部分led驱动批量方案pn8313der-4基于的6w应用150v45ma v

PN83136W输入电压：176~264V···拥有LED··6.75W电源介 原理 电路描 PCB Billof 变压器规 PN8313150V/45mA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为电路图中RS1、RS3,RS3为ZCS分压电阻，可通过辅助绕组采样出的电压，LED开路时，输出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。PCB20mm1mm。污染等级符合CLASS2。Billof11213141516丝/1718 19 1 1 1 1 111备注：C2绕法示意 骨架EE8.3立式33113层 6脚剪掉13脚电感量：12mH4InputpowerwhenLEDInputInputpowerwhenLEDInput线性调整率与负载调带载输出电流Note:用电子负载CV模式模拟LED效率Figure1.VIN=176VAC,Figure2.VIN=264VAC,Vo- Vo- VDD- VDD- Drain- Drain- PowerFigure3.VIN=176VAC,powerFigure4.VIN=264VAC,powerVo- Vo- VDD- VDD- Drain- Drain- OperatingFigure5.VIN=Figure6.VIN=Vo- Vo- VDD- VDD- Drain- Drain- Io- Io- LEDShortFigure9.VIN=Figure10.VIN=Vo- Vo- VDD- VDD- Drain- Drain- Io- Io- LEDOpenFigure11.VIN=Figure12.VIN=Vo- Vo- VDD- VDD- Drain- Drain- Io- Io- EMILimit:Power:ACLimit:Power:AC3)EFTElectricalFastTransient/BurstMeasurement HumidityBarometricInputNormalEN55024:1998+A1:2001+A2:2003,IEC61000-4-4:ImmunityTestSystem(M/N:EMCPro)(Cali.DueDate:2014.04.16)CCL(M/N:CCL)(Cali.DueDate:2014.04.16)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-BANote：Therewasnochangecomparedwithinitialoperationduringthe4）SurgeSurgeImmunityTest HumidityBarometricInput230 50EN55024:2010;IEC61000-4-ImmunityTestSystem(M/N:EMCPro)(Cali.DueDate:2014.04.16) Line(M/N:CM-CD)(Cali.DueDate:N/A)Coupler/DecouplerSignalLine(M/N:CM-I/OCD(Cali.DueDate:N/A)Inputa.c.powerports[Tr/Th:1.2/50usec