参考rc1dt3e应用二部

PN83135.4WLED输入电压：90~264V···拥有LED··5.4W电源介 原理 电路描 PCB Billof 变压器规 PN831330V/180mA单路输出开关电源。系统工作在准谐振模式来实现高效率和低EMI的应用。集成度高，BOM器件个数少，具有LED灯开路、短路、过温保护等功能该报告包含了原理图，电源输入输出规格，BOMPCBLAYOUT等数据表单。以下为该电源的实物：VVW η％0℃Note:具体参数以BOM为LEDLED发生短路或开路时，系统将进入打嗝模式直到 PCB1OZ，基材为FR-4。PCB32mm23mm1mm。污染等级符合CLASS2。Billof1121314151617丝/18191111.8R110R11EE10111备注：C5绕法示意 骨架EE10立式775577 脚剪掉57脚电感量：1.8mH7InputpowerwhenLEDInputInputpowerwhenLEDInput0线性调整率与负载调带载输出电流输出电流输出电流VS输出电出电压Vo(V)输出电流 输入输出电流Io(mA)输出电流Io(mA)输出电输出电流VS输入电带载带载带载带载输入电压VinVac)效率（%）Note:用电子负载CV模式模拟LED效率测测试条件：输出带LED测试灯电压30V 输入电压环境度输入解线包磁芯输出电解二极管Figure1.VIN=90VAC,Figure2.VIN=264VAC,Drain- Drain- VDD- VDD- Io- Io- PowerFigure3.VIN=90VAC,powerFigure4.VIN=264VAC,powerDrain- Drain- VDD- VDD- Io- Io- OperatingFigure5.VIN=Figure6.VIN=Drain- Drain- VDD- VDD- Io- Io- 10)Ripple&Figure7.VIN=Figure8.VIN= Io- Io- LEDShortFigure9.VIN=Figure10.VIN=Drain- Drain- VDD- VDD- Io- Io- LEDOpenFigure11.VIN=Figure12.VIN=Drain- Drain- VDD- VDD- Io- Io- EMILimit:Power:ACLimit:Power:ACEFT

ElectricalFastTransient/BurstMeasurementHumidityBarometricInputHumidityBarometricInputNormalEN55024:1998+A1:2001+A2:2003,IEC61000-4-4:ImmunityTestSystem(M/N:EMCPro)(Cali.DueDate:2012.04.23)CCL(M/N:CCL)(Cali.DueDate:Inputa.c.powerports(Tr/Th:5/50ns,RepetitionFrequency:L+BAL-BAN+BAN-BA+BA-BAInputa.c.powerports(Tr/Th:5/50ns,RepetitionFrequency:L+BAL-BAN+BAN-BA+BA-BA3）SurgeSurgeImmunityTestHumidityBarometricInput230 50EN55024:2010;IEC61000-4-ImmunityTestSystem(M/N:EMCPro)(Cali.DueDate:2012.04.23) Line(M/N:CM-CD)(Cali.DueDate:N/A)Coupler/DecouplerSignalLine(M/N:CM-I/OCD(Cali.DueDate:Inputa.c.powerports[Tr/Th:1.2/50us