200 Vidiv 10 0 Vidiv 200 mA div 400 0 V ofst X uc mA 2 00 MS OMSisfEdge Positive 0 00 V o 00 5 30 00 015 600 0 mA g 1 1 602319ms X 891 951ms 1 17 08 Val 2 A 430423ms A 633 047 2 289 632ms 1 1 121138 Hz at gt r Mt CI 2 202 624ms 1 AX 1 579662 4 21 2012 4 09 11 AM 4 21 2012 4 09 37 AM Figure 9 Viu 90 Vac 60 Hz Figure 10 Viu 120 Vac 60 Hz i 1117 11 III i c2 358 ms 200 Vidiv D 200 ms p 56V 400 0 V ofst 30 00 V S E Positive 1 M 1 238767ms 358425ms 2 1 220154ms AX 316 305ms 2 119 658ms 1 4 2789984 Hz r somit 2 96151ms 1 3 161506 Hz 4 21 2012 4 10 04 AM 4 21 2012 4 10 32 Figure 11 230 Vac 50 Hz Figure 12 265 Vac 50 Hz 2012 Fairchild Semiconductor Corporation 12 FEBFLS3247N 1420010 Rev 1 0 1 m FAIRCHILD reise TI SEMICONDUCTOR ww fairchildsemi com 8 2 Operation Waveforms Output current ripple is under 80 mA with a rated output current of 400 mA The results were measured using actual LED load
12. ee eee FAIRCHILD a a ww fairchilds mi am SEMICONDUCTOR User Guide for FEBFLS3247N L42U010A 10 W LED Driver at Universal Line Featured Fairchild Product FLS3247N Direct questions or comments about this evaluation board to Worldwide Direct Support Fairchild Semiconductor com 2012 Fairchild Semiconductor Corporation 1 FEBFLS3247N 1420010 Rev 1 0 1 m FAIRCHILD SEMICONDUCTOR ww fairchilds mi Gom Table of Contents uuu EE E E E E 3 LI 5 DOSCEIDEOR u iim 3 bee j d NEUE v CNRC 3 1 3 Internal Block 4 2 Specifications for Evaluation 5 3 Photosgraphs WIEWS 6 4 Printed Circuit Board 7 MEE 8 wam 9 7 WAS RE sss 10 9 Board TA 11 SQUID cc _ WW 12 OPE W aveforms NEL 13 Current Regulation 14 Protections
13. ics 1 1 General Description The FLS3247N is an active Power Factor Correction PFC controller using single stage flyback topology Primary Side Regulation PSR and single stage topology minimize cost and reduce external components such as input bulk capacitor and feedback circuitry To improve power factor and Total Harmonic Distortion THD constant on time control is utilized with an internal error amplifier and a low bandwidth compensator Precise constant current control regulates accurate output current independent of input voltage and output voltage Operating frequency is proportionally changed by output voltage to guarantee Discontinuous Conduction Mode DCM operation with high efficiency and simple design FLS3247N provides open LED short LED and over temperature protections 1 2 Features Cost Effective Solution without Input Bulk Capacitor or Feedback Circuitry Power Factor Correction PFC Integrated Power MOSFET Accurate Constant Current CC Control Independent Online Voltage Output Voltage and Magnetizing Inductance Variation Linear Frequency Control for Better Efficiency and Simple Design Open Short LED Protection Cycle by Cycle Current Limiting Over Temperature Protection with Auto Restart Low Startup Current 20 Low Operating Current 5 mA Vpp Over Voltage Protection Under Voltage Lockout UVLO Application Voltage Range 80 Vac 308 Vac 2012 Fairchi
14. ion 16 FEBFLS3247N 1420010 Rev 1 0 1 FAIRCHILD EE ERN SEMICONDUCTORS ww fairchildsemi com 8 6 System Efficiency Power efficiency 15 84 27 86 74 in 90 265 Vac input voltage range The results were measured 30 minutes after startup using actual LED load 90 0 0 86 74 86 83 oe 39 49 85 41 84 27 80 0 75 0 70 0 65 0 90Vac 120Vac 140Vac 180Vac 230Vac 265Vac Input Voltage Figure 26 System Efficiency Table 7 System Efficiency Input Output Output Output but Voltage Power Current Voltage Power ES lency 90 Vac 60 Hz 11 80 W 404 mA 24 64 V 9 94 W 84 27 120 Vac 60 Hz 11 67 W 408 mA 24 67 V 10 07 W 86 29 140 Vac 60 Hz 11 84 W 415 mA 24 75 V 10 27 W 86 74 180 Vac 50 Hz 11 83 W 415 mA 24 74 V 10 27 W 86 83 220 Vac 50 Hz 11 62 W 407 mA 24 63 V 10 01 W 86 16 265 Vac 50 Hz 11 74 W 407 mA 24 63 V 10 03 W 85 41 2012 Fairchild Semiconductor Corporation FEBFLS3247N_L42U010A Rev 1 0 1 FAIRCHILD aS SEMICONDUCTOR ww fairchildsemi com 8 7 Power Factor PF and Total Harmonic Distortion THD FLS3217N shows excellent power factor and total harmonic distortion performance Power factor is very high with enough margin from 0 9 THD is less than the 20 of the specification The results were measured 30 minutes after startup using actual LED load 100 r OP T 300 0 0 98 0 98
15. ld Semiconductor Corporation 3 FEBFLS3247N 1420010 Rev 1 0 1 m FAIRCHILD TEEN ww fairchildsemi am SEMICONDUCTOR 1 3 Internal Block Diagram DRAIN Internal Shutdown Bias Max Duty Controller Driver 5 Level R Controller Vs Voce Sawtooth Generator Vpp Good DCM Frequency m x Controller Auto Restart Protection Freq OVP Over Voltage Protection UVLO Under Voltage Lockout OTP Over Temperature Protection TRUECURRENT Calculation Sample amp Hold Figure 1 Internal Block Diagram of FLS3247N 2012 Fairchild Semiconductor Corporation 4 FEBFLS3247N 1420010 Rev 1 0 1 m FAIRCHILD Sa oe ww fairchildsemi com SEMICONDUCTOR 2 Specifications for Evaluation Board Table 1 Evaluation Board Specifications for LED Lighting Lamp Voltage Voltage ene 75 Current CC Deviation Efficiency D Da Temperature All data of the evaluation board was measured with the board was enclosed in a case and external temperature around 25 C 2012 Fairchild Semiconductor Corporation 5 FEBFLS3247N 1420010 Rev 1 0 1 FAIRCHILD SEMICONDUCTOR ww fairchildsemi com 3 Photographs iC FAIRCHILD 2 P a 1 gt ond M lt lt ws 4 w i i 4 E Figure 3 Bottom View Dimensions 59 mm L x25 5 mm W x 20 0 mm H
16. ustomers to purchase Fairchild parts either directly from Fairchild or from Authorized Fairchild Distributors who are listed by country on our web page cited above Products customers buy either from Fairchild directly or from Authorized Fairchild Distributors are genuine parts have full traceability meet Fairchild s quality standards for handling and storage and provide access to Fairchild s full range of up to date technical and product information Fairchild and our Authorized Distributors will stand behind all warranties and will appropriately address any warranty issues that may arise Fairchild will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources Fairchild is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors 2012 Fairchild Semiconductor Corporation 21 FEBFLS3247N 1420010 Rev 1 0 1
17. v 10 0 Vidiv 0 V offset 30 00 V ofst 0 00V 400 0 V ofst 4 21 2012 4 12 34 AM LeCroy 4 21 2012 4 12 19 AM Figure 20 230 Vac 50 Hz Figure 21 265 50 Hz 2012 Fairchild Semiconductor Corporation 15 FEBFLS3247N 1420010 Rev 1 0 1 mt FAIRCHILD Ss eee ae SEMICONDUCTOR ww fairchildsemi com 8 5 Open LED Protections In open LED condition output voltage is limited around 30 V by OVP in Vpp Output over voltage protection level can be controlled by the turns ratio of auxiliary and secondary windings The results were measured using actual LED load Open LED condition C Vpp Lo Vix C3 Vout C4 imebase ms Roll 200 10 0 Vidiv 500 Roll 10 0 Vidiv 10 0 Vidiv 0 00 V offset 0 00 V offset 400 0 V ofs 3 1 5000 A 2 00 MS 30 00 V ofst 00 2 00MS 10MS s 32 V 6 6 V 4 21 2012 4 22 14 AM LeCroy 4 21 2012 4 22 25 AM Figure 22 90 Vac 60 Hz Figure 23 120 Vac 60 Hz II I 30 pc imebase ms 10 0 Vidiv Roll 200 Sto 92 10 0 Vidiv 2 500 MAJI Roll 200 msfdivg St 30 00 V ofst 00 A 2 00 5 1 0MS s ye ositive 0 00 V offset 4000 30 0 1 5000 200MS 10MS s 234 V 4 21 2012 4 22 37 AM 4 21 2012 4 22 53 AM Figure 24 230 Vac 50 Hz Figure 25 265 Vac 50 Hz 2012 Fairchild Semiconductor Corporat
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