AMS1117-3.3

Features:ØDropoutvoltage1.2VØLineregulationtypicallyat0.2%maxØLoadregulationtypicallyat0.4%maxØCurrentlimitingandThermalprotectionØAdjustableOutputVoltageorFixed1.25V,1.5V,1.8V,2.5V,2.85V,3.3V,5VØStandard3-pinPowerPackagesØMaximumInputVoltage-15VØOperatingJunctionTemperatureRange-0to+150℃ABSOLUTEMAXIMUMRATINGSØPowerDissipation12WØInputVoltage12V-(VO=1.5V,1.8V,2.5V,3.3V)15V-(VO=5.0V,adjustable)ØOperatingJunctionTemperatureRange0to+150℃ØStorageTemperature-65℃to+150℃AMS1117TO-252TO-126I-PakVinAPPLICATIONINFORMATIONET1117VO10μF+Tantalum+10μFTantalumFIGURE1.Fixed-VoltageModel-BasicConnections.VinC1+10μFET1117(Adj)R1+C210μFVOLoadC3+10μFR2VO=Vref(1+R2/R1)+IadjR2FIGURE1.Adjustable-VoltageModel-BasicConnectionsAdd:北京市海淀区永定路88号长银大厦6A06-6A07Postalcode:100039：[phone]/81/82/83/84Fax:[phone]Email:[e-mail]ICS(Tj=+25℃,unlessotherwisenoted)AMS1117PARAMETERCONDITIONSMINTYPMAXUNITSOUTPUTVOLTAGEET1117(Adjustable)IO=10mA,Vin-VO=2V1.2381.2501.262VIO=10mAto1A,Vin-VO=1.5to13.75V1.2321.2501.268VET1117-1.5ET1117-1.8ET1117-2.5ET1117-2.85ET1117-3.3ET1117-5.0OUTPUTVOLTAGEIO=10mA,Vin=3.5V1.4851.5001.515VIO=0to1A,Vin=3.0Vto12V1.4771.5001.522VIO=10mA,Vin=3.8V1.7821.8001.818VIO=0to1A,Vin=3.3Vto12V1.7731.8001.827VIO=10mA,Vin=4.5V2.4752.5002.525VIO=0to1A,Vin=4.0Vto12V2.4622.5002.538VIO=10mA,Vin=4.85V2.8202.8502.880VIO=0to1A,Vin=4.4Vto12V2.8072.8502.893VIO=10mA,Vin=5.3V3.2703.3003.330VIO=0to1A,Vin=4.8Vto12V3.2503.3003.350VIO=10mA,Vin=7V4.9505.0005.050VIO=0to1A,Vin=6.5Vto15V4.9255.0005.075VTj=0℃to+125℃ET1117(Adjustable)ET1117-1.5ET1117-1.8ET1117-2.5ET1117-2.85ET1117-3.3ET1117-5.0LINEREGULATIONET1117(Adjustable)ET1117-1.5ET1117-1.8ET1117-2.5ET1117-2.85ET1117-3.3ET1117-5.0LOADREGULATIONET1117(Adjustable)(1)ET1117-1.5ET1117-1.8ET1117-2.5ET1117-2.85ET1117-3.3ET1117-5.0DROPOUTVOLTAGE(2)IO=10mAto1A,Vin-VO=1.5to13.75VIO=0to1A,Vin=3.0Vto12VIO=0to1A,Vin=3.3Vto12VIO=0to1A,Vin=4.0Vto12VIO=0to1A,Vin=4.4Vto12VIO=0to1A,Vin=4.8Vto12VIO=0to1A,Vin=6.5Vto15VIO=10mA,Vin-VO=1.5to13.75VIO=0,Vin=3.0Vto12VIO=0,Vin=3.3Vto12VIO=0,Vin=4.0Vto12VIO=0,Vin=4.4Vto12VIO=0,Vin=4.8Vto12VIO=0,Vin=6.5Vto15VIO=10mAto1A,Vin-VO=2VIO=1to1A,Vin=3.5VIO=1to1A,Vin=3.8VIO=1to1A,Vin=4.5VIO=1to1A,Vin=4.85VIO=1to1A,Vin=5.3VIO=1to1A,Vin=7.0V1.2251.4701.7642.4502.7903.2404.9001.2501.5001.8002.5002.8503.3005.0000.12222340.23333451.2801.5301.8362.5502.9103.3605.1000.277777100.4101010101215VVVVVVV%mVmVmVmVmVmV%mVmVmVmVmVmVAllModelsIO=800mAIO=1AIO=1A(Tj=0℃to+1251.101.21.21.201.301.48VVVCURRENTLIMITVin-VO=5V100012501600mAMINIMUMLOADCURRENTAdjustableVin-VO=12V510mAAMS1117QUIESCENTCURRENTVin-VO=5V5.210MAAdjustPINCurrentvsLoadCurrent,ET1117IO=10mA,Vin-VO=1.5Vto12VIO=10mAto1A,Vin-VO=1.5Vto12V500.51205uAuATEMPERATUREDRIFTTj=0℃to+125℃0.5%NOTES:(1)AMS1117adjustableversionsrequireaminimumloadcurrentfor±3%regulation.(2)Dropoutvoltageistheinputvoltageminusoutputvoltagethatproducesa1%decreaseinoutputvoltage.