www.德州仪器.com
8-一个,12-vinputnonisolatedwide-outputadjustsipmodule
FEATURESAPPLICATIONS
描述
PTV12010L
PTV12010W
SLTS234–DECEMBER2004
•
MultivoltageDigitalSystems
•
8AOutputCurrent
•
高-endcomputing
•
12-vinputvoltage
•
Networking
•
宽-outputvoltageadjust(1.2vto
•
12-vintermediatebusarchitectures
5.5v)/(0.8vto1.8v)
•
Efficienciesupto93%
•
在/offinhibit
•
PrebiasStartUp
•
UndervoltageLockout
•
自动-track™sequencing
•
outputovercurrentprotection(nonlatching,
自动-重置)
•
operatingtemperature:–40
°
Cto85
°
C
•
safetyagencyapprovals:ul/cul60950,
en60950vde(pending)
•
POLA™AllianceCompatible
theptv12010seriesofnon-isolatedpowermodulesarepartofanewclassofcompletedc/dcswitching
regulatormodulesfromtexasinstruments.thesemodulescombinehighperformancewithdouble-sided,
surfacemountconstructiontogivedesignerstheflexibilitytopowerthemostcomplexmultiprocessordigital
systemsusingoff-这-shelfcatalogparts.
theptv12010seriesisproducedinan8-管脚,singlein-linepin(sip)包装.thesipfootprintminimizesboard
空间,andoffersanalternatepackageoptionforspaceconsciousapplications.operatingfroma12-vinputbus,
theseriesprovidesstep-downconversiontoawiderangeofoutputvoltages,atupto8aofoutputcurrent.这
outputvoltageofthew-suffixpartscanbesettoanyvalueovertherangeof1.2vto5.5v.thel-suffixparts
haveanadjustmentrangeof0.8vto1.8v.theoutputvoltageissetusingasingleexternalresistor.
thisseriesincludesauto-track™.自动-track™simplifiesthetaskofsupply-voltagesequencinginapower
systembyenablingtheoutputvoltageofmultiplemodulestoaccuratelytrackeachother,oranyexternalvoltage,
duringpowerupandpowerdown.
otheroperatingfeaturesincludeanon/offinhibit,andtheabilitytostartupintoanexistingoutputvoltageor
prebias.anonlatchingovercurrenttripandovertemperatureshutdownprovideprotectionagainstloadfaults.
targetapplicationsincludecomplexmultivoltage,multiprocessorsystemsthatincorporatetheindustry's
高-speeddsps,微处理器,andbusdrivers.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
pola,自动-trackaretrademarksoftexasinstruments.
productiondatainformationiscurrentasofpublicationdate.
copyright©2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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