Texas Instruments LMZM33603 Handleiding

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VIN

PGND

V

IN

VOUT

R

FBB

V

OUT

FB

R

FBT

C

IN

C

OUT

PGOOD

EN/SYNC

RT

R

RT

LMZM33603

Copyright © 2017, Texas Instruments Incorporated

Output Current (A)

Ambient Temperature (°C)

0.00.51.01.52.02.53.0

25

35

45

55

65

75

85

95

105

115

SOA

VIN = 24V

VOUT = 3.3V, fsw = 300kHz

VOUT = 5.0V, fsw = 450kHz

VOUT = 12V, fsw = 900kHz

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMZM33603

SNVSAO6C–SEPTEMBER2017–REVISEDMARCH2018

LMZM336034-Vto36-VInput,3-AStep-DownDC/DCPowerModuleinQFNPackage

1

1Features

1

•CompleteIntegratedPowerSolution

–AsFewas4ExternalComponents

–MinimumSolutionSize<100mm

2

•9mm×7mm×4mmQFNPackage

–AllPinsAccessiblefromPackagePerimeter

–PinCompatiblewith2-ALMZM33602

•InputVoltageRange:4Vto36V

•OutputVoltageRange:

–1Vto13.5Vat3A

–1Vto18Vat2A

•EfficienciesUpTo95%

•AdjustableSwitchingFrequency

(200kHzto1.2MHz)

•AllowsSynchronizationtoanExternalClock

•Power-GoodOutput

•MeetsEN55011ClassBRadiatedEMIStandards

•OperatingICJunctionRange:–40°Cto+125°C

•OperatingAmbientRange:–40°Cto+105°C

•CreateaCustomDesignUsingtheLMZM33603

WiththeWEBENCH

®

PowerDesigner

2Applications

•FactoryandBuildingAutomation

•SmartGridandEnergy

•Industrial

•Medical

•Defense

•InvertedOutputApplications

SimplifiedSchematic

3Description

TheLMZM33603powermoduleisaneasy-to-use

integratedpowersolutionthatcombinesa3-A,step-

down,DC/DCconverterwithpowerMOSFETs,a

shieldedinductor,andpassivesintoalow-profile

package.Thispowersolutionrequiresasfewasfour

externalcomponentsandeliminatestheloop

compensationandmagneticspartselectionfromthe

designprocess.

The9mm×7mm×4mm18-pin,QFNpackageis

easytosolderontoaprintedcircuitboardandallows

acompact,low-profile,point-of-loaddesign.Thefull

featureset,includingpowergood,programmable

UVLO,prebiasstart-up,andovercurrentandover-

temperatureprotection,maketheLMZM33603an

excellentdeviceforpoweringawiderangeof

applications.

DeviceInformation

DEVICENUMBERPACKAGEBODYSIZE(NOM)

LMZM33603QFN(18)9.00mm×7.00mm

space

space

space

SafeOperatingArea

Product specificaties