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Output Current (A)

Efficiency (%)

00.511.522.533.54

50

55

60

65

70

75

80

85

90

95

100

V

OUT

= 5 V

f

SW

= 500 kHz

DFPE

V

IN

= 12 V

V

IN

= 24 V

VIN

PGND

V

IN

VOUT

R

FBB

V

OUT

FB

R

FBT

C

IN

C

OUT

PGOOD

EN

SYNC/

MODE

LMZM33604

AGND

SS/TRK

RT

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Folder

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Now

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMZM33604

SNVSB57A–OCTOBER2018–REVISEDMAY2019

LMZM336043.5-Vto36-VInput,1-Vto20-VOutput,4-APowerModule

1

1Features

1

•Smallcompletesolutionsize:<250mm

2

–Requiresasfewas4externalcomponents

–16mm×10mm×4mmQFNpackage

•Supports5-V,12-V,24-V,28-Vinputrails

–1-Vto20-VOutputvoltagerange

–Pincompatiblewith6-ALMZM33606

•MeetsEN55011radiatedemissions

•Configurableasnegativeoutputvoltage

•Adjustablefeaturesfordesignflexibility

–Switchingfrequency(350kHzto2.2MHz)

–Synchronizationtoanexternalclock

–SelectableautomodeorFPWMmode

–Auto:boostefficiencyatlightloads

–FPWM:Fixedfrequencyoverentireload

–Adjustablesoftstartandtrackinginput

–PrecisionenabletoprogramsystemUVLO

•Protectionfeatures

–Hiccupmodecurrentlimit

–Overtemperatureprotection

–Power-goodoutput

•Operateinruggedenvironments

–Upto50-Woutputpowerat85°C,noairflow

–Operatingjunctionrange:–40°Cto+125°C

–Operatingambientrange:–40°Cto+105°C

–ShockandvibrationtestedtoMil-STD-883D

2Applications

•Industrial,medicalandtestequipment

•GeneralpurposewideVINregulation

•Invertedoutputapplications

SimplifiedSchematic

3Description

TheLMZM33604powermoduleisaneasy-to-use

integratedpowersolutionthatcombinesa4-ADC/DC

converterwithpowerMOSFETs,ashieldedinductor,

andpassivesinalow-profilepackage.Thispower

solutionrequiresasfewasfourexternalcomponents

andeliminatestheloopcompensationandinductor

partselectionfromthedesignprocess.

The16mm×10mm×4mm,41-pin,QFNpackage

iseasytosolderontoaprintedcircuitboardand

allowsforacompact,low-profilepoint-of-loaddesign.

TheLMZM33604featuresetincludespowergood,

adjustablesoftstart,tracking,synchronization,

programmableUVLO,prebiasstart-up,selectable

autoorFPWMmodes,aswellasovercurrentand

overtemperatureprotection.TheLMZM33604canbe

configuredasnegativeoutputvoltageforinverting

applications.

DeviceInformation

DEVICENUMBERPACKAGEBODYSIZE(NOM)

LMZM33604QFN(41)16.00mm×10.00mm

space

MinimumSolutionSize

space

TypicalEfficiency(AutoMode)

Produktspecifikationer