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V

IN

C

IN

3 x 10 PF

R

FBT

C

FF

4.7 nF (OPT)

See Table

C

SS

0.47 PF

(OPT)

R

FBB

See Table

C

OUT

2 x 330 PF

LMZ13608

VOUT

SS

FB

VIN

EN

PGND

V

OUT

AGND

Enable

012345678

30

40

50

60

70

80

90

100

EFFICIENCY (%)

OUTPUT CURRENT (A)

6 Vin

10 Vin

12 Vin

16 Vin

20 Vin

24 Vin

30 Vin

36Vin

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LMZ13608

SNVS710I–MARCH2011–REVISEDDECEMBER2015

LMZ136088-ASIMPLESWITCHER

®

PowerModuleWith36-VMaximumInputVoltage

1

1Features

1

•IntegratedShieldedInductor

•SimplePCBLayout

•FixedSwitchingFrequency(350kHz)

•FlexibleStart-upSequencingUsingExternalSoft-

Start,TrackingandPrecisionEnable

•ProtectionAgainstInrushCurrentsandFaults

SuchasInputUVLOandOutputShortCircuit

•JunctionTemperatureRange–40°Cto125°C

•SingleExposedPadandStandardPinoutforEasy

MountingandManufacturing

•FullyEnabledforWEBENCH

®

PowerDesigner

•PinCompatibleWithLMZ22010/08,

LMZ12010/08,LMZ23610/08/06H,and

LMZ13610/06H

•PerformanceBenefits

–HighEfficiencyReducesSystemHeat

Generation

–LowRadiatedEmissions(EMI)Testedto

EN55022ClassBStandard

–Only7ExternalComponents

–LowOutputVoltageRipple

–NoExternalHeatSinkRequired

•ElectricalSpecifications

–40-WMaximumTotalOutputPower

–Upto8-AOutputCurrent

–InputVoltageRange6Vto36V

–OutputVoltageRange0.8Vto6V

–Efficiencyupto92%

NOTE:EN55022:2006,+A1:2007,FCCPart15SubpartB,

TestedonEvaluationBoardwithEMIConfiguration

2Applications

•Point-of-loadConversionsfrom12-Vand24-V

InputRail

•Time-CriticalProjects

•SpaceConstrainedandHighThermal

RequirementApplications

•NegativeOutputVoltageApplications(SeeAN-

2027,SNVA425)

3Description

TheLMZ13608SIMPLESWITCHER

®

powermodule

isaneasy-to-usestep-downDC-DCsolutioncapable

ofdrivingupto8-Aload.TheLMZ13608isavailable

inaninnovativepackagethatenhancesthermal

performanceandallowsforhandormachine

soldering.

TheLMZ13608canacceptaninputvoltagerail

between6Vand36Vandcandeliveranadjustable

andhighlyaccurateoutputvoltageaslowas0.8V.

TheLMZ13608onlyrequirestwoexternalresistors

andthreeexternalcapacitorstocompletethepower

solution.TheLMZ13608isareliableandrobust

designwiththefollowingprotectionfeatures:thermal

shutdown,inputundervoltagelockout,output

overvoltageprotection,shortcircuitprotection,output

currentlimit,andthedeviceallowsstart-upintoa

prebiasedoutput.

DeviceInformation

(1)(2)

PARTNUMBERPACKAGEBODYSIZE(NOM)

LMZ13608NDY(11)15.00mm×15.00mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

(2)Peakreflowtemperatureequals245°C.SeeSNAA214for

moredetails.

SimplifiedApplicationSchematicEfficiency3.3-VOutputat25°C

Produktspecifikationer