驱动方案der-14p039基于pn8371的led应用150v30ma ver

电源介 原理 电路描 PCB Billof 变压器规 EMI特性测 附 具有LED灯开路、短路、过温调节以及电流采用电阻短路保护等功能该报告包含原理图，电源输入输出规格，BOM表，变压器参数，EMI测试，PCBLAYOUT等数据。VVW η％-℃Note:具体参数以BOM 页码：3/21中国无锡新区长江路21－1号8 8/FChuangyuanHall,21-1ChangjiangRoad,NewDestrict,Wuxi,214028, 街399号1号楼3楼3/FBuilding1,399LinquaniRoad,IndustrialPark,Suzhou,215123,当LED发生短路或开路时，系统将进入打嗝模式直到异常状态消除。 符合CLASS2。Billof112Φ1Low3SMD14SMD15DIP16SMD1718191SMD1SMD1SMD1SMD1SMD1SMD11线路图 2备注：1.TestTestTestTestηη负载为 ηIoIoVS输出电流率IoVSIoVSηηVSηNote用电子负载CV模式模拟LEDηηVSηVSη3）InputpowerwhenLEDopenOrLEDLEDPinVSPinVSLEDOpenLED Figure1.VIN=115VAC,Figure2.VIN=115VAC, – – 5ms/Zoom5ms/ZoomFigure3.VIN=230VAC,Figure4.VIN=230VAC, – – 5ms/Zoom5ms/ZoomPower Figure5.VIN=115VAC,PowerFigure6.VIN=115VAC,Power – – 100ms/Zoom100ms/ZoomFigure7.VIN=230VAC,PowerFigure8.VIN=230VAC,Power – – 100ms/Zoom100ms/Zoom Figure9.VIN=115VAC,OperatingFigure10.VIN=115VAC,Operating – – 5ms/Zoom5ms/ZoomFigure11.VIN=230VAC,OperatingFigure12.VIN=230VAC,Operating – – 5ms/Zoom5ms/ZoomLEDOpen Figure13.VIN=115VAC,LEDFigure14.VIN=115VAC,LED – – 20ms/Zoom20ms/ZoomFigure15.VIN=230VAC,LEDFigure16.VIN=230VAC,LED – – 20ms/Zoom20ms/ZoomLEDShort Figure17.VIN=115VAC,LEDFigure18.VIN=115VAC,LED – – 20ms/Zoom20ms/ZoomFigure19.VIN=230VAC,LEDFigure20.VIN=230VAC,LED – – 20ms/Zoom20ms/ZoomEMI传导LNVin=115VacLNVin=230VacLN传导HVAnt1*