TPS76333DBVRG4中文资料













SLVS181H−DECEMBER1998−REVISEDJANUARY2004
150-mALow-DropoutRegulator
OutputVoltage:5V,3.8V,3.3V,3.0V,2.8V,2.7V,2.5V,1.8V,1.6VandVariable
DropoutVoltage,Typically300mVat150mA
ThermalProtection
OverCurrentLimitation
LessThan2-µAQuiescentCurrentinShutdownMode
−40°Cto125°COperatingJunctionTemperatureRange
5-PinSOT-23(DBV)PackagedescriptionTheTPS763xxfamilyoflow-dropout(LDO)voltageregulatorsoffersthebenefitsoflow-dropoutvoltage,low-poweroperation,andminiaturizedpackaging.TheseregulatorsfeaturelowdropoutvoltagesandquiescentcurrentscomparedtoconventionalLDOregulators.Offeredina5-terminal,smalloutlineintegrated-circuitSOT-23package,theTPS763xxseriesdevicesareidealforcost-sensitivedesignsandforapplicationswhereboardspaceisatapremium.AcombinationofnewcircuitdesignandprocessinnovationhasenabledtheusualpnppasstransistortobereplacedbyaPMOSpasselement.BecausethePMOSpasselementbehavesasalow-valueresistor,thedropoutvoltageisverylow—typically300mVat150mAofloadcurrent(TPS76333)—andisdirectlyproportionaltotheloadcurrent.SincethePMOSpasselementisavoltage-drivendevice,thequiescentcurrentisverylow(140µAmaximum)andisstableovertheentirerangeofoutputloadcurrent(0mAto150mA).Intendedforuseinportablesystemssuchaslaptopsandcellularphones,thelow-dropoutvoltagefeatureandlow-poweroperationresultinasignificantincreaseinsystembatteryoperatinglife.TheTPS763xxalsofeaturesalogic-enabledsleepmodetoshutdowntheregulator,reducingquiescentcurrentto1µAmaximumatTJ=25°C.TheTPS763xxisofferedin1.6-V,1.8-V,2.5-V,2.7-V,2.8-V,3.0-V,3.3-V,3.8-V,and5-Vfixed-voltageversionsandinavariableversion(programmableovertherangeof1.5Vto6.5V.AVAILABLEOPTIONSTJVOLTAGEPACKAGEPARTNUMBERSYMBOLVariableTPS76301DBVT(1)TPS76301DBVR(2)PAZI1.6VTPS76316DBVTTPS76316DBVRPBHI1.8VTPS76318DBVTTPS76318DBVRPBAI2.5VTPS76325DBVTTPS76325DBVRPBBI−40°Cto125°C2.7VSOT-23TPS76327DBVTTPS76327DBVRPBCI−40°Cto125°C2.8VSOT-23(DBV)TPS76328DBVTTPS76328DBVRPBDI3.0V(DBV)TPS76330DBVTTPS76330DBVRPBII3.3VTPS76333DBVTTPS76333DBVRPBEI3.8VTPS76338DBVTTPS76338DBVRPBFI5.0VTPS76350DBVTTPS76350DBVRPBGI(1)TheDBVTpassiveindicatestapeandreelof250parts.(2)TheDBVRpassiveindicatestapeandreelof3000parts.Copyright2001−2004TexasInstrumentsIncorporated

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&-!##%&##!*!*.!!/+*%$'$&##0*&#&$&##!)/$)%*&&#0!))'!!&&#+Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.Alltrademarksarethepropertyoftheirrespectiveowners.3245DBVPACKAGE(TOPVIEW)1INGNDENOUTNC/FB











SLVS181H−DECEMBER1998−REVISEDJANUARY2004(TPS76301only)INInputsupplyvoltageNCNoconnection(fixed-voltageoptiononly)OUTRegulatedoutputvoltage











SLVS181H−DECEMBER1998−REVISEDJANUARY2004(unlessotherwisenoted)1Inputvoltagerange(2)−0.3Vto10V..............................................................VoltagerangeatEN−0.3VtoVI+0.3V...........................................................VoltageonOUT,FB7V..........................................................................PeakoutputcurrentInternallylimited.............................................................ESDrating,HBM2kV..........................................................................ContinuoustotalpowerdissipationSeeDissipationRatingTables....................................Operatingjunctiontemperaturerange,TJ−40°Cto150°C...........................................Storagetemperaturerange,Tstg−65°Cto150°C...................................................(1)Stressesbeyondthoselistedunderabsolutemaximumratingsmaycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderrecommendedoperatingconditionsisnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.(2)Allvoltagevaluesarewithrespecttonetworkgroundterminal.DISSIPATIONRATINGTABLEBOARDPACKAGERθJCRθJADERATINGFACTORABOVETA=25°CTA≤25°CPOWERRATINGTA=70°CPOWERRATINGTA=85°CPOWERRATINGLowK(1)DBV65.8°C/W259°C/W3.9mW/°C386mW212mW154mWHighK(2)DBV65.8°C/W180°C/W5.6mW/°C555mW305mW222mW(1)TheJEDECLowK(1s)boarddesignusedtoderivethisdatawasa3inchx3inch,twolayerboardwith2ouncecoppertracesontopoftheboard.(2)T