Texas Instruments LM5101A Handleiding

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LM5100A

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LM5100B

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LM5100C

LM5101A

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LM5101B

,

LM5101C

SNOSAW2Q–SEPTEMBER2006–REVISEDNOVEMBER2015

LM5100A/B/C,LM5101A/B/C3-A,2-A,and1-AHigh-Voltage,High-Side

andLow-SideGateDrivers

Anintegratedhigh-voltagediodeisprovidedto

1Features

chargethehigh-sidegatedrivebootstrapcapacitor.A

1

•DrivesBothaHigh-SideandLow-SideN-Channel

robustlevelshifteroperatesathighspeedwhile

MOSFETs

consuminglowpowerandprovidingcleanlevel

•IndependentHigh-andLow-DriverLogicInputs

transitionsfromthecontrollogictothehigh-sidegate

driver.Undervoltagelockoutisprovidedonboththe

•BootstrapSupplyVoltageupto118VDC

low-sideandthehigh-sidepowerrails.Thesedevices

•FastPropagationTimes(25-nsTypical)

areavailableinthestandardSOIC-8pin,SO

•Drives1000-pFLoadWith8-nsRiseandFall

PowerPAD-8pin,andtheWSON-10pinpackages.

Times

TheLM5100CandLM5101Carealsoavailablein

MSOP-PowerPAD-8package.TheLM5101Aisalso

•ExcellentPropagationDelayMatching(3-ns

availableinWSON-8pinpackage.

Typical)

•SupplyRailUndervoltageLockout

DeviceInformation

(1)

•LowPowerConsumption

PEAKOUTPUT

PARTNUMBERINPUTTHRESHOLD

CURRENT

•PinCompatibleWithHIP2100/HIP2101

LM5100ACMOS3A

2Applications

LM5101ATTL3A

LM5100BCMOS2A

•Current-FedPush-PullConverters

LM5101BTTL2A

•HalfandFullBridgePowerConverters

LM5100CCMOS1A

•SynchronousBuckConverters

LM5101CTTL1A

•TwoSwitchForwardPowerConverters

(1)Forallavailablepackages,seetheorderableaddendumat

•ForwardwithActiveClampConverters

theendofthedatasheet.

3Description

TheLM5100A/B/CandLM5101A/B/Chigh-voltage

gatedriversaredesignedtodriveboththehigh-side

andthelow-sideN-ChannelMOSFETsina

synchronousbuckorahalf-bridgeconfiguration.The

floatinghigh-sidedriveriscapableofoperatingwith

supplyvoltagesupto100V.TheAversionsprovide

afull3-Aofgatedrive,whiletheBandCversions

provide2Aand1A,respectively.Theoutputsare

independentlycontrolledwithCMOSinputthresholds

(LM5100A/B/C)orTTLinputthresholds

(LM5101A/B/C).

SimplifiedBlockDiagram

1

AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

Product specificaties