Texas Instruments LP2960 Bruksanvisning
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LP2960
www.ti.com
SNVS112C–APRIL1999–REVISEDAPRIL2013
LP2960AdjustableMicropower0.5ALow-DropoutRegulators
CheckforSamples:LP2960
1
FEATURES
DESCRIPTION
TheLP2960isamicropowervoltageregulatorwith
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•OutputVoltageAdjustsfrom1.23V–29V
verylowdropoutvoltage(12mVtypicalat1mAload
•Ensured500mAOutputCurrent
and470mVtypicalat500mAload)andverylow
•5Vand3.3VVersionsAvailable
quiescentcurrent(450μAtypicalat1mAload).
•16-PinSOPackage
TheLP2960isideallysuitedforbattery-powered
•LowDropoutVoltage
systems:thequiescentcurrentincreasesonlyslightly
atdropout,whichprolongsbatterylife.
•LowQuiescentCurrent
TheLP2960retainsallthedesirablecharacteristicsof
•TightLineandLoadRegulation
theLP2953,andoffersincreasedoutputcurrent.
•LowTemperatureCoefficient
Theerrorflaggoeslowanytimetheoutputdrops
•CurrentLimitingandThermalProtection
morethan5%outofregulation.
•Logic-LevelShutdown
Reversebatteryprotectionisprovided.
•CanbeWiredforSnap-ONandSnap-OFF
•ReverseBatteryProtection
TheLP2960requiresonly10μFofoutput
capacitanceforstability(5Vversion).
APPLICATIONS
Theinternalvoltagereferenceismadeavailablefor
externaluse,providingalow-T.C.referencewithvery
•High-EfficiencyLinearRegulator
goodregulationcharacteristics.
•RegulatorwithUnder-VoltageShutdown
Thepartisavailableina16-pinsurfacemount
•LowDropoutBattery-PoweredRegulator
(SOIC)package.
•CellularTelephones
BlockDiagram
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Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©1999–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Produktspecifikationer
| Varumärke: | Texas Instruments |
| Kategori: | ej kategoriserat |
| Modell: | LP2960 |
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