der12p009基于ap8266的适配器应用方案12v3a

AP826636W输出电压 输出电流 DER-8266-12-特性概述： 故障排除后恢复工作内容电源介 原理 电路描 PCB Billof 变压器规 电 测 电源Surge测 电源EFT测 附 该报告提供了一种基于AP826612V3A的单路输出开关电源。该式开关电源能够提供12V/3A输 VV03A00W η％0℃

DesignExample

3D2，R2A、R2B，C3组成RCDMOS漏源端尖锋电压，可以视情况予以减轻。AP8266具有内置的软启动功能，可以降低电源启动时的电流尖峰，同时降低功率MOS漏源端尖峰电压，OLP保护功能，输出电流增大或者反馈失效使输出电压增大时，系统的输出功率都会增大， Billof序号数量1SMD 12 13 14X 15YY1222/250V(102)P=10mm161R/ 17 SMD18 SMD49 SMD1 SMD1 SMD3 SMD1 SMD1 SMD2 SMD1 SMD1SMD/0805,104 ±SMD1MD/0805,103/ SMD2 SMD1SMD/0805,1 SMD1 Ø18*25mm110uF/12200uF/1V,Ø10*16mm±20%,105℃LOW1MD/1206, 1HF 1肖 1 12PIN1丝1 13 13 ZMM5248B18V1KBP3071D 12D2磁珠 1CHOKET9*5*31 1for 1for 11变压器规格绕法示意图绕组顺序Te222UEW02TEX-E0.382TE-82282PIN、、、、、、11脚到12脚电感量：800-900uH 漏感小于AB20mmB绕法示意图骨架规格：电源输入输出特性和工作波形Outputvoltageline-loadNoHalfFull负载调整0Efficiencyat90918.3336Av Efficiencyat115123 Efficiencyat2303 EfficiencyEfficiencyversusIo Io(A)Efficiency(%)Efficiencyat26486.83 0ACLineInutPowerInputPower(mWEfficiEffici ersus8580.3Io(A)Efficiency带线 18AGW线效率测Efficiencyat115 384 Efficiencyat230863 Figure1.VIN=90VAC,fullload,Figure2.VIN=264VAC,fullload, pin–yellow pin pin–green pin–green pin–pink pin–ink Pin-bule Pin- Turn-onDelayTimeHod-upFigure3.VIN=90VAC,fullure4.VIN=90VAC,full12V pin Vddpin–yellow pin FBpin–greenTurn-onDelayHold-upFigure5.VIN=115VAC,fullload,normalFigure6.VIN=230VAC,fullload,normal pin–yellow pin–yellow pin–green pin pin–pink pin–pink Pin-bule le Figure7.VIN=115VACinnoloadconFigure8.VIN=230VACinnoload in–yellow pin–yellow pingreen pin–green pin–pink pin–pink Pin-bule Pin-bule Figure9.Outputvoltageripple noFigure10.Outputvoltageripple fullOutputpin–yellow Outputpin–yellow Figure11.Outputvoltageripple Fure12.Outputvoltage fullutputpin–yellow Outputpin–yellow Figure13.Outputvoltage fullFigure14.Outputvoltage fullOutputpin–yellow Outputpin–yellow - - OutputvoltageFigure15.Outputvoltageripple noFigure16.Outputvoltageripple fullOutputpin–yellow Outputpin Figure17.Outputvoltageripple Fgure18. tvoltageripple fullutputpin–yellow Outputpin–yellow Figure19.OutputvoltagerippleFigure20.OutputvoltagerippleOutputpin–yellow Outputpin–yellow Figure21.OutputvoltagerippleFigure22OutputvoltagerippleOutputpin–yellow Outputpin–yellow VCC -Green -Geen Figure23.VIN=90VACshort-circuitFigure24.VIN=264VACshort-circuit pin–yellow pin–yellow pin–green pin–geen pin–pink n Pin-bule ule OCP versusOCP versusInputac31Input230cOCP输入电压恢复点9,EMI传导测试Limit:Margin:L=EUT:AP826636W(Power:ACLimit:Margin:NEUT:AP826636W(Power:AC辐射测Limit:Margin:Polarity:MeasureOver(AntTable1*00200310004 00AllReadingsbelow1GH reQui-Peak,aboveareperformedwithpeakand/oraveragemeasurementsas"*",meansthis isthewortemission3MeasurementLevel= ngLevel+Factor(Probe+Cable-Limit:Margin:Polarity:MeasureReadingOverLAntTable140002*2 00304005400AllReadingsbelow1GHzare uasi-Peak,aboveareperformedwithpeakand/oraveragemeasurementsas"*"mansthisdtaisthewortemission EFT

ElectricalFastTransient/BurstMeasurementHumidityInputNormalEN55024:1998+A1:2001+A2:2003,IEC61000-4-4:ImmunityTestSystem(M/N:EMCPro)(Cali.DueDate:20120423)CCL(M/N:CCL)(Cali.DueDate:2012.04.23)Inputa.c.powerports(Tr/Th:5/50ns,RepetitionFrequencyL+4BAL