Texas Instruments LMZ35003 Handleiding

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00.511.522.5

Output Current (A)

Efficiency (%)

V

IN

= 24 V, V

OUT

= 15 V, f

SW

= 1 MHz

V

IN

= 24 V, V

OUT

= 12 V, f

SW

= 800 kHz

G000

VOUTVIN

LMZ35003

VADJ

AGNDPGND

V

OUT

V

IN

PWRGD

RT/CLK

INH/UVLO

SS/TR

STSEL

C

IN

R

SET

C

OUT

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMZ35003

SNVS988B–JULY2013–REVISEDAPRIL2018

LMZ350032.5-APowerModuleWith7V-50VInputinQFNPackage

1

1Features

1

•CompleteIntegratedPowerSolutionAllows

SmallFootprint,Low-ProfileDesign

•WideInputVoltageRangefrom7Vto50V

•OutputAdjustablefrom2.5Vto15V

•65-VSurgeCapability

•EfficienciesUpTo96%

•AdjustableSwitchingFrequency

(300kHzto1MHz)

•SynchronizestoanExternalClock

•AdjustableSlow-Start

•OutputVoltageSequencingandTracking

•PowerGoodOutput

•ProgrammableUndervoltageLockout(UVLO)

•OutputOvercurrentProtection

•OverTemperatureProtection

•Pre-biasOutputStart-up

•OperatingTemperatureRange:–40°Cto85°C

•EnhancedThermalPerformance:14°C/W

•MeetsEN55022ClassBEmissions

-IntegratedShieldedInductor

•ForDesignHelpvisithttp://www.ti.com/LMZ35003

•CreateaCustomDesignUsingtheLMZ35003

WiththeWEBENCH

®

PowerDesigner

2Applications

•IndustrialandMotorControls

•AutomatedTestEquipment

•MedicalandImagingEquipment

•HighDensityPowerSystems

3Description

TheLMZ35003powermoduleisaneasy-to-use

integratedpowersolutionthatcombinesa2.5-A

DC/DCconverterwithashieldedinductorand

passivesintoalowprofile,QFNpackage.Thistotal

powersolutionallowsasfewasfiveexternal

componentsandeliminatestheloopcompensation

andmagneticspartselectionprocess.

Thesmall9mm×11mm×2.8mm,QFNpackageis

easytosolderontoaprintedcircuitboardandallows

acompactpoint-of-loaddesignwithgreaterthan90%

efficiencyandexcellentpowerdissipationcapability.

TheLMZ35003offerstheflexibilityandthefeature-

setofadiscretepoint-of-loaddesignandisidealfor

poweringawiderangeofICsandsystems.

Advancedpackagingtechnologyaffordsarobustand

reliablepowersolutioncompatiblewithstandardQFN

mountingandtestingtechniques.

SimplifiedApplication

Product specificaties