芯朋微-led驱动der-13p055基于pn8315的18w应用方案75v240mav

PN831518WLED75V240mA（输入电压：176~264V····拥有LED··18W·填谷PF值 ·BOM：25电源介 原理 电路描 PCB Billof 变压器规 传导与EFT、浪涌测 PN831575V/240mA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：VW η％0℃Note:具体参数以BOM为现LED输出开环电压值,FB过电压保护点约为3.3V.LEDLED发生短路或开路时，系统将进入打嗝模式直到短路 PCB1OZ，基材为FR-4。PCB175.5mm15mm，厚1mm。污染等级符合CLASS2。Billof11213141516171N400718DO-191N400711N40071X1111 EE816*3*3磁环1 1 1 12.7R11.8R111EP135+5,11备注：C6绕法示意 88810脚到6脚电感量：1.2mH 输入电压输入功率0 0 输入电压输入功率效率PF线性调带载输出电流率输出输出电流VS输入电252249246243240237234231228带载带载带载 265输入电压VinVac)输出电流IomA)输出电流VS输输出电流VS输出电输出电压VoV输出电流IomA)带载输出电流输出电流输出电流VS输入电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带载效率Figure1.VIN=176VAC,Figure2.VIN=264VAC,Drain- Drain- VDD- VDD- Io- Io- PowerFigure3.VIN=176VAC,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:Margin:L=Power:ACLimit:Margin: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+1BAL-1BAN+1BAN-1BA+1BA-1BAInputa.c.powerports(Tr/Th:5/50ns,RepetitionFrequency:L+1BAL-1BAN+1BAN-1BA+1BA-1BA3）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