ME6211-中文资料手册

ME6211V08’scuttingedgemobilephone.InternallytheME6211includesareferencevoltagesource,erroramplifiers,drivertransistors,currentlimitersandphasecompensators.TheME6211’scurrentlimiters'foldbackcircuitalsooperatesasashortprotectfortheoutputcurrentlimiterand.theoutputpin.TheME6211seriesisalsofullycompatiblewithlowESRceramiccapacitors,reducingcostandimprovingoutputstability.Thishighlevelofoutputstabilityismaintainedevenduringfrequentloadfluctuations,duetotheexcellenttransientresponseperformanceandhighPSRRachievedacrossabroadrangeoffrequencies.TheCEfunctionallowstheoutputofregulatortobeturnedoff,resultingingreatlyreducedpowerconsumption.MobilephonesCordlessphones,radiocommunicationequipmentPortablegamesCameras,VideocamerasReferencevoltagesourcesBatterypoweredequipmentTypicalApplicationCircuitMaximumOutputCurrent:500mA（VIN＝4.3V,VOUT＝3.3V）DropoutVoltage:100mV@IOUT=100mAOperatingVoltageRange:2V～6.0VHighlyAccuracy:±2％LowPowerConsumption:40uA（TYP.）StandbyCurrent:0.1uA（TPY.）HighRippleRejection:70dB@1KHz（ME6211C33）Lowoutputnoise:50uVrmsLineRegulation:0.05％（TYP.）UltraSmallPackages:SOT-89-3，SOT-23-3，SOT-23-5,DFN6L,SOT-353ME6211V08～VIN+0.3VCEPinVoltageVCEVss-0.3～VIN+0.3VPowerDissipationSOT-23PD250mWSOT-353250DFN300SOT-89500OperatingTemperatureRangeTOPR－40～＋85℃StorageTemperatureRangeTSTG－40～＋125℃BlockDiagramME6211V08(VIN=VOUT+1V，VCE=VIN，CIN=CL=1uF，Ta=25OC,unlessotherwisenoted)ParameterSymbolConditionsMin.Typ.Max.UnitsOutputVoltageVOUT(E)(Note2)IOUT=30mA,VIN=VOUT+1VX0.98VOUT(T)(Note1)X1.02VMaximumOutputCurrentIOUTMAXVIN=VOUT+1V300mALoadRegulation∆VOUTVIN=VOUT+1V,1mA≤IOUT≤100mA8mVDropoutVoltage(Note1)VDIF1IOUT=100mA280mVVDIF2IOUT=200mA500mVSupplyCurrentISSVIN=VOUT+1V40μAStand-byCurrentICELVCE＝0V0.1μALineRegulation∆VOUT∆VIN•VOUTIOUT=40mAVOUT+1V≤VIN≤6.5V0.03%/VCE“High”VoltageVCEHStartup1.0VCE“Low”VoltageVCELShutdown0.5VOutputnoiseENIOUT=40mA，300Hz~50kHz50uVrmsRippleRejectionRatePSRRVIN=[VOUT+1]V+1Vp-pACIOUT=10mA,1kHZ70dBIOUT=100mA,10kHZ62ME6211C18(VIN=VOUT+1V，VCE=VIN，CIN=CL=1uF，Ta=25OC,unlessotherwisenoted)ParameterSymbolConditionsMin.Typ.Max.UnitsOutputVoltageVOUT(E)(Note2)IOUT=30mA,VIN=VOUT+1VX0.98VOUT(T)(Note1)X1.02VMaximumOutputCurrentIOUTMAXVIN=VOUT+1V300mALoadRegulation∆VOUTVIN=VOUT+1V,1mA≤IOUT≤100mA9mVDropoutVoltage(Note1)VDIF1IOUT=100mA200mVVDIF2IOUT=200mA400mVSupplyCurrentISSVIN=VOUT+1V40μAStand-byCurrentICELVCE＝0V0.1μALineRegulation∆VOUT∆VIN•VOUTIOUT=40mAVOUT+1V≤VIN≤6.5V0.05%/VCE“High”VoltageVCEHStartup1.0VCE“Low”VoltageVCELShutdown0.5VME6211V08=40mA，300Hz~50kHz50uVrmsRippleRejectionRatePSRRVIN=[VOUT+1]V+1Vp-pACIOUT=10mA,1kHZ70dBIOUT=100mA,10kHZ62ME6211C25(VIN=VOUT+1V，VCE=VIN，CIN=CL=1uF，Ta=25OC,unlessotherwisenoted)ParameterSymbolConditionsMin.Typ.Max.UnitsOutputVoltageVOUT(E)(Note2)IOUT=30mA,VIN=VOUT+1VX0.98VOUT(T)(Note1)X1.02VMaximumOutputCurrentIOUTMAXVIN=VOUT+1V400mALoadRegulation∆VOUTVIN=VOUT+1V,1mA≤IOUT≤100mA9mVDropoutVoltage(Note1)VDIF1IOUT=100mA110mVVDIF2IOUT=200mA220mVSupplyCurrentISSVIN=VOUT+1V40μAStand-byCurrentICELVCE＝0V0μALineRegulation∆VOUT∆VIN•VOUTIOUT=40mAVOUT+1V≤VIN≤6.5V0.04%/VCE“High”VoltageVCEHStartup1.0VCE“Low”VoltageVCELShutdown0.5VOutputnoiseENIOUT=40mA，300Hz~50kHz50uVrmsRippleRejectionRatePSRRVIN=[VOUT+1]V+1Vp-pACIOUT=10mA,1kHZ70dBIOUT=100mA,10kHZ62IOUT=200mA,10kHZ62Short-circuitCurrentISHORTVIN=VOUT+1V,VCE＝VIN,VOUT＝0V120mAME6211C28(VIN=VOUT+1V，VCE=VIN，CIN=CL=1uF，Ta=25OC,unlessotherwisenoted)ParameterSymbolConditionsMin.Typ.Max.UnitsOutputVoltageVOUT(E)(Note2)IOUT=30mA,VIN=VOUT+1VX0.98VOUT(T)(Note1)X1.02VMaximumOutputCurrentIOUTMAXVIN=VOUT+1V450mALoadRegulation∆VOUTVIN=VOUT+1V,1mA≤IOUT≤100mA7mVDropoutVoltage(Note1)VDIF1IOUT=100mA110mVVDIF2IOUT=200mA220mVSupplyCurrentISSVIN=VOUT+1V50μAStand-byCurrentICELVCE＝0V0μALineRegulation∆VOUT∆VIN•VOUTIOUT=40mAVOUT+1V≤VIN≤6.5V0.04%/VCE“High”VoltageVCEHStartup1.0VME6211V08“Low”VoltageVCELShutdown0.5VOutputnoiseENIOUT=40mA，300Hz~50kHz50uVrmsRippleRejectionRatePSRRVIN=[VOUT+1]V+1Vp-pACIOUT=10mA,1kHZ70dBIOUT=100mA,10kHZ62IOUT=200mA,10kHZ62Short-circuitCurrentISHORTVIN=VOUT+1V,VCE＝VIN,VOUT＝0V120mAME6211C30(VIN=VOUT+1