Texas Instruments LMZ31506H Handleiding
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Output Current (A)
Efficiency (%)
PV
IN
= V
IN
= 5 V
PV
IN
= V
IN
= 12 V
V
OUT
= 3.3 V
f
SW
= 630 kHz
LMZ31506H
PWRGD
SENSE+
VOUT
VIN
PVIN
INH/UVLO
RT/CLK
VADJ
SS/TR
STSEL
AGND
PGND
C
IN
R
SET
C
OUT
V
OUT
V
IN
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
LMZ31506H
SNVS996B–JULY2013–REVISEDAPRIL2018
LMZ31506H6-APowerModuleWith
4.5-Vto14.5-VInputinQFNPackage
1
1Features
1
•CompleteIntegratedPowerSolutionAllows
SmallFootprint,Low-ProfileDesign
•9-mm×15-mm×2.8-mmpackage
•EfficienciesUpTo96%
•Wide-OutputVoltageAdjust
1.2Vto5.5V,with1%ReferenceAccuracy
•OptionalSplitPowerRailallows
InputVoltageDownto1.7V
•AdjustableSwitchingFrequency
(480kHzto780kHz)
•SynchronizestoanExternalClock
•AdjustableSlow-Start
•OutputVoltageSequencingandTracking
•PowerGoodOutput
•ProgrammableUndervoltageLockout(UVLO)
•OutputOvercurrentProtection
•OverTemperatureProtection
•Pre-biasOutputStart-up
•OperatingTemperatureRange:–40°Cto+85°C
•EnhancedThermalPerformance:13°C/W
•MeetsEN55022ClassBEmissions
-IntegratedShieldedInductor
•CreateaCustomDesignUsingtheLMZ31506H
WiththeWEBENCH
®
PowerDesigner
2Applications
•BroadbandandCommunicationsInfrastructure
•AutomatedTestandMedicalEquipment
•CompactPCI/PCIExpress/PXIExpress
•DSPandFPGAPointofLoadApplications
•High-DensityDistributedPowerSystems
Efficiency
3Description
TheLMZ31506Hpowermoduleisaneasy-to-use
integratedpowersolutionthatcombinesa6-ADC-to-
DCconverterwithpowerMOSFETs,ashielded
inductor,andpassivesintoalowprofile,QFN
package.Thistotalpowersolutionallowsasfewas3
externalcomponentsandeliminatestheloop
compensationandmagneticspartselectionprocess.
The9×15×2.8mmQFNpackageiseasytosolder
ontoaprintedcircuitboardandallowsacompact
point-of-loaddesignwithgreaterthan90%efficiency
andexcellentpowerdissipationwithathermal
impedanceof13°C/Wjunctiontoambient.The
devicedeliversthefull6-Aratedoutputcurrentat
85°Cambienttemperaturewithoutairflow.
TheLMZ31506Hofferstheflexibilityandthefeature-
setofadiscretepoint-of-loaddesignandisidealfor
poweringperformanceDSPsandFPGAs.Advanced
packagingtechnologyaffordarobustandreliable
powersolutioncompatiblewithstandardQFN
mountingandtestingtechniques.
SimplifiedApplication
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LMZ31506H |
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