設(shè)計參考、源碼手冊1746個zhcs

ZHCS395–SEPTEMBER查詢樣品特 說 TPS22913是一款具有可控開能的小型低rON0.9mm0.9mm0.5mmCSP-4輸入電壓范圍1.4-V5.5-VIN=5-V時，rON=60-

號直接連接。TPS22913高電平有效。在VIN=3.3-V時，rON=61- 在VIN=1.8-V時，rON=74- 在VIN=1.5-V時，rON=84- 2-A最大持續(xù)開關(guān)電

提供電路斷路器功能。當(dāng)輸出電壓被驅(qū)動至高于輸入電壓(VIN)以快速(10μs典型值)停止電流流向開關(guān)的輸能被激活。除此之外，在欠壓閉鎖期間，或者在開關(guān)便攜式

數(shù) 典型應(yīng)ONCCopyright?2011,TexasInstrumentsPleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseinCopyright?2011,TexasInstrumentsPRODUCTIONDATAinformationiscurrentasofpublicationdate.ProductsconformtospecificationsperthetermsoftheInstrumentsstandardwarranty.Productionprocessingdoes EnglishDataSheet:necessarilyincludetestingofallThesedeviceshavelimitedbuilt-inESDprotection.TheleadsshouldbeshortedtogetherorthedevicecedinconductivefoamduringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates.Table1.FeaturerON(typ)at3.3SLEW630.12-Active63202-Active632002-Active639002-ActiveThisfeaturedischargestheoutputoftheswitchtogroundthroughan150-Ωresistor,preventingtheoutputfromContactlocalsales/distrbutororfactoryforORDERINGORDERABLEPART–40°CtoYZV(0.5mmTapeandContactfactoryfor–40°CtoYZV(0.5mmTapeand____–40°CtoYZV(0.5mmTapeand____–40°CtoYZV(0.5mmTapeandContactfactoryforPackagedrawings,standardpackingties,thermaldata,symbolization,andPCBdesignguidelinesareavailableatContactfactoryfordetailsandavailabilityforPREVIEWdevices,minimumordertiesmayDEVICEYZVTERMINALSBAV21PINPINSwitchcontrolinput,activehigh.DonotleaveSwitchSwitchinput,bypassthisinputwithaceramiccapacitortoBLOCKTable2.FUNCTIONVINtoVOUTtoLHSeeApplicationsection‘OutputPull- UMInputvoltage–0.3toVOutputvoltageVIN+VInputvoltage–0.3toVumcontinuousswitch2Aumpulsedswitchcurrent,pulse<300μS,2%dutyAOperating-airtemperature–40toumjunctionStoragetemperature–65toumleadtemperature(10-ssolderingElectrostaticdischargeHuman-BodyModel(HBM)(VIN,VOUT,GNDVCharged-DeviceModel(CDM)(VIN,VOUT,ON,GNDTHERMALTHERMAL(4)Junction-to-ambientthermalJunction-to-case(top)thermalJunction-to-boardthermalJunction-to-topcharacterizationJunction-to-boardcharacterizationJunction-to-case(bottom)thermal(1)有關(guān)傳統(tǒng)和新的熱度量的信息，請參閱IC封裝熱度量應(yīng)用報告SPRA953MENDEDOPERATINGInputvoltageVONvoltage0VOutputvoltageVHigh-levelinputvoltage,VIN=3.61Vto5.5VVIN=1.4Vto3.6VLow-levelinputvoltage,VIN=3.61Vto5.5VVIN=1.4Vto3.VCInput1RefertotheapplicationELECTRICALVIN=1.4Vto5.5V,TA=–40oCto85oC(unlessotherwiseTESTQuiescentIOUT=0,VN=VON=5.252IOUT=0,VN=VON=4.22IOUT=0,VN=VON=3.62IOUT=0,VN=VON=2.5 IOUT=0,VN=VON=1.5 OffsupplyVON=GND,VOUT=Open,VIN=5.25VON=GND,VOUT=Open,VIN=4.2VON=GND,VOUT=Open,VIN=3.6VON=GND,VOUT=Open,VIN=2.5 VON=GND,VOUT=Open,VIN=1.5 LeakageVON=GND,VOUT=0,VIN=5.25VON=GND,VOUT=0,VIN=4.2VON=GND,VOUT=0,VIN=3.6VON=GND,VOUT=0,VIN=2.5 VON=GND,VOUT=0,VIN=1.5 On-VIN=5.25V,IOUT=–200VIN=5.0V,IOUT=–200VIN=4.2V,IOUT=–200VIN=3.3V,IOUT=–200 VIN=2.5V,IOUT=–200 VIN=1.8V,IOUT=–200VIN=1.5V,IOUT=–200OutputpulldownVIN=3.3V,VON=0,IOUT=30ΩUndervoltageVINincreasing,VON=3.6V,IOUT=–100mAVVINdecreasing,VON3.6V,RL=10ONinputleakageVON=1.4Vto5.25Vor1VIN=SWITCHINGTESTVIN=5V,TA=25oC(unlessotherwiseTurn-ON=10Ω,=Turn-OFF=10Ω,=VOUTrise=10Ω,=VOUTfall=10Ω,=33VIN=3.3V,TA=25oC(unlessotherwiseTurn-ON=10Ω,=Turn-OFF=10Ω,=VOUTrise=10Ω,=VOUTfall=10Ω,=33VIN=1.5V,TA=25oC(unlessotherwiseTurn-ON=10Ω,=Turn-OFF=10Ω,=VOUTrise=10Ω,=VOUTfall=10Ω,=TESTtONH/tOFF(A)Riseandfalltimesofthecontrolsignalis100Riseandfalltimesofthecontrolsignalis100Figure1.TestCircuitandtON/tOFFTYPICALON-STATEINPUT ONINPUT RonRonVOUT 000.511.522.533.544.555.5Voltage

0 1VONFigure FigureINPUTCURRENT, INPUTCURRENT, INPUT INPUT 3IIN_LeakIIN_LeakIIN_QIIN_Q20 Voltage

00.511.522.533.544.555.5VoltageFigure FigureTYPICALCHARACTERISTICS(ON-STATE INPUTCURRENT,OFF INPUT RonRonIIN_Off Temperature

00.511.522.533.544.555.5VoltageFigure Figure1umumPower0?40?30?20?10010203040506070AmbientTemperature

Figure8.AllowablePower Figure9.ULVOResponseIOUT=-Figure10.ReverseCurrentProtectionVOUT=3.3V,VIN=3.3VDecreasingtoTYPICALACCHARACTERISTICSFORTPS22913BRISE FALL 7tRisetRisetFalltFall543 0 Temperature

TemperatureFigure FigureRISE FALL tRisetRise0 TemperatureFigure FigureTYPICALCHARACTERISTICS(TURN-ON TURN-OFF tOntOntOff40

TemperatureTemperatureFigureFigureTURN-ONTURN-OFFtOntOntOff0 Temperature

0 TemperatureFigure FigureTYPICALCHARACTERISTICSTYPICALCHARACTERISTICS)RISEINPUTtRisetRise.511.522.533.544.555.5VINFigure

TURN-ON TURN-OFFVIN=5V,TA=25°C,CIN=10μF,CL=1μF,RL= VIN=5V,TA=25°C,CIN=10μF,CL=1μF,RL=Figure FigureTURN-ONRESPONSE TURN-OFFRESPONSEVIN=5V,TA=25°C,CIN=1μF,CL=0.1μF,RL= VIN=5V,TA=25°C,CIN=1μF,CL=0.1μF,RL=Figure FigureTURN-OfRESPONSE TURN-OfRESPONSEVIN=1.5V,TA=25°C,CIN=10μF,CL=1μF,RL= VIN=1.5V,TA=25°C,CIN=10μF,CL=1μF,RL=Figure FigureTURN-OfRESPONSE TURN-OfRESPONSEVIN=1.5V,TA=25°C,CIN=1μF,CL=0.1μF,RL= VIN=1.5V,TA=25°C,CIN=1μF,CL=0.1μF,RL=Figure FigureTYPICALCHARACTERISTICSTYPICALCHARACTERISTICS)TYPICALACCHARACTERISTICSFORRISE FALL 3tRisetFalltRisetFall10 Temperature

0 TemperatureFigure FigureRISE FALL 987tRisetRisetFall210 Temperature

TemperatureFigure Figure

TURN-ON TURN-OFF 86tOntOntOff40 Temperature

0 TemperatureFigure Figure

TURN-ON TURN-OFF tOntOn0 Temperature

tOfftOff TemperatureFigure FigureTYPICALCHARACTERISTICSTYPICALCHARACTERISTICS)tRisetRise0

RISEINPUT00.511.522.533.544.555.5VINFigure

TURN-ON TURN-OFFVIN=5V,TA=25°C,CIN=10μF,CL=1μF,RL= VIN=5V,TA=25°C,CIN=10μF,CL=1μF,RL=Figure FigureTURN-ONRESPONSE TURN-OFFRESPONSEVIN=5V,TA=25°C,CIN=1μF,CL=0.1μF,RL= VIN=5V,TA=25°C,CIN=1μF,CL=0.1μF,RL=Figure FigureTURN-OfRESPONSE TURN-OfRESPONSEVIN=1.5V,TA=25°C,CIN=10μF,CL=1μF,RL= VIN=1.5V,TA=25°C,CIN=10μF,CL=1μF,RL=Figure FigureTURN-OfRESPONSE TURN-OfRESPONSEVIN=1.5V,TA=25°C,CIN=1μF,CL=0.1μF,RL= VIN=1.5V,TA=25°C,CIN=1μF,CL=0.1μF,RL=Figure FigureAPPLICATIONOn/OffTheONpincontrolsthestateoftheswitch.AssertingONhighenablestheswitch.ONisactivehighandhasalowthreshold,makingitcapableofinterfacingwithlow-voltagesignals.TheONpiniscompatiblewithstandardGPIOlogicthreshold.Itcanbeusedwithanymicrocontrollerwith1.8-V,2.5-Vor3.3-VGPIOs.InputTolimitthevoltagedropontheinputsupplycausedbytransientinrushcurrentswhentheswitchturnsonintoadischargedloadcapacitororshort-circuit,acapacitorneedstobecedbetweenVINandGND.A1-μFceramiccapacitor,CIN,cedclosetothepinsisusuallysufficient.HighervaluesofCINcanbeusedtofurtherreducethevoltagedrop.OutputACINtoCLratioof10to1 mendedforminimizingVINdipcausedbyinrushcurrentsduringOutputPull-TheoutputpulldownisactivewhentheuseristurningoffthemainpassFET.Thepulldowndischargestheoutputrailtoapproximay10%oftherail,andthentheoutputpulldownisautomaticallydisconnectedtooptimizetheshutdowncurrent.Under-VoltageTheunder-voltagelockoutturns-offtheswitchiftheinputvoltagedropsbelowtheunder-voltagelockoutthreshold.WiththeONpinactivetheinputvoltagerisingabovetheunder-voltagelockoutthresholdwillcauseacontrolledturn-onoftheswitchwhichlimitscurrentover-shoots.Duringunder-voltagelockout(UVLO),noreversecurrentcanflowasthebodydiodeisnotengaged.ReverseCurrentInascenariowhereVOUTisgreaterthanVIN,therecouldbereversecurrentthroughthebodydiodeofthePMOSFET.TheTPS22913monitorsthecurrentthroughtheFETandshutsofftheFETwhenareversecurrentisdetected.TheFET,andtheoutput,resumesnormaloperationwhenthereversecurrentscenarioisnolongerpresent.Whenthereversecurrentprotection(RCP)isactive,noreversecurrentcanflowasthebodydiodeisnotengaged.Duringunder-voltagelockout(UVLO),orwhentheswitchisdisabled,noreversecurrentcanflowasthebodydiodeisnotengaged.Usethefollowingformulatocalculatetheamountofreversecurrentforaparticular

ON(IRCistheamountofreverseRON(VIN)isthe attheVINofthereversecurrentBoardForbestperformance,alltracesshouldbeasshortaspossible.Tobemosteffective,theinputandoutputcapacitorsshouldbecedclosetothedevicetominimizetheeffectsthatparasitictraceinductancesmayhaveonnormaloperation.UsingwidetracesforVIN,VOUT,andGNDhelpsminimizetheparasiticelectricaleffectsalongwithminimizingthecasetoambientthermalimpedance.PACKAGEOPTION6-Nov-PACKAGINGOrderablePackagePackageEcoMSLPeak(Requires4&noLevel-1-260C-4&noLevel-1-260C-4&noLevel-1-260C-4&noLevel-1-260C-(1)ThemarketingstatusvaluesaredefinedasACTIVE:Product mendedfornewLIFEBUY:TIhasannouncedthatthedevicewillbedis,andalifetime-buyperiodisinNRND: mendedfornewdesigns.Deviceisinproductiontosupportexistingcustomers,butTIdoes mendusingthispartinanewPREVIEW:Devicehasbeenannouncedbutisnotinproduction.SamplesmayormaynotbeOBSOLETE:TIhasdistheproductionofthe(2)Econ-Thennedeco-friendlyclassification:Pb-(RoHS),Pb-(RoHSExempt),orGreen(RoHS&noSb/Br)-pleasecheck informationandadditionalproductcontentdetails.TBD:ThePb-/Green nhasnotbeenPb-(RoHS):TI'sterms"Lead- "or"Pb-"meansemiconductorproductsthatarecompatiblewiththecurrentRoHSrequirementsforall6substances,includingtherequirementthatleadnotexceed0.1%byweightinhomogeneousmaterials.Wheredesignedtobesolderedathightemperatures,TIPb-productsaresuitableforuseinspecifiedlead-processes.Pb-(RoHSExempt):ThiscomponenthasaRoHSexemptionforeither1)lead-basedflip-chipsolderbumpsusedbetweenthedieandpackage,or2)lead-baseddieadhesiveusedbetweenthedieandleadframe.ThecomponentisotherwiseconsideredPb-(RoHScompatible)asdefinedabove.Green(RoHS&noSb/Br):TIdefines"Green"tomeanPb-(RoHScompatible),andofBromine(Br)andAntimony(Sb)basedflameretardants(BrorSbdonotexceed0.1%byweightinhomogeneousmaterial)(3)MSL,PeakTemp.--TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksolderImportantInformationandDier:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.Effortsareunderwaytobetterintegrateinformationfromthirdparties.TIhastakenandcontinuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalysison ingmaterialsandchemicals.TIandTIrsconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthissoldbyTItoCustomeronanannualAddendumBArAA:2BArAA:np丫 (S-XBGA-DIE-SIZEBALLGRIDARRA詈上尸丫 (S-XBGA-DIE-SIZEBALLGRIDARRA詈上尸＇擊￠0,015·/AThisdrawingissub丿ecttochangewithout ?packageThispacka