TheLM1117isaseriesoflowdropoutvoltageregulatorswithadropoutof1.2Vat800mAofloadcurrent.Ithasthesamepin-outasNationalSemiconductor’sindustrystandardLM317.TheLM1117isavailableinanadjustableversion,whichcansettheoutputvoltagefrom1.25Vto13.8Vwithonlytwoexternalresistors.Inaddition,i