PDFUser Guide for FEBFLS3217M_L40U004A Evaluation Board
Contents
1. 13 Suns 14 Wm 15 Current Regulation WEEN eene 16 17 8 7 Power Factor PF amp Total Harmonic Distortion THD 18 SANAN IP rature ERO 19 erne te Interference _ K 20 uow 22 2012 Fairchild Semiconductor Corporation 2 FEBFLS3217M_L40U004A Rev 1 0 1 M 5 FAIRCHILD L SEMICONDUCTOR ww fairchildsemi com This user guide supports the evaluation kit for the FLS3217M It should be used in conjunction with the FLS3217M 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 FLS3217M Primary Side Regulator PSR buckboost driver The input voltage range is 90 Vrms 265 Vrms and there is one DC outpu2. 5 FAIRCHILD SEMICONDUCTOR ww fairchildsemi com User Guide for FEBFLS3217M L40U004A 3 5 W LED Driver at Universal Line Using Buckboost Featured Fairchild Product FLS3217M Direct questions or comments about this evaluation board to Worldwide Direct Support Fairchild Semiconductor com 2012 Fairchild Semiconductor Corporation FEBFLS3217M_L40U004A Rev 1 0 1 ww fairohilds mi FAIRCHILD eee SEMICONDUCTORS Table of Contents TAME er e cease 3 General PSS e E 3 anaa oos NEN 3 1 3 Internal Block Diagram 4 2 Specifications for Evaluation Boarder _ 5 3 Photoeraphs 6 4 Printed Circuit Board 7 5 NEED ZUM 8 Bill o alc ma PENA Qs RD 9 7 Trai Db RON ER 10 8 Renioumancetoiseyaluation Board neuen 11 Soe C 12 Saa Oout RSE Noise
3. V V VV NE la Vb Figure 23 230 50 Hz C1 Vin C2 Vpp Figure 24 265 Vac 50 Hz C1 Viu C2 Vpp C3 Vout C4 lout C3 Vout C4 lout 2012 Fairchild Semiconductor Corporation 15 FEBFLS3217M_L40U004A Rev 1 0 1 m FAIRCHILD ae SEMICONDUCTOR 8 5 ww fairchildsemi com Constant Current Regulation Constant current deviation in the wide output voltage range from 7 LED 19 5 V to 13 LED 36 3 V is less than 2 22 at each line input voltage Line regulation is less than 2 1 The results were measured using LED load 40 35 30 uC V ac 60Hz Vo V 25 2 Vac 140Vac 60Hz 20 1 ROVac 50Hz 220Vac 50Hz 15 265 50 lo Figure 25 Constant Current Regulation Measured 7 LED to 13 LED Table 7 Constant Current Regulation by Output Voltage Change Input Voltage Min Current A Max Current A Tolerance 90 Vac 60 Hz 0 097 0 102 2 41 120 Vac 60 Hz 0 095 0 100 2 16 140 Vac 60 Hz 0 095 0 099 2 22 180 Vac 50 Hz 0 095 0 099 2 18 220 Vac 50 Hz 0 094 0 098 1 89 265 Vac 50 Hz 0 0 94 0 097 1 44 Table 8 Constant Current Regulation by Line Voltage Change Output 90 Vac 120 Vac 140 Vac 180 Vac 220 Vac 265 Vac Tolerance 36 3 V 0 102A 0 100A 0 099 0 099 0 098 0 097A 2 17 33 5 V 0 100
4. 26 21 0 94 I THD 96 16 6 0 90 11 028 0 86 6 90VAC 60Hz 120VAC 60Hz 140 60 2 180VAC 50Hz 220VAC 50Hz 265 5 ViN Figure 27 Power Factor amp Total Harmonic Distortion Table 10 Power Factor amp Total Harmonic Distortion Input Voltage PF THD 90 Vac 60 Hz 0 997 21 0396 120 Vac 60 Hz 0 990 23 8196 140 Vac 60 Hz 0 986 24 85 180 Vac 50 Hz 0 973 25 74 220 Vac 50 Hz 0 934 28 05 265 Vac 50 Hz 0 918 29 78 2012 Fairchild Semiconductor Corporation 18 FEBFLS3217M_L40U004A Rev 1 0 1 M Hinc C M FAIRCHILD ww fairchilds mi com hese SEMICONDUCTOR WD Au 8 8 Temperature Test condition connect 13 LEDs and measure the saturated temperature Table 11 Test Results tem tel Bomen rss Top Side Circle Spot 47 4 SE Box Max 47 9 EMI Inductor Circle Freewheeling 46 7 55 6 Rectifier 47 4 C Startup T Resistors ransformer 47 9 C 51 3 C FLIR FLIR Dist 0 5 Trefl 20 0 0 96 5 Dist 0 5 20 0 0 96 Figure 28 90 Vac 60 Hz Top Side Figure 29 90 Vac 60 Hz Bottom Side Spot 45 3 C Ge 55 3 Freewheeling irci ifi Rectifier 45 3 C EMI Inductor 53 2 C Startup Resistors Transformer 55 3 C 49 9 C FLIR Dist 0 5 Trefl 20 0 0 96 FLIR Dist 0 5
5. 0 099 0 098 0 098A 0 097A 0 096 1 66 30 7 V 0 099 0 0908A 0097 0 096 0 096 0 095A 1 77 2012 Fairchild Semiconductor Corporation 16 FEBFLS3217M_L40U004A Rev 1 0 1 SSS Ss FAIRCHILD TEA ww fairchillds mi com SEMICONDUCTOR 8 6 Efficiency Test condition connect 13 LEDs and measure the input and output power 30 minutes after aging Efficiency 90VAC 60Hz 120VAC 60Hz 140VAC 60Hz 180VAC 50Hz 220VAC 50Hz 265VAC 50Hz Vin Figure 26 Efficiency Curve Table 9 System Efficiency Input Voltage pow wm Pune A Bai 90 Vac 60 Hz 4 340 0 101 36 24 3 653 84 16 120 Vac 60 Hz 4 180 0 100 36 2 3 621 86 62 140 Vac 60 Hz 4 140 0 100 36 18 3 604 87 06 180 Vac 50 Hz 4 140 0 100 36 17 3 619 87 42 220 Vac 50 HZ 4 160 0 099 36 15 3 585 86 19 265 Vac 50 Hz 4 210 0 098 36 12 3 529 83 81 2012 Fairchild Semiconductor Corporation 17 FEBFLS3217M_L40U004A Rev 1 0 1 Ss FAIRCHILD LE SEMICONDUCTOR ww fairch ildsemi 8 7 Power Factor amp Total Harmonic Distortion THD FLS3217 shows excellent Total Harmonic Distortion THD performance THD is much less than 30 specification Power factor also is very high with enough margin from 0 9 The results were measured 30 minutes after startup PF THD 1 00 31
6. 03 PF THD at 90 Vac Line Input Voltage PF THD42ovac 0 990 23 81 PF THD at 120 Vac Line Input Voltage PF THD PF 0 986 24 85 THD at 140 Vac Line Input Voltage PF 0 973 25 74 THD at 180 Vac Line Input Voltage THDsooovac 0 934 28 05 PF THD at 220 Vac Line Input Voltage PF THDo2esvAC 0 918 29 78 PF THD at 265 V AC Line Input Voltage Open Frame Condition FLS3217M aie Ta 25 C FLS3217M Temperature Startup Pon 55 86 Primary MOSFET Temperature Resistor Temperature D 47 4 C Secondary Diode Temperature Transformer 51 3 C Transformer Temperature All data of the evaluation board were measured under a condition where the board was enclosed in a case and external temperature was around 25 C 2012 Fairchild Semiconductor Corporation 5 FEBFLS3217M_L40U004A Rev 1 0 1 a FAIRCHILD Ge ere SEMICONDUCTOR 3 Photographs Figure 2 Top View DEPT lt Leg EHE E EE EE EE EE EGG iL Figure 3 Bottom View 2012 Fairchild Semiconductor Corporation 6 FEBFLS3217M 1400004 Rev 1 0 1 a FAIRCHILD temen id SEMICONDUCTORS wa nnn 4 Printed Circuit Board Dimension mm 22 Figure 5 Bottom Side 2012 Fairchild Semiconductor Corporation 7 FEBFLS3217M_L40U004A Rev 1 0 1 E FAIRCHILD SEMICONDUCTORS Schematic 5 L1 15mH II 0000 C1 C2 47
7. Trefl 20 0 0 96 Figure 30 265 Vac 50 Hz Top Side Figure 31 265 Vac 50 Hz Bottom Side 2012 Fairchild Semiconductor Corporation 19 FEBFLS3217M_L40U004A Rev 1 0 1 FAIRCHILD L SEMICONDUCTOR ww fairchildsemi com 8 1 Electromagnetic Interference EMI Test Conditions Frequency Sub Range 150 kHz 30 MHz Measuring QuasiPeak Average Load 13 LEDs 80 70 60 1 1 EN 55022 Voltage on Mains 50 EN 55022 Voltage on Mains AM 40 Nah 20 Level in 481 150k 300 400500 800 1M 2M 3M 4M 5M 6 8 10M 20M 30M Frequency in Hz Figure 32 Conduction Line 110 Vac 60 Hz 80 70 60 1 EN 55022 Voltage on Mains EN 55022 Voltage on Mains Level in 481 20 150k 300 400 500 800 1M 2M SM 4M 5M 6 8 10M 20M 30M Frequency in Hz Figure 33 Conduction Neutral 110 Vac 60 Hz 2012 Fairchild Semiconductor Corporation 20 FEBFLS3217M_L40U004A Rev 1 0 1 FAIRCHILD Gees ers SEMICONDUCTORS ww fairchilds mi om 80 70 60 E EN 55022 Voltage on Mains QP N 55022 Voltage on Mains Level in 481 n 10 0 150k 300 400500 800 1M 2M 4M 5M 6 8 10M 20M 30M Frequency in Hz Figure 34 Conduction Line 220 Vac 60 Hz 80 70 EN 55022 Voltage on Mains N 55022 Voltage on Mains Level in dB 20 150k 300 400 50
8. 0 800 1M 2M SM 4M 5M 6 8 10M 20M 30M Frequency in Hz Figure 35 Conduction Neutral 220 Vac 60 Hz 2012 Fairchild Semiconductor Corporation 21 FEBFLS3217M_L40U004A Rev 1 0 1 Ni uc muc PM FAIRCHILD n Kwa aee ww fairchildsemi com SEMICONDUCTOR bos Revision History v Dae Description 00 June 2011 Initial Release Sep 2012 Modified edited formatted document Changed User Guide number from P 040 to FEBFLS3217M L40U004A 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 This board is intended to be used by certified professionals in a lab environment following proper safety procedures Use at your own risk 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 e
9. 20 pA ow Operating Current 5 mA Over Voltage Protection Under Voltage Lockout UVLO 2012 Fairchild Semiconductor Corporation 3 FEBFLS3217M 1400004 Rev 1 0 1 M 5 FAIRCHILD S ww fairchildsemi am SEMICONDUCTORS 1 3 Internal Block Diagram DRAIN Internal Shutdown Bias Max Duty Controller Level Controller 4 Sawtooth Generator Won Good DCH SC jor Controller Auto Restart Protection Freq OVP Over Voltage Protection UVLO Under Voltage Lockout OTP Over Temperature Protection TRUECURRENT Calculation Sample amp Hold Figure 1 Block Diagram 2012 Fairchild Semiconductor Corporation 4 FEBFLS3217M_L40U004A Rev 1 0 1 gt lt M 5 FAIRCHILD tme ii SEMICONDUCTOR ww fairohildsemi cat 2 Specifications for Evaluation Board Table 1 Evaluation Board Specifications for LED Lighting Bulb nus Current amp lt 2 17 Line Input Voltage Change 90 265 Vac CC Deviation lt 2 22 Output Voltage Change 19 5 36 3 V 84 16 Efficiency at 90 Vac Line Input Voltage 86 62 Efficiency at 120 Vac Line Input Voltage u 87 06 Efficiency at 140 Vac Line Input Voltage Efficiency 87 42 Efficiency at 180 Vac Line Input Voltage 86 19 Efficiency at 220 Vac Line Input Voltage 83 81 Efficiency at 265 Vac Line Input Voltage PF THDgovac 0 997 21
10. 5 25 _ Edge Po Xi 32852ms Ax 2389536 2 2356684ms 148 4 184913 Hz 5 00 E 5 ge Positive Xt 32852ms As 2706544ms 2 2673692 ms 14 3 694749 Hz 17 82 Vid oy 36 12 V 115 2 Vac 50 Hz C1 Vin C2 Vpp Figure 12 265 Vac 50 Hz C1 Vin C2 Vpn Vout C4 lout Vout C4 lout Figure 11 230 2012 Fairchild Semiconductor Corporation 12 FEBFLS3217M_L40U004A Rev 1 0 1 FAIRCHILD SaaS ww fairchiilds mi gem SEMICONDUCTORS 8 2 Output Ripple amp Noise Test condition connect 13 LEDs Table 6 Test Results A Measure Pi treg C1 P2 duty C2 P3 pkpk C3 P4 pkpk C 4 P5 max F 1 PE fregit C1 Measure Pi treq C1 P2 dutW C2 P3 pkpk C3 pkpk C4 P5 max F 1 1 value 93 mA Status di EE 00 MS Kr rs Edge ree ofst Sg 13 90 Vac 60 Hz C1 Zeg 2 gt Ves Eicure 14 115 Vac 60 Hz C1 Wei C2 Vcs Vout C4 lout C3 Vout C4 p rYY ofst Measure P1 rea C1 P2 dutW C2 P3 pkpk C3 P4 pkpk C 4 P5 max F 1 tege Measure Pi treq C1 P2 dutW C2 P3 pkpk C3 P4 pkpk C4 P5 max F 1 1 value 94 mA value 93 mA status Status Trigger ror Auto 54 v 50 0 mA div 00 MS gr Te Edge Positive 0 0 mA ofst Figure 1 15 230 Vac 50 Hz C1 D C2 oer 16 265 50 Hz C1 AT C2 nos C3 Vout C4 lour C3 Vour C4 lour 2012 Fairch
11. ild Semiconductor Corporation 13 FEBFLS3217M_L40U004A Rev 1 0 1 ww fairchilds mi om FAIRCHILD L SEMICONDUCTOR 8 3 Short LED Protection Test condition connect 13 LEDs The output terminal is connected with GND after Power on In short LED condition the OCP level is reduced from 0 7 V to 0 2 V because FLS3217 lowers the OCP level when Vs voltage is less than 0 4 V during output diode conduction time Figure 17 90 Vac 60 Hz C1 Vin C2 Von 18 Vout C4 lout Vout C4 louT aech TI y WA NANI VVVVVVVVVVVV Ju e JAN 10 0 Vidiv 50 0 mA div Ro we ET e 56 5 10 0 Vidiv 50 0 mA div inet 5 Figure 19 230 Vac 50 Hz C1 Vin C2 Vpn Figure 20 265 Vac 50 Hz C1 Viu C2 Vpn Vout C4 lout Vout C4 lout 2012 Fairchild Semiconductor Corporation 14 FEBFLS3217M_L40U004A Rev 1 0 1 FAIRCHILD L SEMICONDUCTORS ww fairchildsemi com 8 4 Open LED Protection Test condition connect 13 LEDs The output terminal is opened with LED after power on In open LED condition the Vpp voltage increases to 22 V because output voltage is increased At that time the FLS3217M initiate over voltage protection Figure 21 90 V4c 60 Hz C1 Viu C2 Voo Figure 22 115 V4c 60 Hz C1 Vin C2 Vpn Vout lout Vout C4 lout LeCroy LeCroy
12. nF 47nF NL F1 BD1 1A 250V MB6S C5 1uF CO2 50V 68uF CO1 150k 50V 68uF Np 160T 150k e 100nF 10uF 4 FLS3217M R3 VDD DRAIN lt 150k R4 24k C6 20pF RCS1 RCS2 2 18 NZ b 4 YY Evaluation Board Schematic Figure 6 FEBFLS3217M_L40U004A Rev 1 0 1 2012 Fairchild Semiconductor Corporation M 5 FAIRCHILD aa See ww fairchildsemi om SEMICONDUCTOR e Bill of Materials x Fairchild Bridge Diode RT ANE ah 68 uF 50 V CO1 CO2 68 50V Electrolytic Capacitor Samyoung C1 C2 B32560J473K 47 nF 400 V Film Capacitor EPCOS 10 uF 35 V D1 RS1M 1 1 A 1000 V Diode Fairchild Semiconductor ES4J 1 A 600 V Fast Rectifier de onto 1 spanen Se keweran 1 2ko SD Rest 20 2 _ WEE FLS3217M Main Driver EN Semiconductor 2012 Fairchild Semiconductor Corporation 9 FEBFLS3217M 1400004 Rev 1 0 1 M 5 FAIRCHILD tme ii SEMICONDUCTORS ww fairodhilds mi T Transformer Design Bottom View Figure 7 Transformer Bobbin Structure and Pin Configuration N4 6 5 O O O O o O O O O O O O O 2 gt 3 00000000000000000000000000000000000000 Figure8 Transformer Winding Structure Table2 Winding Specifications weg Pm gt P Re Insulation Polyester Tape t 0 025 mm 3 Layer Insulation Polyester Tape
13. 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 customers 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 distributo
14. rs EXPORT COMPLIANCE STATEMENT These commodities technology or software were exported from the United States in accordance with the Export Administration Regulations for the ultimate destination listed on the commercial invoice Diversion contrary to U S law is prohibited U S origin products and products made with U S origin technology are subject to U S Re export laws In the event of re export the user will be responsible to ensure the appropriate U S export regulations are followed 2012 Fairchild Semiconductor Corporation 22 FEBFLS3217M_L40U004A Rev 1 0 1
15. t 0 025 mm 3 Layer Table 3 Electrical Characteristics Specification Remark 2012 Fairchild Semiconductor Corporation 10 FEBFLS3217M 1400004 Rev 1 0 1 ge FAIRCHILD L SEMICONDUCTORS ww fairohilds mi 8 Performance of Evaluation Board Table 4 Test Conditions amp Equipment Test Temperature AC Power Source ES2000S by PSTATIONES Power Analyzer DZ4000 by YOKOGAWA Electronic Load PLZ303WH by KIKUSUI Automatic Power Tester ATS3000 by BOB Multimeter 2002 by KEITHLEY Oscilloscope 104Xi by LeCroy EMI Test Receiver ESCS30 by ROHDE amp SCHWARZ Two Line V Network ENV216 by ROHDE amp SCHWARZ Thermometer Therma CAM SC640 by FLIR SYSTEMS LED EHP AXOSEL GTO1H P01 1W by Everlight Test Equipment 2012 Fairchild Semiconductor Corporation 11 FEBFLS3217M_L40U004A Rev 1 0 1 FAIRCHILD Ee ww fairchiilds mi gam SEMICONDUCTORS 8 1 Startup Time Test condition connect 13 LEDs and measure the time interval between AC plug in and stable output Table 5 Test Results l OMS 25M8S s Edge Positive 32852ms OX 6663020 X2 663 0168 ms 1 15008209 Hz 54 V OMS 25M8S s Edge Posilive 32852ms s 839299452176 2 836 6600ms its 11905539 Hz Figure 9 90 VAC 60 Hz C1 Vin C2 Vpp Figure 10 115 V AC 60 Hz C1 Vin C2 Vpop C3 Vout C4 lout C3 Vout C4 lout 40 40 Mis Xis 614 up WM H 500
16. t with a constant current of 100 mA at 35 Vmax This document contains a general description of the FLS3217M the power supply specification schematic bill of materials and typical operating characteristics 1 1 General Description The FLS3217M 15 an active Power Factor Correction PFC controller using single stage flyback topology Primary side regulation and single stage topology minimize cost and reduce external components such as input bulk capacitor and feedback circuitry To improve power factor and 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 FLS3217M 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 Short LED Protection Cycle by Cycle Current Limiting Over Temperature Protection with Auto Restart Low Startup Current
17. xists 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 COMPONENTS 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 2 A critical component is any component of a life support device or are intended for surgical implant into the body or b support or system whose failure to perform can be reasonably expected to sustain life or c whose failure to perform when properly used in cause the failure of the life support device or system or to affect its accordance with instructions for use provided in the labeling can be safety or effectiveness reasonably 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
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