VAAPBAPRChenry学习课程

1、Photo of PCB第1页/共25页第一页，编辑于星期日：七点 三十分。Schematics第2页/共25页第二页，编辑于星期日：七点 三十分。Bill Of MaterialItemDescriptionQTYItemDescriptionQTYC1,215uF/400V, 105, electrolytic 2R1R247M, 08052C310uF, 1206, ceramic1R35.1M,08051C410nF, 0805, ceramic1R4300, 08051C51nF/500V, 0805, ceramic1R51R/1R/3, 08051C21820uF/6.3V, s

2、olid1R64.7K, 0805, 1%1C22560uF/6.3V, solid1R720K/750K, 0805, 1%1C23100nF, 0805, ceramic1R839k, 0805, 1%1C241nF, 0805, ceramic1R102.4, 0805,1CY1470nF Y-cap1R11470K, 1206,BRbridge-KBP2061R1247, 12061D11N4007, SMA1R21R2320, 06032D21N4007, SMA1R2227K, 0603,1%1D31N4148,SOD1231R2422, 06031LF20mHUU9.81TR1E

3、E19(560uH)1L11mH 6*81IC1AP3776B1FR1250V 2A1IC2APR34309C1Q110N65(TO-220塑封)1第3页/共25页第三页，编辑于星期日：七点 三十分。Transformer SpecificationWinding Sequence: Reverse the bobbin for WD4 ，for all the pins are placed on the right hand side WD 1Primary winding 1Start at Pin 2. Wind 28 turns of 0.26mm wire from left to

4、 right. Finish on M. Wind tightly & spread evenlyInsulation2 Layers of insulation tape , 0.05mm thick, 8.5mm wide.WD 2Auxiliary windingStart at Pin 4. Wind 9 turns of three paralleled 0.26mm wire from left to right. Finish on Pin 5. Wind tightly & spread evenlyInsulation2 Layers of insulatio

5、n tape , 0.05mm thick, 8.5mm wide.WD 3Wire ShieldingStart at Pin 5. Wind 35 turns of 0.2mm wire from left to right. The terminal float. Wind tightly & spread evenlyInsulation2 Layers of insulation tape , 0.05mm thick, 8.5mm wide.WD 4Secondary windingReverse the bobbin for WD4 .Start at A. Wind 4

6、 turns of two paralleled 0.65mm Triple Insulated Wire from right to left .Terminate on B. Wind tightly & spread evenlyInsulation2 Layers of insulation tape , 0.05mm thick, 8.5mm wide.WD 5Wire ShieldingStart at Pin 1. Wind 10 turns of 0.2mm wire from left to right. The terminal float. Spread even

7、ly.Insulation2 Layer of insulation tape , 0.05mm thick, 8.5mm wide.WD 6Primary winding 2Start at M. Wind 24 turns of 0.26mm wire from right to left. Finish on Pin 1. Wind tightly & spread evenlyInsulation2 Layer of insulation tape , 0.05mm thick, 8.5mm wide.varnishvarnish core and bobbin第4页/共25页

8、第四页，编辑于星期日：七点 三十分。Transformer SpecificationElectrical DiagramBobbin:EE19 Dilated5+5 PinAe=45Primary InductancePin1-2,all other windings open, measured at 1kHz, 0.4VRMS0.56mH,7%Primary Leakage InductancePin 1-2, all other windings shorted, measured at 10kHz, 0.4VRMS80 uH (Max.)Reverse the bobbin for

9、WD4Core is connected to Pin 5.第5页/共25页第五页，编辑于星期日：七点 三十分。Standby Power80100120140160180200220240260051015202530Pstby(mW)Vin(Vac)10mW230V第6页/共25页第六页，编辑于星期日：七点 三十分。75V3AIoutEfficiency85V115V230V264V0.758686.6484.583.031.584.3885.8486.2385.632.2583.4985.3886.0985.52382.2384.6985.8885.39AVE84.02585.6485.

10、6784.890.000.250.500.751.001.251.501.752.002.252.502.753.00828384858687Efficiency(%)Iout(A) 85V 115V 230V 264VEfficiency Test Condition:Tested at end of PCBAverage Efficiency115V: 85.64% 230V: 85.67%Frequency：50K3A第7页/共25页第七页，编辑于星期日：七点 三十分。Output I-V CurveTest Condition:Tested at end of PCBTest Cond

11、ition:Tested at end of PCB0.00.51.01.52.02.53.03.54.04.24.44.64.85.05.25.45.65.8Vout(V)Iout(A) 85V 115V 230V 264V第8页/共25页第八页，编辑于星期日：七点 三十分。Start up time 264Vac 3A85Vac 3A30.48ms29.33msCH1:VoutCH2:Vac第9页/共25页第九页，编辑于星期日：七点 三十分。Vout Ripple 85V 0A265V 0ARipple: 22.4mVRipple: 22.4mVTested at end of PCBwi

12、th 104/47uF capacitance Test with coaxial cable第10页/共25页第十页，编辑于星期日：七点 三十分。Vout Ripple 85V 3A265V 3ATested at end of PCBwith 0.1uF/47uF capacitance Ripple: 98.6mVRipple: 81.9mVRipple: 91.5mVRipple: 83.8mVTest with coaxial cable第11页/共25页第十一页，编辑于星期日：七点 三十分。DynamicVin=264VAC Vo_min=4.52VVin=85VAC Vo_min

13、=4.39VTested at end of PCB（0A-3A,50ms,100mA/us ）第12页/共25页第十二页，编辑于星期日：七点 三十分。Over shoot Tested at end of PCB3A to 0AVin=85VACVout_min=5.06VVout_max=5.54VVin=264VACVout_min=5.06VVout_max=5.54V第13页/共25页第十三页，编辑于星期日：七点 三十分。Under shoot Vin=85VACVout_min=4.36VVout_max=5.35VTested at end of PCB0A to 3AVin=2

14、64VACVout_min=4.52VVout_max=5.35V第14页/共25页第十四页，编辑于星期日：七点 三十分。Vds for Primary Mosfet264Vac 3A85Vac 3AVp-p=314VVp-p=566V第15页/共25页第十五页，编辑于星期日：七点 三十分。Vds for Secondary Mosfet264Vac 3A85Vac 3AVp-p=20.6VVp-p=41.6V第16页/共25页第十六页，编辑于星期日：七点 三十分。TemperatureVin=85Vac Iout=3ACH1: AP3776: 67.2 CH2: APR34309: 71.5

15、 CH3:MOSprimary：66.7CH4:Room temperature：25 CH5: Transformer：61.2Open frame第17页/共25页第十七页，编辑于星期日：七点 三十分。TemperatureVin=230Vac Iout=3ACH1: AP3776: 61.8 CH2: APR34309: 70.8 CH3:MOSprimary：77.9CH4:Room temperature：25 CH5: Transformer：61.2Open frame第18页/共25页第十八页，编辑于星期日：七点 三十分。TemperatureVin=264Vac Iout=3

16、ACH1: AP3776: 62.4 CH2: APR34309: 71.3 CH3:MOSprimary：82.5CH4:Room temperature：25 CH5: Transformer：62.9Open frame第19页/共25页第十九页，编辑于星期日：七点 三十分。EMI-Line230V Full load第20页/共25页第二十页，编辑于星期日：七点 三十分。EMI-Neutral230V Full load第21页/共25页第二十一页，编辑于星期日：七点 三十分。RadiationVertical第22页/共25页第二十二页，编辑于星期日：七点 三十分。RadiationHorizontal第23页/共25页第二十三页，编辑于星期日：七点 三十分。Summary Summary 16DescriptionMinTypMaxUnitsConditionsTest resultInputVoltage8550/60264VAC Frequency4763HzNo Load Input Power 30m