Texas Instruments LP38511-ADJ Handleiding
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OUT
IN
GND
LP38511-ADJ
V
IN
V
OUT
EN
V
EN
C
IN
10 PF
Ceramic
C
OUT
10 PF
Ceramic
GND
GND
ON
OFF
C
FF
ADJ
R1
R2
LP38511-ADJ
www.ti.com
SNVS545D–JANUARY2009–REVISEDAPRIL2013
LP38511-ADJ800mAFast-TransientResponseAdjustableLow-DropoutLinearVoltage
Regulator
CheckforSamples:LP38511-ADJ
1
FEATURES
APPLICATIONS
2
•2.25Vto5.5VInputVoltageRange
•DigitalCoreASICs,FPGAs,andDSPs
•AdjustableOutputVoltageRangeof0.5Vto•Servers
3.3V
•RoutersandSwitches
•800mAOutputLoadCurrent
•BaseStations
•±2.0%AccuracyoverLine,Load,andFull-
•StorageAreaNetworks
TemperatureRangefrom-40°Cto+125°C
•DDR2Memory
•StablewithTiny10uFCeramicCapacitors
DESCRIPTION
•EnablePin
TheLP38511-ADJFast-TransientResponseLow-
DropoutVoltageRegulatoroffersthehighest-
•TypicallyLessthan1uAofGroundPinCurrent
performanceinmeetingACandDCaccuracy
withEnablePinLow
requirementsforpoweringDigitalCores.The
•25dBofPSRRat100kHz
LP38511-ADJusesaproprietarycontrolloopthat
•Over-TemperatureandOver-Current
enablesextremelyfastresponsetochangeinline
Protection
conditionsandloaddemands.OutputVoltageDC
accuracyisspecifiedat2.5%overline,loadandfull
•8-PinSOPowerPadand5-PinPFMSurface
temperaturerangefrom-40°Cto+125°C.The
MountPackages
LP38511-ADJisdesignedforinputsfromthe2.5V,
3.3V,and5.0Vrail,isstablewith10uFceramic
capacitors,andhasanadjustableoutputvoltage.The
LP38511-ADJprovidesexcellenttransient
performancetomeetthedemandofhigh
performancedigitalcoreASICs,DSPs,andFPGAs
foundinhighly-intensiveapplicationssuchasservers,
routers/switches,andbasestations.
TypicalApplicationCircuit
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2009–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LP38511-ADJ |
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