Texas Instruments LP38513 Handleiding
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OUT
IN
GND
LP38513
V
IN
V
OUT
EN
V
EN
10 k:
ERROR
V
ERROR
C
IN
10 PF
Ceramic
C
OUT
10 PF
Ceramic
GND
GND
ON
OFF
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Design
LP38513
SNVS361E–JULY2007–REVISEDNOVEMBER2015
LP385133-AFastResponseUltra-LowDropoutLinearRegulator
1Features3Description
TheLP38513fast-responseultra-lowdropoutlinear
1
•InputSupplyVoltage2.25Vto5.5V
regulatoroperatesfroma2.25-Vto5.5-Vinput
•Conversionsfrom2.5-VRailto1.8-VRail
supply.Thisdevicerespondsveryquicklytostep
•StablewithCeramicCapacitors
changesinlineorloadconditions,makingitsuitable
forlow-voltagemicroprocessorapplications.
•LowGroundPinCurrent
DevelopedonaCMOSprocess,withaPMOSpass
•LoadRegulationof0.1%for10mAto3-ALoad
transistor,theLP38513haslowquiescent-current
Current
operationindependentoftheoutputloadcurrent.
•60-μATypicalQuiescentCurrentinShutdown
•GroundPinCurrent:Typically12mAat3-Aload
Mode
current.
•SpecifiedOutputCurrentof3A
•DisableMode:Typically60µAquiescentcurrent
whentheenable(EN)pinispulledlow.
•SpecifiedV
OUT
Accuracyof±2.6%With
•ERRORFlag:TheERRORflaggoeslowifV
OUT
T
J
from0°Cto+125°C
fallsmorethantypically15%belowthenominal
•ERRORFlagIndicatesV
OUT
Status
value.
•OvertemperatureandOvercurrentProtection
•PrecisionOutputVoltage:AspecifiedV
OUT
•−40°Cto+125°COperatingT
J
Range
accuracyof±2.6%withT
J
from0°Cto125°C.
2Applications
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
•MicroprocessorPowerSupplies
TO-220(5)14.986mm×10.16mm
•GTL,GTL+,BTL,andSSTLBusTerminators
LP38513
DDPAK/TO-263(5)10.16mm×8.42mm
•PowerSuppliesforDSPs
(1)Forallavailablepackages,seetheorderableaddendumat
•SCSITerminator
theendofthedatasheet.
•PostRegulators
•BatteryChargers
•OtherBatteryPoweredApplications
TypicalApplication
1
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LP38513 |
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