V3ncp
ncp 时间:2021-01-11 阅读:()
SemiconductorComponentsIndustries,LLC,2015October,2019Rev.
131PublicationOrderNumber:NCP511/DNCP511,NCV511VoltageRegulator-CMOS,LowIq,Low-Dropout150mATheNCP511seriesoffixedoutputlowdropoutlinearregulatorsaredesignedforhandheldcommunicationequipmentandportablebatterypoweredapplicationswhichrequirelowquiescentcurrent.
TheNCP511seriesfeaturesanultralowquiescentcurrentof40mA.
Eachdevicecontainsavoltagereferenceunit,anerroramplifier,aPMOSpowertransistor,resistorsforsettingoutputvoltage,currentlimit,andtemperaturelimitprotectioncircuits.
TheNCP511hasbeendesignedtobeusedwithlowcostceramiccapacitorsandrequiresaminimumoutputcapacitorof1.
0mF.
ThedeviceishousedinthemicrominiatureTSOP5surfacemountpackage.
Standardvoltageversionsare1.
5V,1.
8V,2.
5V,2.
7V,2.
8V,3.
0V,3.
3V,and5.
0V.
Othervoltagesareavailablein100mVsteps.
FeaturesLowQuiescentCurrentof40mATypicalLowDropoutVoltageof100mVat100mAExcellentLineandLoadRegulationMaximumOperatingVoltageof6.
0VLowOutputVoltageOptionHighAccuracyOutputVoltageof2.
0%IndustrialTemperatureRangeof40°Cto85°CNCVPrefixforAutomotiveandOtherApplicationsRequiringUniqueSiteandControlChangeRequirements;AECQ100QualifiedandPPAPCapableThesearePbFreeDevicesTypicalApplicationsCellularPhonesBatteryPoweredInstrumentsHandHeldInstrumentsCamcordersandCamerasDriverw/CurrentLimitVinVoutThermalShutdownEnableGNDOFFON1352Figure1.
RepresentativeBlockDiagramThisdevicecontains82activetransistorsSeedetailedorderingandshippinginformationinthepackagedimensionssectiononpage10ofthisdatasheet.
ORDERINGINFORMATIONTSOP5SNSUFFIXCASE483PINCONNECTIONSANDMARKINGDIAGRAM13N/CVin2GNDEnable4Vout5(TopView)www.
onsemi.
comxxxAYWGGxxx=SpecificDeviceCodeA=AssemblyLocationY=YearW=WorkWeekG=PbFreePackage(Note:Microdotmaybeineitherlocation)NCP511,NCV511www.
onsemi.
com2PINFUNCTIONDESCRIPTIONPinNo.
PinNameDescription1VinPositivepowersupplyinputvoltage.
2GNDPowersupplyground.
3EnableThisinputisusedtoplacethedeviceintolowpowerstandby.
Whenthisinputispulledlow,thedeviceisdisabled.
Ifthisfunctionisnotused,EnableshouldbeconnectedtoVin.
4N/CNointernalconnection.
5VoutRegulatedoutputvoltage.
MAXIMUMRATINGSRatingSymbolValueUnitInputVoltageVin0to6.
0VEnableVoltageEnable0.
3toVin+0.
3VOutputVoltageVout0.
3toVin+0.
3VPowerDissipationandThermalCharacteristicsPowerDissipationThermalResistance,JunctiontoAmbientPDRqJAInternallyLimited250W°C/WOperatingJunctionTemperatureTJ+150°COperatingAmbientTemperatureTA40to+85°CStorageTemperatureTstg55to+150°CStressesexceedingthoselistedintheMaximumRatingstablemaydamagethedevice.
Ifanyoftheselimitsareexceeded,devicefunctionalityshouldnotbeassumed,damagemayoccurandreliabilitymaybeaffected.
1.
ThisdeviceseriescontainsESDprotectionandexceedsthefollowingtests:HumanBodyModel2000VperMILSTD883,Method3015MachineModelMethod200V2.
Latchupcapability(85°C)±100mADCwithtriggervoltage.
NCP511,NCV511www.
onsemi.
com3ELECTRICALCHARACTERISTICS(Vin=Vout(nom.
)+1.
0V,Venable=Vin,Cin=1.
0mF,Cout=1.
0mF,TJ=25°C,unlessotherwisenoted.
)CharacteristicSymbolMinTypMaxUnitOutputVoltage(TA=25°C,Iout=1.
0mA)1.
5V1.
8V2.
5V2.
7V2.
8V3.
0V3.
3V5.
0VVout1.
4551.
7462.
4252.
6462.
7442.
943.
2344.
9001.
51.
82.
52.
72.
83.
03.
35.
01.
5451.
8542.
5752.
7542.
8563.
063.
3665.
100VOutputVoltage(TA=40°Cto85°C,Iout=1.
0mA)1.
5V1.
8V2.
5V2.
7V2.
8V3.
0V3.
3V5.
0VVout1.
4551.
7462.
4252.
6192.
7162.
9103.
2014.
9001.
51.
82.
52.
72.
83.
03.
35.
01.
5451.
8542.
5752.
7812.
8843.
093.
3995.
100VLineRegulation(Iout=10mA)1.
5V4.
4V(Vin=Vout(nom.
)+1.
0Vto6.
0V)4.
5V5.
0V(Vin=5.
5Vto6.
0V)Regline1.
01.
03.
53.
5mV/VLoadRegulation(Iout=1.
0mAto150mA)Regload0.
30.
8mV/mAOutputCurrent(Vout=(VoutatIout=150mA)3%)1.
5V1.
8V(Vin=4.
0V)1.
9V3.
0V(Vin=5.
0V)3.
1V5.
0V(Vin=6.
0V)Iout(nom.
)150150150mADropoutVoltage(Iout=100mA,MeasuredatVout3.
0%)1.
5V1.
8V2.
5V2.
7V2.
8V3.
0V3.
3V5.
0VVinVout2451601101001001009075350200200200200200200200mVQuiescentCurrent(EnableInput=0V)(EnableInput=Vin,Iout=1.
0mAtoIo(nom.
))IQ0.
1401.
0100mAOutputVoltageTemperatureCoefficientTC"100ppm/°CEnableInputThresholdVoltage(VoltageIncreasing,OutputTurnsOn,LogicHigh)(VoltageDecreasing,OutputTurnsOff,LogicLow)Vth(en)1.
30.
3VOutputShortCircuitCurrent(Vout=0V)1.
5V1.
8V(Vin=4.
0V)1.
9V3.
0V(Vin=5.
0V)3.
1V5.
0V(Vin=6.
0V)Iout(max)200200200400400400800800800mARippleRejection(f=1.
0kHz,Io=60mA)RR50dBOutputNoiseVoltage(f=20Hzto100kHz,Iout=60mA)Vn110mVRMSProductparametricperformanceisindicatedintheElectricalCharacteristicsforthelistedtestconditions,unlessotherwisenoted.
ProductperformancemaynotbeindicatedbytheElectricalCharacteristicsifoperatedunderdifferentconditions.
3.
Maximumpackagepowerdissipationlimitsmustbeobserved.
PD+TJ(max)*TARqJA4.
Lowdutycyclepulsetechniquesareusedduringtestingtomaintainthejunctiontemperatureasclosetoambientaspossible.
NCP511,NCV511www.
onsemi.
com4TYPICALCHARACTERISTICS4540303525502.
51.
53.
01.
02.
003.
5390321Vin,INPUTVOLTAGE(V)Vout,OUTPUTVOLTAGE(V)5050453550250403025202575100125TEMPERATURE(°C)Iout,OUTPUTCURRENT(mA)GROUNDPINCURRENT(mA)IQ,QUIESCENTCURRENT(mA)Vin,INPUTVOLTAGE(V)GROUNDPINCURRENT(mA)0432156057075100501252515035413337254345Vout(nom.
)=3.
0VIout=50mATA=25°C560.
5101520312927Vin=Vout(nom.
)+0.
5VVout(nom.
)=3.
0VIO=0mA123464Vout(nom.
)=3.
0VVin=5.
0VTA=25°CVout(nom.
)=3.
0VIO=0mACin=1.
0mFCout=1.
0mFTA=25°CVenable=Vin602001801601402002012010080400404060140TEMPERATURE(°C)DROPOUTVOLTAGE(mV)206080100120Iout=150mAIout=1mAIout=10mAIout=50mAIout=100mA350200CURRENTLIMIT(mA)0450Vin,INPUTVOLTAGE(V)25030040015010050Vout(nom.
)=3.
0VCin=1.
0mFFigure2.
DropoutVoltagevs.
TemperatureFigure3.
OutputVoltagevs.
InputVoltageFigure4.
QuiescentCurrentvs.
TemperatureFigure5.
GroundPinCurrentvs.
OutputCurrentFigure6.
GroundPinCurrentvs.
InputVoltageFigure7.
CurrentLimitvs.
InputVoltageVout(nom.
)=3.
0VNCP511,NCV511www.
onsemi.
com560Figure8.
LineTransientResponseTIME(ms)10050060040030070020090003204040420800Vin,INPUTVOLTAGE(V)Vin=3.
5Vto4.
5VVout=3.
0VCout=1mFIout=1mA5OUTPUTVOLTAGEDEVIATION(mV)15034550501000Vin,INPUTVOLTAGE(V)4Figure9.
LineTransientResponseFigure10.
LineTransientResponseTIME(ms)TIME(ms)0352010012080601404018016020100120806014040180160Vin,INPUTVOLTAGE(V)Vin=3.
5Vto4.
5VVout=3.
0VCout=1mFIout=100mACout=1mFIout=150mA100Vin=3.
5Vto4.
5VVout=3.
0V200OUTPUTVOLTAGEDEVIATION(mV)OUTPUTVOLTAGEDEVIATION(mV)50100150Iout,OUTPUTCURRENT(mA)0100200101000400200TIME(ms)Figure11.
LoadTransientResponseFigure12.
LoadTransientResponse100201200180060080014001600100040020012001800600800140016000150Iout,OUTPUTCURRENT(mA)Vin=3.
5VVout=3.
0VCin=1mFCout=1mFIO=1mAto150mAVin=3.
5VVout=3.
0VCin=1mFCout=10mFIout=1mAto150mAOUTPUTVOLTAGEDEVIATION(mV)1500OUTPUTVOLTAGEDEVIATION(mV)100200TIME(ms)50100NCP511,NCV511www.
onsemi.
com620140Figure13.
TurnOnResponseTIME(ms)320100120806014040180160Vout,OUTPUTVOLTAGE(V)ENABLEVOLTAGE(V)Vin=3.
5VVout=3.
0VTA=25°CIout=1mACin=1mFCout=1mFCout=10mF121.
20.
4Figure14.
OutputNoiseDensityf,FREQUENCY(kHz)0.
20.
61.
01.
40.
01101001.
00.
11000Vout=1.
5VVin=2.
5VIout=60mACout=2.
2mFOUTPUTNOISEDENSITY(mV/HZ)00.
81.
66020Figure15.
RippleRejectionvs.
Frequencyf,FREQUENCY(Hz)10305070100100k1M10k1kVout=3.
0VVin=3.
5VDC±0.
25VIout=60mACout=1.
0mFRR,RIPPLEREJECTION(dB)040NCP511,NCV511www.
onsemi.
com7DEFINITIONSLoadRegulationThechangeinoutputvoltageforachangeinoutputcurrentataconstanttemperature.
DropoutVoltageTheinput/outputdifferentialatwhichtheregulatoroutputnolongermaintainsregulationagainstfurtherreductionsininputvoltage.
Measuredwhentheoutputdrops3.
0%belowitsnominal.
Thejunctiontemperature,loadcurrent,andminimuminputsupplyrequirementsaffectthedropoutlevel.
MaximumPowerDissipationThemaximumtotaldissipationforwhichtheregulatorwilloperatewithinitsspecifications.
QuiescentCurrentThequiescentcurrentisthecurrentwhichflowsthroughthegroundwhentheLDOoperateswithoutaloadonitsoutput:internalICoperation,bias,etc.
WhentheLDObecomesloaded,thistermiscalledtheGroundcurrent.
Itisactuallythedifferencebetweentheinputcurrent(measuredthroughtheLDOinputpin)andtheoutputcurrent.
LineRegulationThechangeinoutputvoltageforachangeininputvoltage.
Themeasurementismadeunderconditionsoflowdissipationorbyusingpulsetechniquesuchthattheaveragechiptemperatureisnotsignificantlyaffected.
LineTransientResponseTypicaloverandundershootresponsewheninputvoltageisexcitedwithagivenslope.
ThermalProtectionInternalthermalshutdowncircuitryisprovidedtoprotecttheintegratedcircuitintheeventthatthemaximumjunctiontemperatureisexceeded.
Whenactivatedattypically160°C,theregulatorturnsoff.
Thisfeatureisprovidedtopreventfailuresfromaccidentaloverheating.
MaximumPackagePowerDissipationThemaximumpowerpackagedissipationisthepowerdissipationlevelatwhichthejunctiontemperaturereachesitsmaximumoperatingvalue,i.
e.
125°C.
Dependingontheambientpowerdissipationandthusthemaximumavailableoutputcurrent.
NCP511,NCV511www.
onsemi.
com8APPLICATIONSINFORMATIONAtypicalapplicationcircuitfortheNCP511seriesisshowninFigure16.
InputDecoupling(C1)A1.
0mFcapacitoreitherceramicortantalumisrecommendedandshouldbeconnectedclosetotheNCP511package.
HighervaluesandlowerESRwillimprovetheoveralllinetransientresponse.
OutputDecoupling(C2)TheNCP511isastableRegulatoranddoesnotrequireanyspecificEquivalentSeriesResistance(ESR)oraminimumoutputcurrent.
CapacitorsexhibitingESRsrangingfromafewmWupto3.
0Wcanthussafelybeused.
Theminimumdecouplingvalueis1.
0mFandcanbeaugmentedtofulfillstringentloadtransientrequirements.
Theregulatoracceptsceramicchipcapacitorsaswellastantalumdevices.
Largervaluesimprovenoiserejectionandloadregulationtransientresponse.
EnableOperationTheenablepinwillturnonorofftheregulator.
Theselimitsofthresholdarecoveredintheelectricalspecificationsectionofthisdatasheet.
IftheenableisnotusedthenthepinshouldbeconnectedtoVin.
HintsPleasebesuretheVinandGNDlinesaresufficientlywide.
Whentheimpedanceoftheselinesishigh,thereisachancetopickupnoiseorcausetheregulatortomalfunction.
Setexternalcomponents,especiallytheoutputcapacitor,ascloseaspossibletothecircuit,andmakeleadsashortaspossible.
ThermalAspoweracrosstheNCP511increases,itmightbecomenecessarytoprovidesomethermalrelief.
Themaximumpowerdissipationsupportedbythedeviceisdependentuponboarddesignandlayout.
MountingpadconfigurationonthePCB,theboardmaterialandalsotheambienttemperatureeffecttherateoftemperatureriseforthepart.
ThisisstatingthatwhentheNCP511hasgoodthermalconductivitythroughthePCB,thejunctiontemperaturewillberelativelylowwithhighpowerdissipationapplications.
Themaximumdissipationthepackagecanhandleisgivenby:PD+TJ(max)*TARqJAIfjunctiontemperatureisnotallowedabovethemaximum125°C,thentheNCP511candissipateupto400mW@25°C.
ThepowerdissipatedbytheNCP511canbecalculatedfromthefollowingequation:Ptot+Vin*Ignd(Iout))[Vin*Vout]*IoutorVinMAX+Ptot)Vout*IoutIgnd)IoutIfa150mAoutputcurrentisneededthenthegroundcurrentfromthedatasheetis40mA.
ForanNCP511SN30T1(3.
0V),themaximuminputvoltagewillthenbe5.
6V.
Figure16.
TypicalApplicationCircuitVoutBatteryorUnregulatedVoltageC1C2OFFON12354++1100.
10.
01100IO,OUTPUTCURRENT(mA)Figure17.
OutputCapacitorvs.
OutputCurrentESR,OUTPUTCAPACITOR(W)0150255075100125Cout=1mFto10mFTA=25°Cto125°CVin=upto6.
0VUNSTABLESTABLENCP511,NCV511www.
onsemi.
com903100212040160Time(ms)Vout,OutputVoltage(V)212041014080600EnableVoltage(V)TA=25°CVin=3.
5VVout=3.
0VR=1.
0MWC=1.
0mFR=1.
0MWC=0.
1mFNoDelay3OutputR12354Input1.
0mF1.
0mFOutput12354Input1.
0mF1.
0mFQ2Q1R3R1R2Output12354Input1.
0mF1.
0mFOutput12354Enable1.
0mF1.
0mFCOutput12354Input1.
0mF1.
0mFQ1R5.
6V010012040160Time(ms)201408060R=1.
0MWC=1.
0mFR=1.
0mWC=0.
1mFNoDelayFigure18.
CurrentBoostRegulatorFigure19.
CurrentBoostRegulatorwithShortCircuitLimitFigure20.
DelayedTurnonFigure21.
DelayedTurnonFigure22.
InputVoltagesGreaterthan6.
0VTheNCP511seriescanbecurrentboostedwithaPNPtransist-or.
ResistorRinconjunctionwithVBEofthePNPdetermineswhenthepasstransistorbeginsconducting;thiscircuitisnotshortcircuitproof.
Input/OutputdifferentialvoltageminimumisincreasedbyVBEofthepassresistor.
ShortcircuitcurrentlimitisessentiallysetbytheVBEofQ2andR1.
ISC=((VBEQ2ib*R2)/R1)+IO(max)RegulatorIfadelayedturnonisneededduringpowerupofseveralvolt-agesthentheaboveschematiccanbeused.
ResistorR,andcapacitorC,willdelaytheturnonofthebottomregulator.
AfewvalueswerechosenandtheresultingdelaycanbeseeninFigure21.
Thegraphshowsthedelaybetweentheenablesignalandoutputturnonforvariousresistorandcapacitorvalues.
Aregulatedoutputcanbeachievedwithinputvoltagesthatexceedthe6.
0VmaximumratingoftheNCP511serieswiththeadditionofasimplepreregulatorcircuit.
CaremustbetakentopreventQ1fromoverheatingwhentheregulatedoutput(Vout)isshortedtoGND.
Q1RAPPLICATIONCIRCUITSNCP511,NCV511www.
onsemi.
com10ORDERINGINFORMATIONDeviceNominalOutputVoltageMarkingPackageShippingNCP511SN15T1G1.
5LBUTSOP53000Units/7″Tape&ReelNCP511SN18T1G1.
8LBVNCP511SN25T1G2.
5LBWNCP511SN27T1G2.
7LBXNCP511SN28T1G2.
8LBYNCP511SN30T1G3.
0LBZNCP511SN33T1G3.
3LCANCP511SN50T1G5.
0LCBNCV511SN15T1G1.
5LBUNCV511SN25T1G2.
5LBWForinformationontapeandreelspecifications,includingpartorientationandtapesizes,pleaserefertoourTapeandReelPackagingSpecificationsBrochure,BRD8011/D.
NOTE:Additionalvoltagesin100mVstepsareavailableuponrequestbycontactingyourONSemiconductorrepresentative.
NCP511,NCV511www.
onsemi.
com11PACKAGEDIMENSIONSTSOP5SNSUFFIXCASE48302ISSUEKNOTES:1.
DIMENSIONINGANDTOLERANCINGPERASMEY14.
5M,1994.
2.
CONTROLLINGDIMENSION:MILLIMETERS.
3.
MAXIMUMLEADTHICKNESSINCLUDESLEADFINISHTHICKNESS.
MINIMUMLEADTHICKNESSISTHEMINIMUMTHICKNESSOFBASEMATERIAL.
4.
DIMENSIONSAANDBDONOTINCLUDEMOLDFLASH,PROTRUSIONS,ORGATEBURRS.
MOLDFLASH,PROTRUSIONS,ORGATEBURRSSHALLNOTEXCEED0.
15PERSIDE.
DIMENSIONA.
5.
OPTIONALCONSTRUCTION:ANADDITIONALTRIMMEDLEADISALLOWEDINTHISLOCATION.
TRIMMEDLEADNOTTOEXTENDMORETHAN0.
2FROMBODY.
DIMMINMAXMILLIMETERSA3.
00BSCB1.
50BSCC0.
901.
10D0.
250.
50G0.
95BSCH0.
010.
10J0.
100.
26K0.
200.
60M010S2.
503.
0012354SAGBDHCJ__0.
70.
0281.
00.
039ǒmminchesSCALE10:10.
950.
0372.
40.
0941.
90.
074*ForadditionalinformationonourPbFreestrategyandsolderingdetails,pleasedownloadtheONSemiconductorSolderingandMountingTechniquesReferenceManual,SOLDERRM/D.
SOLDERINGFOOTPRINT*0.
205XCABT0.
102X2XT0.
20NOTE5CSEATINGPLANE0.
05KMDETAILZDETAILZTOPVIEWSIDEVIEWABENDVIEWONSemiconductorandtheareregisteredtrademarksofSemiconductorComponentsIndustries,LLC(SCILLC)oritssubsidiariesintheUnitedStatesand/orothercountries.
SCILLCownstherightstoanumberofpatents,trademarks,copyrights,tradesecrets,andotherintellectualproperty.
AlistingofSCILLC'sproduct/patentcoveragemaybeaccessedatwww.
onsemi.
com/site/pdf/PatentMarking.
pdf.
SCILLCreservestherighttomakechangeswithoutfurthernoticetoanyproductsherein.
SCILLCmakesnowarranty,representationorguaranteeregardingthesuitabilityofitsproductsforanyparticularpurpose,nordoesSCILLCassumeanyliabilityarisingoutoftheapplicationoruseofanyproductorcircuit,andspecificallydisclaimsanyandallliability,includingwithoutlimitationspecial,consequentialorincidentaldamages.
"Typical"parameterswhichmaybeprovidedinSCILLCdatasheetsand/orspecificationscananddovaryindifferentapplicationsandactualperformancemayvaryovertime.
Alloperatingparameters,including"Typicals"mustbevalidatedforeachcustomerapplicationbycustomer'stechnicalexperts.
SCILLCdoesnotconveyanylicenseunderitspatentrightsnortherightsofothers.
SCILLCproductsarenotdesigned,intended,orauthorizedforuseascomponentsinsystemsintendedforsurgicalimplantintothebody,orotherapplicationsintendedtosupportorsustainlife,orforanyotherapplicationinwhichthefailureoftheSCILLCproductcouldcreateasituationwherepersonalinjuryordeathmayoccur.
ShouldBuyerpurchaseoruseSCILLCproductsforanysuchunintendedorunauthorizedapplication,BuyershallindemnifyandholdSCILLCanditsofficers,employees,subsidiaries,affiliates,anddistributorsharmlessagainstallclaims,costs,damages,andexpenses,andreasonableattorneyfeesarisingoutof,directlyorindirectly,anyclaimofpersonalinjuryordeathassociatedwithsuchunintendedorunauthorizeduse,evenifsuchclaimallegesthatSCILLCwasnegligentregardingthedesignormanufactureofthepart.
SCILLCisanEqualOpportunity/AffirmativeActionEmployer.
Thisliteratureissubjecttoallapplicablecopyrightlawsandisnotforresaleinanymanner.
PUBLICATIONORDERINGINFORMATIONN.
AmericanTechnicalSupport:8002829855TollFreeUSA/CanadaEurope,MiddleEastandAfricaTechnicalSupport:Phone:421337902910JapanCustomerFocusCenterPhone:81358171050NCP511/DLITERATUREFULFILLMENT:LiteratureDistributionCenterforONSemiconductorP.
O.
Box5163,Denver,Colorado80217USAPhone:3036752175or8003443860TollFreeUSA/CanadaFax:3036752176or8003443867TollFreeUSA/CanadaEmail:orderlit@onsemi.
comONSemiconductorWebsite:www.
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comOrderLiterature:http://www.
onsemi.
com/orderlitForadditionalinformation,pleasecontactyourlocalSalesRepresentativeMouserElectronicsAuthorizedDistributorClicktoViewPricing,Inventory,Delivery&LifecycleInformation:ONSemiconductor:NCP511SN15T1GNCP511SN18T1GNCP511SN25T1GNCP511SN27T1GNCP511SN28T1GNCP511SN30T1GNCP511SN33T1GNCP511SN50T1G
131PublicationOrderNumber:NCP511/DNCP511,NCV511VoltageRegulator-CMOS,LowIq,Low-Dropout150mATheNCP511seriesoffixedoutputlowdropoutlinearregulatorsaredesignedforhandheldcommunicationequipmentandportablebatterypoweredapplicationswhichrequirelowquiescentcurrent.
TheNCP511seriesfeaturesanultralowquiescentcurrentof40mA.
Eachdevicecontainsavoltagereferenceunit,anerroramplifier,aPMOSpowertransistor,resistorsforsettingoutputvoltage,currentlimit,andtemperaturelimitprotectioncircuits.
TheNCP511hasbeendesignedtobeusedwithlowcostceramiccapacitorsandrequiresaminimumoutputcapacitorof1.
0mF.
ThedeviceishousedinthemicrominiatureTSOP5surfacemountpackage.
Standardvoltageversionsare1.
5V,1.
8V,2.
5V,2.
7V,2.
8V,3.
0V,3.
3V,and5.
0V.
Othervoltagesareavailablein100mVsteps.
FeaturesLowQuiescentCurrentof40mATypicalLowDropoutVoltageof100mVat100mAExcellentLineandLoadRegulationMaximumOperatingVoltageof6.
0VLowOutputVoltageOptionHighAccuracyOutputVoltageof2.
0%IndustrialTemperatureRangeof40°Cto85°CNCVPrefixforAutomotiveandOtherApplicationsRequiringUniqueSiteandControlChangeRequirements;AECQ100QualifiedandPPAPCapableThesearePbFreeDevicesTypicalApplicationsCellularPhonesBatteryPoweredInstrumentsHandHeldInstrumentsCamcordersandCamerasDriverw/CurrentLimitVinVoutThermalShutdownEnableGNDOFFON1352Figure1.
RepresentativeBlockDiagramThisdevicecontains82activetransistorsSeedetailedorderingandshippinginformationinthepackagedimensionssectiononpage10ofthisdatasheet.
ORDERINGINFORMATIONTSOP5SNSUFFIXCASE483PINCONNECTIONSANDMARKINGDIAGRAM13N/CVin2GNDEnable4Vout5(TopView)www.
onsemi.
comxxxAYWGGxxx=SpecificDeviceCodeA=AssemblyLocationY=YearW=WorkWeekG=PbFreePackage(Note:Microdotmaybeineitherlocation)NCP511,NCV511www.
onsemi.
com2PINFUNCTIONDESCRIPTIONPinNo.
PinNameDescription1VinPositivepowersupplyinputvoltage.
2GNDPowersupplyground.
3EnableThisinputisusedtoplacethedeviceintolowpowerstandby.
Whenthisinputispulledlow,thedeviceisdisabled.
Ifthisfunctionisnotused,EnableshouldbeconnectedtoVin.
4N/CNointernalconnection.
5VoutRegulatedoutputvoltage.
MAXIMUMRATINGSRatingSymbolValueUnitInputVoltageVin0to6.
0VEnableVoltageEnable0.
3toVin+0.
3VOutputVoltageVout0.
3toVin+0.
3VPowerDissipationandThermalCharacteristicsPowerDissipationThermalResistance,JunctiontoAmbientPDRqJAInternallyLimited250W°C/WOperatingJunctionTemperatureTJ+150°COperatingAmbientTemperatureTA40to+85°CStorageTemperatureTstg55to+150°CStressesexceedingthoselistedintheMaximumRatingstablemaydamagethedevice.
Ifanyoftheselimitsareexceeded,devicefunctionalityshouldnotbeassumed,damagemayoccurandreliabilitymaybeaffected.
1.
ThisdeviceseriescontainsESDprotectionandexceedsthefollowingtests:HumanBodyModel2000VperMILSTD883,Method3015MachineModelMethod200V2.
Latchupcapability(85°C)±100mADCwithtriggervoltage.
NCP511,NCV511www.
onsemi.
com3ELECTRICALCHARACTERISTICS(Vin=Vout(nom.
)+1.
0V,Venable=Vin,Cin=1.
0mF,Cout=1.
0mF,TJ=25°C,unlessotherwisenoted.
)CharacteristicSymbolMinTypMaxUnitOutputVoltage(TA=25°C,Iout=1.
0mA)1.
5V1.
8V2.
5V2.
7V2.
8V3.
0V3.
3V5.
0VVout1.
4551.
7462.
4252.
6462.
7442.
943.
2344.
9001.
51.
82.
52.
72.
83.
03.
35.
01.
5451.
8542.
5752.
7542.
8563.
063.
3665.
100VOutputVoltage(TA=40°Cto85°C,Iout=1.
0mA)1.
5V1.
8V2.
5V2.
7V2.
8V3.
0V3.
3V5.
0VVout1.
4551.
7462.
4252.
6192.
7162.
9103.
2014.
9001.
51.
82.
52.
72.
83.
03.
35.
01.
5451.
8542.
5752.
7812.
8843.
093.
3995.
100VLineRegulation(Iout=10mA)1.
5V4.
4V(Vin=Vout(nom.
)+1.
0Vto6.
0V)4.
5V5.
0V(Vin=5.
5Vto6.
0V)Regline1.
01.
03.
53.
5mV/VLoadRegulation(Iout=1.
0mAto150mA)Regload0.
30.
8mV/mAOutputCurrent(Vout=(VoutatIout=150mA)3%)1.
5V1.
8V(Vin=4.
0V)1.
9V3.
0V(Vin=5.
0V)3.
1V5.
0V(Vin=6.
0V)Iout(nom.
)150150150mADropoutVoltage(Iout=100mA,MeasuredatVout3.
0%)1.
5V1.
8V2.
5V2.
7V2.
8V3.
0V3.
3V5.
0VVinVout2451601101001001009075350200200200200200200200mVQuiescentCurrent(EnableInput=0V)(EnableInput=Vin,Iout=1.
0mAtoIo(nom.
))IQ0.
1401.
0100mAOutputVoltageTemperatureCoefficientTC"100ppm/°CEnableInputThresholdVoltage(VoltageIncreasing,OutputTurnsOn,LogicHigh)(VoltageDecreasing,OutputTurnsOff,LogicLow)Vth(en)1.
30.
3VOutputShortCircuitCurrent(Vout=0V)1.
5V1.
8V(Vin=4.
0V)1.
9V3.
0V(Vin=5.
0V)3.
1V5.
0V(Vin=6.
0V)Iout(max)200200200400400400800800800mARippleRejection(f=1.
0kHz,Io=60mA)RR50dBOutputNoiseVoltage(f=20Hzto100kHz,Iout=60mA)Vn110mVRMSProductparametricperformanceisindicatedintheElectricalCharacteristicsforthelistedtestconditions,unlessotherwisenoted.
ProductperformancemaynotbeindicatedbytheElectricalCharacteristicsifoperatedunderdifferentconditions.
3.
Maximumpackagepowerdissipationlimitsmustbeobserved.
PD+TJ(max)*TARqJA4.
Lowdutycyclepulsetechniquesareusedduringtestingtomaintainthejunctiontemperatureasclosetoambientaspossible.
NCP511,NCV511www.
onsemi.
com4TYPICALCHARACTERISTICS4540303525502.
51.
53.
01.
02.
003.
5390321Vin,INPUTVOLTAGE(V)Vout,OUTPUTVOLTAGE(V)5050453550250403025202575100125TEMPERATURE(°C)Iout,OUTPUTCURRENT(mA)GROUNDPINCURRENT(mA)IQ,QUIESCENTCURRENT(mA)Vin,INPUTVOLTAGE(V)GROUNDPINCURRENT(mA)0432156057075100501252515035413337254345Vout(nom.
)=3.
0VIout=50mATA=25°C560.
5101520312927Vin=Vout(nom.
)+0.
5VVout(nom.
)=3.
0VIO=0mA123464Vout(nom.
)=3.
0VVin=5.
0VTA=25°CVout(nom.
)=3.
0VIO=0mACin=1.
0mFCout=1.
0mFTA=25°CVenable=Vin602001801601402002012010080400404060140TEMPERATURE(°C)DROPOUTVOLTAGE(mV)206080100120Iout=150mAIout=1mAIout=10mAIout=50mAIout=100mA350200CURRENTLIMIT(mA)0450Vin,INPUTVOLTAGE(V)25030040015010050Vout(nom.
)=3.
0VCin=1.
0mFFigure2.
DropoutVoltagevs.
TemperatureFigure3.
OutputVoltagevs.
InputVoltageFigure4.
QuiescentCurrentvs.
TemperatureFigure5.
GroundPinCurrentvs.
OutputCurrentFigure6.
GroundPinCurrentvs.
InputVoltageFigure7.
CurrentLimitvs.
InputVoltageVout(nom.
)=3.
0VNCP511,NCV511www.
onsemi.
com560Figure8.
LineTransientResponseTIME(ms)10050060040030070020090003204040420800Vin,INPUTVOLTAGE(V)Vin=3.
5Vto4.
5VVout=3.
0VCout=1mFIout=1mA5OUTPUTVOLTAGEDEVIATION(mV)15034550501000Vin,INPUTVOLTAGE(V)4Figure9.
LineTransientResponseFigure10.
LineTransientResponseTIME(ms)TIME(ms)0352010012080601404018016020100120806014040180160Vin,INPUTVOLTAGE(V)Vin=3.
5Vto4.
5VVout=3.
0VCout=1mFIout=100mACout=1mFIout=150mA100Vin=3.
5Vto4.
5VVout=3.
0V200OUTPUTVOLTAGEDEVIATION(mV)OUTPUTVOLTAGEDEVIATION(mV)50100150Iout,OUTPUTCURRENT(mA)0100200101000400200TIME(ms)Figure11.
LoadTransientResponseFigure12.
LoadTransientResponse100201200180060080014001600100040020012001800600800140016000150Iout,OUTPUTCURRENT(mA)Vin=3.
5VVout=3.
0VCin=1mFCout=1mFIO=1mAto150mAVin=3.
5VVout=3.
0VCin=1mFCout=10mFIout=1mAto150mAOUTPUTVOLTAGEDEVIATION(mV)1500OUTPUTVOLTAGEDEVIATION(mV)100200TIME(ms)50100NCP511,NCV511www.
onsemi.
com620140Figure13.
TurnOnResponseTIME(ms)320100120806014040180160Vout,OUTPUTVOLTAGE(V)ENABLEVOLTAGE(V)Vin=3.
5VVout=3.
0VTA=25°CIout=1mACin=1mFCout=1mFCout=10mF121.
20.
4Figure14.
OutputNoiseDensityf,FREQUENCY(kHz)0.
20.
61.
01.
40.
01101001.
00.
11000Vout=1.
5VVin=2.
5VIout=60mACout=2.
2mFOUTPUTNOISEDENSITY(mV/HZ)00.
81.
66020Figure15.
RippleRejectionvs.
Frequencyf,FREQUENCY(Hz)10305070100100k1M10k1kVout=3.
0VVin=3.
5VDC±0.
25VIout=60mACout=1.
0mFRR,RIPPLEREJECTION(dB)040NCP511,NCV511www.
onsemi.
com7DEFINITIONSLoadRegulationThechangeinoutputvoltageforachangeinoutputcurrentataconstanttemperature.
DropoutVoltageTheinput/outputdifferentialatwhichtheregulatoroutputnolongermaintainsregulationagainstfurtherreductionsininputvoltage.
Measuredwhentheoutputdrops3.
0%belowitsnominal.
Thejunctiontemperature,loadcurrent,andminimuminputsupplyrequirementsaffectthedropoutlevel.
MaximumPowerDissipationThemaximumtotaldissipationforwhichtheregulatorwilloperatewithinitsspecifications.
QuiescentCurrentThequiescentcurrentisthecurrentwhichflowsthroughthegroundwhentheLDOoperateswithoutaloadonitsoutput:internalICoperation,bias,etc.
WhentheLDObecomesloaded,thistermiscalledtheGroundcurrent.
Itisactuallythedifferencebetweentheinputcurrent(measuredthroughtheLDOinputpin)andtheoutputcurrent.
LineRegulationThechangeinoutputvoltageforachangeininputvoltage.
Themeasurementismadeunderconditionsoflowdissipationorbyusingpulsetechniquesuchthattheaveragechiptemperatureisnotsignificantlyaffected.
LineTransientResponseTypicaloverandundershootresponsewheninputvoltageisexcitedwithagivenslope.
ThermalProtectionInternalthermalshutdowncircuitryisprovidedtoprotecttheintegratedcircuitintheeventthatthemaximumjunctiontemperatureisexceeded.
Whenactivatedattypically160°C,theregulatorturnsoff.
Thisfeatureisprovidedtopreventfailuresfromaccidentaloverheating.
MaximumPackagePowerDissipationThemaximumpowerpackagedissipationisthepowerdissipationlevelatwhichthejunctiontemperaturereachesitsmaximumoperatingvalue,i.
e.
125°C.
Dependingontheambientpowerdissipationandthusthemaximumavailableoutputcurrent.
NCP511,NCV511www.
onsemi.
com8APPLICATIONSINFORMATIONAtypicalapplicationcircuitfortheNCP511seriesisshowninFigure16.
InputDecoupling(C1)A1.
0mFcapacitoreitherceramicortantalumisrecommendedandshouldbeconnectedclosetotheNCP511package.
HighervaluesandlowerESRwillimprovetheoveralllinetransientresponse.
OutputDecoupling(C2)TheNCP511isastableRegulatoranddoesnotrequireanyspecificEquivalentSeriesResistance(ESR)oraminimumoutputcurrent.
CapacitorsexhibitingESRsrangingfromafewmWupto3.
0Wcanthussafelybeused.
Theminimumdecouplingvalueis1.
0mFandcanbeaugmentedtofulfillstringentloadtransientrequirements.
Theregulatoracceptsceramicchipcapacitorsaswellastantalumdevices.
Largervaluesimprovenoiserejectionandloadregulationtransientresponse.
EnableOperationTheenablepinwillturnonorofftheregulator.
Theselimitsofthresholdarecoveredintheelectricalspecificationsectionofthisdatasheet.
IftheenableisnotusedthenthepinshouldbeconnectedtoVin.
HintsPleasebesuretheVinandGNDlinesaresufficientlywide.
Whentheimpedanceoftheselinesishigh,thereisachancetopickupnoiseorcausetheregulatortomalfunction.
Setexternalcomponents,especiallytheoutputcapacitor,ascloseaspossibletothecircuit,andmakeleadsashortaspossible.
ThermalAspoweracrosstheNCP511increases,itmightbecomenecessarytoprovidesomethermalrelief.
Themaximumpowerdissipationsupportedbythedeviceisdependentuponboarddesignandlayout.
MountingpadconfigurationonthePCB,theboardmaterialandalsotheambienttemperatureeffecttherateoftemperatureriseforthepart.
ThisisstatingthatwhentheNCP511hasgoodthermalconductivitythroughthePCB,thejunctiontemperaturewillberelativelylowwithhighpowerdissipationapplications.
Themaximumdissipationthepackagecanhandleisgivenby:PD+TJ(max)*TARqJAIfjunctiontemperatureisnotallowedabovethemaximum125°C,thentheNCP511candissipateupto400mW@25°C.
ThepowerdissipatedbytheNCP511canbecalculatedfromthefollowingequation:Ptot+Vin*Ignd(Iout))[Vin*Vout]*IoutorVinMAX+Ptot)Vout*IoutIgnd)IoutIfa150mAoutputcurrentisneededthenthegroundcurrentfromthedatasheetis40mA.
ForanNCP511SN30T1(3.
0V),themaximuminputvoltagewillthenbe5.
6V.
Figure16.
TypicalApplicationCircuitVoutBatteryorUnregulatedVoltageC1C2OFFON12354++1100.
10.
01100IO,OUTPUTCURRENT(mA)Figure17.
OutputCapacitorvs.
OutputCurrentESR,OUTPUTCAPACITOR(W)0150255075100125Cout=1mFto10mFTA=25°Cto125°CVin=upto6.
0VUNSTABLESTABLENCP511,NCV511www.
onsemi.
com903100212040160Time(ms)Vout,OutputVoltage(V)212041014080600EnableVoltage(V)TA=25°CVin=3.
5VVout=3.
0VR=1.
0MWC=1.
0mFR=1.
0MWC=0.
1mFNoDelay3OutputR12354Input1.
0mF1.
0mFOutput12354Input1.
0mF1.
0mFQ2Q1R3R1R2Output12354Input1.
0mF1.
0mFOutput12354Enable1.
0mF1.
0mFCOutput12354Input1.
0mF1.
0mFQ1R5.
6V010012040160Time(ms)201408060R=1.
0MWC=1.
0mFR=1.
0mWC=0.
1mFNoDelayFigure18.
CurrentBoostRegulatorFigure19.
CurrentBoostRegulatorwithShortCircuitLimitFigure20.
DelayedTurnonFigure21.
DelayedTurnonFigure22.
InputVoltagesGreaterthan6.
0VTheNCP511seriescanbecurrentboostedwithaPNPtransist-or.
ResistorRinconjunctionwithVBEofthePNPdetermineswhenthepasstransistorbeginsconducting;thiscircuitisnotshortcircuitproof.
Input/OutputdifferentialvoltageminimumisincreasedbyVBEofthepassresistor.
ShortcircuitcurrentlimitisessentiallysetbytheVBEofQ2andR1.
ISC=((VBEQ2ib*R2)/R1)+IO(max)RegulatorIfadelayedturnonisneededduringpowerupofseveralvolt-agesthentheaboveschematiccanbeused.
ResistorR,andcapacitorC,willdelaytheturnonofthebottomregulator.
AfewvalueswerechosenandtheresultingdelaycanbeseeninFigure21.
Thegraphshowsthedelaybetweentheenablesignalandoutputturnonforvariousresistorandcapacitorvalues.
Aregulatedoutputcanbeachievedwithinputvoltagesthatexceedthe6.
0VmaximumratingoftheNCP511serieswiththeadditionofasimplepreregulatorcircuit.
CaremustbetakentopreventQ1fromoverheatingwhentheregulatedoutput(Vout)isshortedtoGND.
Q1RAPPLICATIONCIRCUITSNCP511,NCV511www.
onsemi.
com10ORDERINGINFORMATIONDeviceNominalOutputVoltageMarkingPackageShippingNCP511SN15T1G1.
5LBUTSOP53000Units/7″Tape&ReelNCP511SN18T1G1.
8LBVNCP511SN25T1G2.
5LBWNCP511SN27T1G2.
7LBXNCP511SN28T1G2.
8LBYNCP511SN30T1G3.
0LBZNCP511SN33T1G3.
3LCANCP511SN50T1G5.
0LCBNCV511SN15T1G1.
5LBUNCV511SN25T1G2.
5LBWForinformationontapeandreelspecifications,includingpartorientationandtapesizes,pleaserefertoourTapeandReelPackagingSpecificationsBrochure,BRD8011/D.
NOTE:Additionalvoltagesin100mVstepsareavailableuponrequestbycontactingyourONSemiconductorrepresentative.
NCP511,NCV511www.
onsemi.
com11PACKAGEDIMENSIONSTSOP5SNSUFFIXCASE48302ISSUEKNOTES:1.
DIMENSIONINGANDTOLERANCINGPERASMEY14.
5M,1994.
2.
CONTROLLINGDIMENSION:MILLIMETERS.
3.
MAXIMUMLEADTHICKNESSINCLUDESLEADFINISHTHICKNESS.
MINIMUMLEADTHICKNESSISTHEMINIMUMTHICKNESSOFBASEMATERIAL.
4.
DIMENSIONSAANDBDONOTINCLUDEMOLDFLASH,PROTRUSIONS,ORGATEBURRS.
MOLDFLASH,PROTRUSIONS,ORGATEBURRSSHALLNOTEXCEED0.
15PERSIDE.
DIMENSIONA.
5.
OPTIONALCONSTRUCTION:ANADDITIONALTRIMMEDLEADISALLOWEDINTHISLOCATION.
TRIMMEDLEADNOTTOEXTENDMORETHAN0.
2FROMBODY.
DIMMINMAXMILLIMETERSA3.
00BSCB1.
50BSCC0.
901.
10D0.
250.
50G0.
95BSCH0.
010.
10J0.
100.
26K0.
200.
60M010S2.
503.
0012354SAGBDHCJ__0.
70.
0281.
00.
039ǒmminchesSCALE10:10.
950.
0372.
40.
0941.
90.
074*ForadditionalinformationonourPbFreestrategyandsolderingdetails,pleasedownloadtheONSemiconductorSolderingandMountingTechniquesReferenceManual,SOLDERRM/D.
SOLDERINGFOOTPRINT*0.
205XCABT0.
102X2XT0.
20NOTE5CSEATINGPLANE0.
05KMDETAILZDETAILZTOPVIEWSIDEVIEWABENDVIEWONSemiconductorandtheareregisteredtrademarksofSemiconductorComponentsIndustries,LLC(SCILLC)oritssubsidiariesintheUnitedStatesand/orothercountries.
SCILLCownstherightstoanumberofpatents,trademarks,copyrights,tradesecrets,andotherintellectualproperty.
AlistingofSCILLC'sproduct/patentcoveragemaybeaccessedatwww.
onsemi.
com/site/pdf/PatentMarking.
pdf.
SCILLCreservestherighttomakechangeswithoutfurthernoticetoanyproductsherein.
SCILLCmakesnowarranty,representationorguaranteeregardingthesuitabilityofitsproductsforanyparticularpurpose,nordoesSCILLCassumeanyliabilityarisingoutoftheapplicationoruseofanyproductorcircuit,andspecificallydisclaimsanyandallliability,includingwithoutlimitationspecial,consequentialorincidentaldamages.
"Typical"parameterswhichmaybeprovidedinSCILLCdatasheetsand/orspecificationscananddovaryindifferentapplicationsandactualperformancemayvaryovertime.
Alloperatingparameters,including"Typicals"mustbevalidatedforeachcustomerapplicationbycustomer'stechnicalexperts.
SCILLCdoesnotconveyanylicenseunderitspatentrightsnortherightsofothers.
SCILLCproductsarenotdesigned,intended,orauthorizedforuseascomponentsinsystemsintendedforsurgicalimplantintothebody,orotherapplicationsintendedtosupportorsustainlife,orforanyotherapplicationinwhichthefailureoftheSCILLCproductcouldcreateasituationwherepersonalinjuryordeathmayoccur.
ShouldBuyerpurchaseoruseSCILLCproductsforanysuchunintendedorunauthorizedapplication,BuyershallindemnifyandholdSCILLCanditsofficers,employees,subsidiaries,affiliates,anddistributorsharmlessagainstallclaims,costs,damages,andexpenses,andreasonableattorneyfeesarisingoutof,directlyorindirectly,anyclaimofpersonalinjuryordeathassociatedwithsuchunintendedorunauthorizeduse,evenifsuchclaimallegesthatSCILLCwasnegligentregardingthedesignormanufactureofthepart.
SCILLCisanEqualOpportunity/AffirmativeActionEmployer.
Thisliteratureissubjecttoallapplicablecopyrightlawsandisnotforresaleinanymanner.
PUBLICATIONORDERINGINFORMATIONN.
AmericanTechnicalSupport:8002829855TollFreeUSA/CanadaEurope,MiddleEastandAfricaTechnicalSupport:Phone:421337902910JapanCustomerFocusCenterPhone:81358171050NCP511/DLITERATUREFULFILLMENT:LiteratureDistributionCenterforONSemiconductorP.
O.
Box5163,Denver,Colorado80217USAPhone:3036752175or8003443860TollFreeUSA/CanadaFax:3036752176or8003443867TollFreeUSA/CanadaEmail:orderlit@onsemi.
comONSemiconductorWebsite:www.
onsemi.
comOrderLiterature:http://www.
onsemi.
com/orderlitForadditionalinformation,pleasecontactyourlocalSalesRepresentativeMouserElectronicsAuthorizedDistributorClicktoViewPricing,Inventory,Delivery&LifecycleInformation:ONSemiconductor:NCP511SN15T1GNCP511SN18T1GNCP511SN25T1GNCP511SN27T1GNCP511SN28T1GNCP511SN30T1GNCP511SN33T1GNCP511SN50T1G
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