Texas Instruments LP5951 Handleiding
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LP5951
V
IN
OUT
GND
NC
IN
Enable Control,
active high
1
3
2
4
5
Load
EN
1 PF
1 PF
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LP5951
SNVS345G–JUNE2006–REVISEDDECEMBER2014
LP5951Micropower,150-mALow-DropoutCMOSVoltageRegulator
1Features3Description
TheLP5951regulatorisdesignedtomeetthe
1
•InputVoltageRange:1.8Vto5.5V
requirementsofportablebattery-poweredsystems
•OutputVoltageRange:1.3Vto3.7V
providingaregulatedoutputvoltageandlow
•ExcellentLineTransientResponse:±2mV
quiescentcurrent.Whenswitchedtoshutdownmode
(typical)
viaalogicsignalattheEnable(EN)pin,thepower
consumptionisreducedtovirtuallyzero.
•ExcellentPSRR:–60dBat1kHztypical
•LowQuiescentCurrentof29µAtypical
TheLP5951isdesignedtobestablewithsmall1-µF
ceramiccapacitors.Thedevicealsofeaturesinternal
•SmallSC70-5andSOT-23-5Packages
protectionagainstshort-circuitcurrentsandover-
•FastTurnonTimeof30µstyp.
temperatureconditions.
•Typical<1nAQuiescentCurrentinShutdown
Performanceisspecifiedfora–40°Cto125°C
•Ensured150-mAOutputCurrent
temperaturerange.
•LogicControlledEnable0.4V/0.9V
Thedeviceisavailableinfixedoutputvoltagesinthe
•GoodLoadTransientResponseof50mVpp
rangeof1.3Vto3.7V.Foravailability,please
(typical)
contactyourlocalTIsalesoffice.
•ThermalOverloadandShort-CircuitProtection
DeviceInformation
(1)
•-40°Cto125°CJunctionTemperatureRange
PARTNUMBERPACKAGEBODYSIZE(NOM)
SOT-23(5)2.90mmx1.60mm
2Applications
LP5951
SC70(5)2.00mmx1.25mm
GeneralPurpose
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
SimplifiedSchematic
1
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LP5951 |
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