1，我們經(jīng)過計(jì)算，嚴(yán)密設(shè)計(jì)，LM317是可以帶多路串聯(lián)LED，實(shí)現(xiàn)恒流，無閃爍。簡(jiǎn)單實(shí)用。LOWCURRENT1.25VTO37VADJUSTABLEVOLTAGEREGULATORDESCRIPTIONTheUTCLM317Lisamonolithicintegratedcircuit,designedtosupply1000mAofoutputcurrentwithvoltageadjustablefrom1.25V~37V.FEATURES*Outputvoltageadjustablefrom1.25V~37V.*Outputcurrentinexcessof1000mA*Internalthermaloverloadprotection*Internalshortcircuitcurrentlimiting*Outputtransistorsafeareacompensation