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Output Current (A)

Efficiency (%)

0123456

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

LMZM33606

Copyright © 2018, Texas Instruments Incorporated

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SS/TRK

RT

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMZM33606

SNVSB11B–JUNE2018–REVISEDMAY2019

LMZM336063.5-Vto36-VInput,1-Vto20-VOutput,6-APowerModule

1

1Features

1

•SmallCompleteSolutionSize:<250mm

2

–Requiresasfewas4ExternalComponents

–16mm×10mm×4mmQFNPackage

•Supports5-V,12-V,24-V,28-VInputRails

–1-Vto20-VOutputVoltageRange

–PinCompatiblewith4-ALMZM33604

•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

TheLMZM33606powermoduleisaneasy-to-use

integratedpowersolutionthatcombinesa6-ADC/DC

converterwithpowerMOSFETs,ashieldedinductor,

andpassivesinalow-profilepackage.Thispower

solutionrequiresasfewasfourexternalcomponents

andeliminatestheloopcompensationandinductor

partselectionfromthedesignprocess.

The16mm×10mm×4mm,41-pin,QFNpackage

iseasytosolderontoaprintedcircuitboardand

allowsacompact,low-profilepoint-of-loaddesign.

TheLMZM33606featuresetincludespowergood,

adjustablesoftstart,tracking,synchronization,

programmableUVLO,prebiasstart-up,selectable

autoorFPWMmodes,aswellasover-currentand

over-temperatureprotection.TheLMZM33606canbe

configuredasnegativeoutputvoltageforinverting

applications.

DeviceInformation

DEVICENUMBERPACKAGEBODYSIZE(NOM)

LMZM33606QFN(41)16.00mm×10.00mm

space

MinimumSolutionSize

space

TypicalEfficiency(AutoMode)

Produktspecifikationer