3.3xxwg

AP7115Documentnumber:DS31333Rev.
12-31of12www.
diodes.
comSeptember2017DiodesIncorporatedAP7115150mALOWDROPOUTLINEARREGULATORWITHSHUTDOWNDescriptionTheAP7115isa150mA,fixedoutputvoltage,lowdropoutlinearregulator.
Thedeviceincludespasselement,erroramplifier,bandgapreference,current-limitandthermalshutdowncircuit.
Thecharacteristicsoflowdropoutvoltageandlowquiescentcurrentmakeitsuitableforuseinbatterypowereddevices.
Thetypicalquiescentcurrentisapproximately50A.
Severalfixedoutputvoltagesareavailablefrom1.
0Vto3.
5V.
Additionalprotectionisprovidedwithbuilt-incurrent-limitandthermal-shutdownfunctions.
FeaturesWideInputVoltageRangefrom2.
5Vto5.
5V200mVLowDropoutVoltageat150mAOutputCurrentGuaranteed150mAOutputCurrentLowQuiescentCurrent50AOutputVoltagefrom1.
0Vto3.
5V±2%OutputVoltageAccuracyLowTemperatureDriftatOutputVoltageHighPSRRFastTransientResponseCurrentLimitProtectionShortCircuitProtectionThermalShutdownProtectionSOT25andSOT353:Availablein"Green"MoldingCompound(NoBr,Sb)TotallyLead-Free&FullyRoHSCompliant(Notes1&2)HalogenandAntimonyFree.
"Green"Device(Note3)PinAssignmentsApplicationsWirelessCommunicationGSM/GPRSCellularPhonesHandheldMobileDevicesBatteryPoweredDevicesCD-ROM,DVD,andLANCardsPCandNotebookPeripheralsNotes:1.
Nopurposelyaddedlead.
FullyEUDirective2002/95/EC(RoHS)&2011/65/EU(RoHS2)compliant.
2.
Seehttp://www.
diodes.
com/quality/lead_free.
htmlformoreinformationaboutDiodesIncorporated'sdefinitionsofHalogen-andAntimony-free,"Green"andLead-free.
3.
Halogen-andAntimony-free"Green"productsaredefinedasthosewhichcontaincompounds.
TypicalApplicationsCircuitNOTRECOMMENDEDFORNEWDESIGNUSEAP7315AP7115Documentnumber:DS31333Rev.
12-32of12www.
diodes.
comSeptember2017DiodesIncorporatedAP7115PinDescriptionsPinNumberPinNameDescription1INVoltageInput2GNDGround3ENChipEnableControl4BPBand-GapBypass5OUTVoltageOutputFunctionalBlockDiagramAbsoluteMaximumRatings(@TA=+25°C,unlessotherwisespecified.
)SymbolParameterRatingUnitESDHBMHumanBodyModelESDProtection3.
5kVESDMMMachineModelESDProtection400VVINInputVoltage-0.
3to5.
5VVENENPinVoltage-0.
3to5.
5VVOUTOutputVoltage-0.
3toVIN+0.
3VVBPBandGapBypassPinVoltage-0.
3to5.
5VPDPowerDissipation500mWTJOperatingJunctionTemperatureRange-40to+125°CTSTStorageTemperatureRange-65to+150°CNOTRECOMMENDEDFORNEWDESIGNUSEAP7315AP7115Documentnumber:DS31333Rev.
12-33of12www.
diodes.
comSeptember2017DiodesIncorporatedAP7115RecommendedOperatingConditions(@TA=+25°C,unlessotherwisespecified.
)SymbolParameterMinMaxUnitVINInputVoltage2.
55.
5VIOUTOutputCurrent—150mATAOperatingAmbientTemperature-40+85°CElectricalCharacteristics(@VCC=3.
3V,IL=30mA,CIN=1μF,COUT=1μF,TA=+25°C)SymbolParameterConditionsMinTypMaxUnitSystemSupplyInputVINOperatingInputVoltageIL=0to150mA2.
5—5.
5VVOUT/VOUTOutputVoltageAccuracyVIN=VOUT+1Vwhere1mAIOUT50mA-2—2%VDODropoutVoltageIL=150mA—200300mVIOUTOutputCurrentVIN-VOUT=1V150——mAIQQuiescentCurrentVIN=VOUT+1VwhereIOUT=0andVEN=VIN—5080AISHUTDOWNShutdownCurrentVIN=VOUT+1VwhereIOUT=0andVEN=0—0.
11APSRRPowerSupplyRejectionRatioIOUT=30mA,f=1kHz—70—dBILIMITCurrentLimit—200250—mAThermalManagementTSHUTDOWNThermalShutdown——+150—°CReferenceVoltageVREF/TTempcoofBandgapReference——3050ppm/°CVOUT/TTempcoofOutputVoltageIOUT=30mA,-40°CTA+85°C—50100ppm/°CControlandProtectionVIH,EN——2.
0——VVIL,EN————0.
7VIENENPinLeakageCurrentVEN=VIN@VIN=5.
0VandVSS=0V—0.
010.
1AVEN=VSS@VIN=5.
0VandVSS=0V—0.
010.
1ARegulationVO/VINLineRegulationVOUT+0.
5VVIN5.
5VwhereVOUT>2.
0V,IOUT=30mA—0.
020.
1%/VVLOADLoadRegulation1mAIL150mAwhereVIN=VOUT+1V—0.
0030.
006%/mANoiseenOutputNoiseBW=10Hzto100kHz—50—VrmsThermalResistanceθJAThermalResistanceJunction-to-AmbientSOT25(Note4)—200—°C/WSOT353(Note4)—337—°C/WθJCThermalResistanceJunction-to-CaseSOT25(Note4)—52—°C/WSOT353(Note4)—121—°C/WNote:4.
TestconditionforSOT25andSOT353:DevicemountedonFR-4substratePCboard,2ozcopper,withminimumrecommendedpadlayout.
NOTRECOMMENDEDFORNEWDESIGNUSEAP7315AP7115Documentnumber:DS31333Rev.
12-34of12www.
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comSeptember2017DiodesIncorporatedAP7115TypicalOperatingCharacteristics(Cont.
)OutputNoiseOutputNoiseOutputNoiseNOTRECOMMENDEDFORNEWDESIGNUSEAP7315AP7115Documentnumber:DS31333Rev.
12-36of12www.
diodes.
comSeptember2017DiodesIncorporatedAP7115TypicalOperatingCharacteristics(Cont.
)LoadTransientResponseLoadTransientResponseStartUp(ENvs.
VOUT)StartUp(ENvs.
VOUT)StartUp(ENvs.
VOUT)StartUp(ENvs.
VOUT)NOTRECOMMENDEDFORNEWDESIGNUSEAP7315AP7115Documentnumber:DS31333Rev.
12-37of12www.
diodes.
comSeptember2017DiodesIncorporatedAP7115ApplicationNoteInputCapacitorA1FinputcapacitorisrequiredbetweentheAP7115inputpinandGND.
TherearenorequirementsfortheESRoninputcapacitor,buttoleranceandtemperaturecoefficientmustbeconsidered.
OutputCapacitorTheAP7115canworkwithverysmallceramicoutputcapacitors(1Forgreater).
Highercapacitancevalueshelptoimprovetransient.
Theoutputcapacitor'sESRiscriticalbecauseitfromazerotoprovidephaseleadwhichisrequiredforloopstability.
FigurebelowisCoutESRvs.
LoadCurrent.
Band-GapBypassCapacitor0.
1FbypasscapacitorBetweenBPpinandGNDcanreduceoutputvoltagenoise.
ShutdownInputOperationTheAP7115isshutdownbypullingtheENpinlow,andturnedonbydrivingtheinputhigh.
Iftheshutdownfeatureisnotrequired,theENpinshouldbetiedtoVINtokeeptheregulatoronatalltime.
DropoutVoltageVDROPOUT=VIN-VOUT=RDS(ON)*IOUTCurrentLimitTheAP7115monitorsandcontrolsthePMOS'gatevoltage,limitingtheoutputcurrentto250mA(typ.
).
Theoutputcanbeshortedtogroundforanindefiniteperiodoftimewithoutdamagingthepart.
StableNOTRECOMMENDEDFORNEWDESIGNUSEAP7315AP7115Documentnumber:DS31333Rev.
12-38of12www.
diodes.
comSeptember2017DiodesIncorporatedAP7115ApplicationNote(Cont.
)PCBLayoutOptimumperformancecanonlybeachievedwhenthedeviceismountedonaPCboardaccordingtothediagrambelow:ThermalConsiderationsThermalShutdownProtectionlimitspowerdissipationinAP7115.
Whentheoperationjunctiontemperatureexceeds+155°C,theOverTemperatureProtectioncircuitstartsthethermalshutdownfunctionandturnsthepasselementoff.
Thepasselementturnsonagainafterthejunctiontemperaturecoolsby+30°C.
Forcontinuousoperation,donotexceedabsolutemaximumoperationjunctiontemperature+125°C.
Thepowerdissipationdefinitionindeviceis:PD=(VINVOUT)xIOUT+VINxIQThemaximumpowerdissipationdependsonthethermalresistanceofICpackage,PCBlayout,therateofsurroundingsairflowandtemperaturedifferencebetweenjunctiontoambient.
Themaximumpowerdissipationcanbecalculatedbythefollowingformula:PD(MAX)=(TJ(MAX)-TA)/θJAWhereTJ(MAX)isthemaximumoperationjunctiontemperature+125°C,TAistheambienttemperatureandtheθJAisthejunctiontoambientthermalresistance.
NOTRECOMMENDEDFORNEWDESIGNUSEAP7315AP7115Documentnumber:DS31333Rev.
12-39of12www.
diodes.
comSeptember2017DiodesIncorporatedAP7115OrderingInformationPartNumberPackageCodePackaging(Note5)7"TapeandReelQuantityPartNumberSuffixAP7115-XXWG-7WSOT253000/Tape&Reel-7AP7115-XXSEG-7SESOT3533000/Tape&Reel-7Notes:5.
PadlayoutasshowninDiodesIncorporated'spackageoutlinePDFs,whichcanbefoundonourwebsiteathttp://www.
diodes.
com/package-outlines.
html.
MarkingInformationSOT25/SOT353PartNumberIdentificationCodePartNumberIdentificationCodeSOT25SOT353AP7115-10WG-7FOAP7115-10SEG-7GOAP7115-12WG-7FPAP7115-12SEG-7GPAP7115-15WG-7FQAP7115-15SEG-7GQAP7115-18WG-7FRAP7115-18SEG-7GRAP7115-25WG-7FSAP7115-25SEG-7GSAP7115-28WG-7FTAP7115-28SEG-7GTAP7115-29WG-7FUAP7115-29SEG-7GUAP7115-30WG-7FVAP7115-30SEG-7GVAP7115-33WG-7FWAP7115-33SEG-7GWAP7115-35WG-7FXAP7115-35SEG-7GXNOTRECOMMENDEDFORNEWDESIGNUSEAP7315AP7115Documentnumber:DS31333Rev.
12-310of12www.
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comSeptember2017DiodesIncorporatedAP7115PackageOutlineDimensionsPleaseseehttp://www.
diodes.
com/package-outlines.
htmlforthelatestversion.
(1)PackageType:SOT25(2)PackageType:SOT353SOT25DimMinMaxTypA0.
350.
500.
38B1.
501.
701.
60C2.
703.
002.
80D--0.
95H2.
903.
103.
00J0.
0130.
100.
05K1.
001.
301.
10L0.
350.
550.
40M0.
100.
200.
15N0.
700.
800.
750°8°-AllDimensionsinmmSOT353DimMinMaxTypA10.
000.
100.
05A20.
901.
001.
00b0.
100.
300.
25c0.
100.
220.
11D1.
802.
202.
15E2.
002.
202.
10E11.
151.
351.
30e0.
650BSCF0.
400.
450.
425L0.
250.
400.
30a0°8°--AllDimensionsinmmNOTRECOMMENDEDFORNEWDESIGNUSEAP7315AP7115Documentnumber:DS31333Rev.
12-311of12www.
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diodes.
com/package-outlines.
htmlforthelatestversion.
(1)PackageType:SOT25(2)PackageType:SOT353DimensionsValueZ3.
20G1.
60X0.
55Y0.
80C12.
40C20.
95DimensionsValue(inmm)C0.
650C11.
900G1.
300X0.
420X11.
720Y0.
600Y12.
500NOTRECOMMENDEDFORNEWDESIGNUSEAP7315AP7115Documentnumber:DS31333Rev.
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diodes.
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