Evaluation Board of 90W For NB Adapter FEB 269-001 FAN6921 BCM PFC+ QR PWM Combo Controller+ FSR510 Secondary Side Synchronous Rectifier 19V/90W Evaluation Board C o n t e n t s 1. General Spec......P2 2. Functional Check Report........P3 3. Photograph.........P35 4. Schematic...........P36 5. PCB Layout.........P37 6. BOM.......P40 7. Transformer/Inductor/ Choke………….P43 Rev 1.1 5/8/2009 Page 1 of 55 fairchildsemi Evaluation Board of 90W For NB Adapter Doc. Title FEB269-001 General Specification Instituted by AE 1. General Specification Specification Min Max Units Input Voltage Frequency 90 60 264 50 Vac Hz Output Output Voltage 1 Output Current 1 19 0 19 4.74 V A Total Output Power Full-load Output Power Peak Output Power 90 W W Rev 1.1 5/8/2009 fairchildsemi Page 2 of 55 Evaluation Board of 90W For NB Adapter Doc.Title FEB269-001 Functional Check Report Instituted by AE Test Model FEB269-001 Test Date Test Temperature 2008-04-21 Ambient AC source: 6220 AC POWER SOURCE Electronic load: Chroma 63030 Power meter: WT210 Test Equipment Oscilloscope: LeCroy 24Xs 1. Input current 2. Input wattage at no load condition 3. Turn on time 4. DC output rising time 5. Line & load regulation 6. Efficiency 7. Light load spec 8. Light load efficiency 9. Output ripple & noise 10. Step response 11. Over voltage protection 12. Ove