Texas Instruments LM5001 Handleiding

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VIN

FB

EN

RTGND

SW

LM5001

VCC

COMP

+12V to +36V+48V

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LM5001

,

LM5001-Q1

SNVS484H–JANUARY2007–REVISEDJULY2015

LM5001xHigh-VoltageSwitch-ModeRegulator

1Features3Description

TheLM5001high-voltageswitch-moderegulator

1

•AEC-Q100Qualified(T

J

=–40°Cto125°C)

featuresallofthefunctionsnecessarytoimplement

•Integrated75-VN-ChannelMOSFET

efficienthigh-voltageBoost,Flyback,SEPICand

•Ultra-WideInputVoltageRangefrom

Forwardconverters,usingfewexternalcomponents.

3.1Vto75V

Thiseasy-to-useregulatorintegratesa75-VN-

ChannelMOSFETwitha1-Apeakcurrentlimit.

•IntegratedHighVoltageBiasRegulator

Currentmodecontrolprovidesinherentlysimpleloop

•AdjustableOutputVoltage

compensationandline-voltagefeed-forwardfor

•1.5%OutputVoltageAccuracy

superiorrejectionofinputtransients.Theswitching

frequencyissetwithasingleresistorandis

•CurrentModeControlwithSelectable

programmableupto1.5MHz.Theoscillatorcanalso

Compensation

besynchronizedtoanexternalclock.Additional

•WideBandwidthErrorAmplifier

protectionfeaturesinclude:currentlimit,thermal

•IntegratedCurrentSensingandLimiting

shutdown,undervoltagelockoutandremote

shutdowncapability.

•IntegratedSlopeCompensation

•85%MaximumDutyCycleLimit

DeviceInformation

(1)

•SingleResistorOscillatorProgramming

DEVICENAMEPACKAGEBODYSIZE

•OscillatorSynchronizationCapability

SOIC(8)4.9mmx3.91mm

LM5001

•Enable/UndervoltageLockout(UVLO)Pin

WSON(8)4mmx4mm

•ThermalShutdown

LM5001Q1SOIC(8)4.9mmx3.91mm

(1)Forallavailablepackages,seetheorderableaddendumat

2Applications

theendofthedatasheet.

•DC-DCPowerSuppliesforIndustrial,

Communications,andAutomotiveApplications

•Boost,Flyback,SEPICandForwardConverter

Topologies

1

AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

Product specificaties