Texas Instruments LMZ30604 Handleiding

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0

1234

Output Current (A)

Efficiency (%)

V

IN

= 5 V,

V

OUT

= 3.3 V, f

SW

= 1 MHz

V

IN

= 3.3 V, V

OUT

= 1.8 V, f

SW

= 1 MHz

G000

VOUT

VIN

LMZ30604

SENSE+

VADJ

AGNDPGND

V

OUT

V

IN

PWRGD

RT/CLK

INH/UVLO

SS/TR

STSEL

C

IN

R

SET

C

OUT

Product

Folder

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Now

Technical

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMZ30604

SNVS998B–JULY2013–REVISEDAPRIL2018

LMZ306044-APowerModuleWith2.95V-6VInputinQFNPackage

1

1Features

1

•CompleteIntegratedPowerSolutionAllows

SmallFootprint,Low-ProfileDesign

•9mm×11mm×2.8mmpackage

-PinCompatiblewithLMZ30602andLMZ30606

•EfficienciesUpTo96%

•Wide-OutputVoltageAdjust

0.8Vto3.6V,with±1%ReferenceAccuracy

•AdjustableSwitchingFrequency

(500kHzto2MHz)

•SynchronizestoanExternalClock

•AdjustableSlow-Start

•OutputVoltageSequencing/Tracking

•PowerGoodOutput

•ProgrammableUndervoltageLockout(UVLO)

•OutputOvercurrentProtection

•OverTemperatureProtection

•OperatingTemperatureRange:–40°Cto85°C

•EnhancedThermalPerformance:12°C/W

•MeetsEN55022ClassBEmissions

-IntegratedShieldedInductor

•CreateaCustomDesignUsingtheLMZ30604

WiththeWEBENCH

®

PowerDesigner

2Applications

•BroadbandandCommunicationsInfrastructure

•AutomatedTestandMedicalEquipment

•CompactPCI/PCIExpress/PXIExpress

•DSPandFPGAPointofLoadApplications

•HighDensityDistributedPowerSystems

3Description

TheLMZ30604powermoduleisaneasy-to-use

integratedpowersolutionthatcombinesa4-ADC/DC

converterwithpowerMOSFETs,ashieldedinductor,

andpassivesintoalowprofile,QFNpackage.This

totalpowersolutionrequiresasfewas3external

componentsandeliminatestheloopcompensation

andmagneticspartselectionprocess.

The9×11×2.8mmQFNpackageiseasytosolder

ontoaprintedcircuitboardandallowsacompact

point-of-loaddesignwithgreaterthan90%efficiency

andexcellentpowerdissipationwithathermal

impedanceof12°C/Wjunctiontoambient.The

devicedeliversthefull4-Aratedoutputcurrentat

85°Cambienttemperaturewithoutairflow.

TheLMZ30604offerstheflexibilityandthefeature-

setofadiscretepoint-of-loaddesignandisidealfor

poweringperformanceDSPsandFPGAs.Advanced

packagingtechnologyaffordarobustandreliable

powersolutioncompatiblewithstandardQFN

mountingandtestingtechniques.

SimplifiedApplication

Product specificaties