Fairchild FSQ500L User Manual Download Page 1

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FEBFSQ500L_H257v1 • Rev. 1.0.1

User Guide for

FEBFSQ500L_H257v1

Evaluation Board

Compact, Green-Mode Controller FSQ500L

5.1V / 400mA Flyback Design

Featured Fairchild Product:

FSQ500L

Direct questions or comments

about this evaluation board to:

“Worldwide Direct Support”

Fairchild Semiconductor.com

Summary of Contents for FSQ500L

Page 1: ...0 1 User Guide for FEBFSQ500L_H257v1 Evaluation Board Compact Green Mode Controller FSQ500L 5 1V 400mA Flyback Design Featured Fairchild Product FSQ500L Direct questions or comments about this evalua...

Page 2: ...rn On Delay Test 9 4 6 DC Output Rising Time 9 4 7 Line and Load Regulation 10 4 8 Efficiency 11 4 9 Output Ripple and Noise 11 4 10 Step Load Response 12 4 11 Over Current Protection 13 4 12 Hold up...

Page 3: ...e regulator connected from the DRAIN pin to supply the VCC This device does not need to use bias winding and associated external components Using a SOT 223 package FSQ500L reduces total size and weigh...

Page 4: ...CC 3 VFB VBURL VBURH VSD A R S R Q VCC VCC Soft Soft 7 7VZ IDELAY BURST MODE IFB 2 Figure 1 Internal Block Diagram 2 Specifications Table 1 Summary of Features and Performance Description Min Max Unit...

Page 5: ...2011 Fairchild Semiconductor Corporation 5 FEBFSQ500L_H257v1 Rev 1 0 1 3 Photographs PCB Layout Figure 2 Top Overlay Silk Screen Figure 3 Bottom Layer Pattern Figure 4 Bottom Overlay Silk Screen...

Page 6: ...Test 4 Soft Start Test 5 Turn On Delay Test 6 DC Output Rising Time 7 Line and Load Regulation 8 Efficiency 9 Output Ripple and Noise 10 Step Load Response 11 Over Current Protection 12 Hold Up Time...

Page 7: ...Input Voltage Input Wattage Output Voltage Specification 85VAC 60Hz 0 094W 5 224V 0 25W 120VAC 60Hz 0 116W 5 224V 230VAC 50Hz 0 209W 5 224V 264VAC 50Hz 0 242W 5 224V 4 3 Burst Mode Test 4 3 1 Test Co...

Page 8: ...VO Ch 2 VFB Ch 3 VCC Ch 4 IDRAIN Figure 8 240VAC 50Hz at Max Load Ambient Ch 1 VO Ch 2 VFB Ch 3 VCC Ch 4 IDRAIN Figure 9 120VAC 60Hz at Max Load After Short Ch 1 VO Ch 2 VFB Ch 3 VCC Ch 4 IDRAIN Figur...

Page 9: ...ad 85VAC 60Hz 89 60ms 264VAC 50Hz 99 08ms Figure 13 85VAC 60Hz at Max Load Ch 1 VO Ch 4 VAC Figure 14 264VAC 50Hz at Max Load Ch 1 VO Ch 4 VAC 4 6 DC Output Rising Time 4 6 1 Test Condition Set output...

Page 10: ...1 VO Ch 2 VDS Ch 3 VFB 4 7 Line and Load Regulation 4 7 1 Test Condition Measure line and load regulation according to Table 7 with output cable Table 7 Test Result Input Voltage Output Voltage at Ma...

Page 11: ...Load 50 Load 75 Load 100 Load Average 115VAC 60Hz 55 31 58 88 64 43 66 22 61 21 230VAC 50Hz 43 01 46 97 50 96 56 62 49 41 4 9 Output Ripple and Noise 4 9 1 Test Condition Ripple and noise are measured...

Page 12: ...1 VO Figure 24 240VAC 50Hz at Max Load Ch 1 VO Figure 25 264VAC 50Hz at No Load Ch 1 VO Figure 26 264VAC 50Hz at Max Load Ch 1 VO 4 10 Step Load Response 4 10 1 Test Condition Dynamic loading 20 80 o...

Page 13: ...st Result Input Voltage Output Current 85VAC 60Hz 0 611A 120VAC 60Hz 0 650A 240VAC 50Hz 0 836A 264VAC 50Hz 0 881A 4 12 Hold up Time 4 12 1 Test Condition Set output at maximum load Measure the time in...

Page 14: ...Test Condition Short the output of the power supply The power supply should enter Auto Restart Mode protection with less than 2W input voltage Table 14 Test Result Input Voltage Input Wattage at Maxim...

Page 15: ...AC 60Hz at Max Load Ch 1 VO Ch 2 VFB Ch 3 VCC Ch 4 IDRAIN 4 15 Power Off 4 15 1 Test Condition Set the output at the maximum load Remove power Figure 36 120VAC 60Hz at Max Load Ch 1 VO Ch 2 VCC Ch 3 V...

Page 16: ...n and Secondary Rectifier 4 17 1 Test Condition Measure the voltage stress of drain and secondary rectifiers under conditions specified in the table below 4 17 2 Test Result Stress On MOSFET Rating St...

Page 17: ...1 MHz 10 MHz 100 MHz 0 10 20 30 40 50 60 70 80 90 100 EN55022A EN55022Q Date 7 AUG 2008 17 54 47 1 QP CLRWR 2 AV CLRWR SGL 150 kHz 150 MHz OVLD MT 50 ms RBW 120 kHz PREAMP OFF Att 10 dB PRN 1 MHz 10 M...

Page 18: ...7v1 Rev 1 0 1 4 19 Surge Test Mode Polarity Phase Voltage Condition L PE 0 4 4KV Pass 90 Pass 180 Pass 270 Pass N PE 0 4 4KV Pass 90 Pass 180 Pass 270 Pass 4 20 ESD Test Air Discharge 16 5KV Contact D...

Page 19: ...2011 Fairchild Semiconductor Corporation 19 FEBFSQ500L_H257v1 Rev 1 0 1 5 Schematic Figure 49 Schematic...

Page 20: ...Transformer Specification Customer P N TRN 0246 DATE 08 12 2008 Version A Page 1 3 1 Dimension Note 1 Pin3 4 5 6 7 8 removed UNIT m m DRAWN CHECK TITLE TRANS TEL 02 2215 8302 Ci wun Chen Guo long Huan...

Page 21: ...EBFSQ500L_H257v1 Rev 1 0 1 Customer P N TRN 0246 DATE 08 12 2008 Version A Page 2 3 2 Schematic NO TERMINAL WIRE TS INSULATION BARRIER S F TS S w1 1 x 0 15 1 46 4 w2 2 1 0 2 1 104 2 w3 1 x 0 15 1 46 5...

Page 22: ...o sec AC 1 5K V 60Hz 5mA hi pot for one minute between pri to core AC 1 5K V 60Hz 5mA hi pot for one minute between sec to core 3 4 lnsulation test The insulation resistance is between pri to sec and...

Page 23: ...1 Electrolytic Capacitor 47 F 50V 105 C 11 C4 6 11 1 Electrolytic Capacitor 1 400V 105 C 12 C8 6 3 11 LEK Low ESR 1 Electrolytic Capacitor 330 F 10V 105 C 13 C3 Low ESR ky10 220 L 1 Electrolytic Capac...

Page 24: ...ling can be reasonably expected to result in significant injury to the user 2 A critical component is any component of a life support device or system whose failure to perform can be reasonably expect...

Page 25: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Fairchild Semiconductor FEBFSQ500L_H257V1...

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