驅(qū)動(dòng)方案der-14p039基于pn8371的led應(yīng)用150v30ma ver

電源介 原理 電路描 PCB Billof 變壓器規(guī) EMI特性測(cè) 附 具有LED燈開(kāi)路、短路、過(guò)溫調(diào)節(jié)以及電流采用電阻短路保護(hù)等功能該報(bào)告包含原理圖，電源輸入輸出規(guī)格，BOM表，變壓器參數(shù)，EMI測(cè)試，PCBLAYOUT等數(shù)據(jù)。VVW η％-℃Note:具體參數(shù)以BOM 頁(yè)碼：3/21中國(guó)無(wú)錫新區(qū)長(zhǎng)江路21－1號(hào)8 8/FChuangyuanHall,21-1ChangjiangRoad,NewDestrict,Wuxi,214028, 街399號(hào)1號(hào)樓3樓3/FBuilding1,399LinquaniRoad,IndustrialPark,Suzhou,215123,當(dāng)LED發(fā)生短路或開(kāi)路時(shí)，系統(tǒng)將進(jìn)入打嗝模式直到異常狀態(tài)消除。 符合CLASS2。Billof112Φ1Low3SMD14SMD15DIP16SMD1718191SMD1SMD1SMD1SMD1SMD1SMD11線路圖 2備注：1.TestTestTestTestηη負(fù)載為 ηIoIoVS輸出電流率IoVSIoVSηηVSηNote用電子負(fù)載CV模式模擬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傳導(dǎo)LNVin=115VacLNVin=230VacLN傳導(dǎo)HVAnt1*