Texas Instruments LMZ31710 Handleiding
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LMZ31710
PWRGD
SENSE+
VOUT
PVIN
VIN
INH/UVLO
RT/CLK
VADJ
SS/TR
STSEL
AGNDPGND
C
IN
R
SET
C
OUT
V
OUT
V
IN
R
RT
SYNC_OUT
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Design
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
LMZ31710
SNVS987F–JULY2013–REVISEDMAY2020
LMZ3171010-APowerModuleWith2.95-Vto17-VInputandCurrentSharing
inQFNPackage
1
1Features
1
•Completeintegratedpowersolution
–Smallfootprint,low-profiledesign
–PincompatiblewithLMZ31707andLMZ31704
–10-mm×10-mm×4.3-mmpackage
•Efficienciesupto95%
•Eco-Mode™andlightloadefficiency(LLE)
•Wide-outputvoltageadjust
0.6Vto5.5V,With1%referenceaccuracy
•Supportsparalleloperationforhighercurrent
•Optionalsplitpowerrailallows
inputvoltagedownto2.95V
•Adjustableswitchingfrequency
(200kHzto1.2MHz)
•Synchronizestoanexternalclock
•Provides180°out-of-phaseclocksignal
•Adjustableslowstart
•Outputvoltagesequencingandtracking
•Power-goodoutput
•Programmableundervoltagelockout(UVLO)
•Overcurrentandovertemperatureprotection
•Prebiasoutputstart-up
•Operatingtemperaturerange:–40°Cto+85°C
•Enhancedthermalperformance:13.3°C/W
•MeetsEN55022ClassBemissions
-integratedshieldedinductor
•CreateacustomdesignusingtheLMZ31710with
theWEBENCH®PowerDesigner
2Applications
•Broadbandandcommunicationsinfrastructure
•Automatedtestandmedicalequipment
•CompactPCI/PCIExpress/PXIexpress
•DSPandFPGApoint-of-loadapplications
3Description
TheLMZ31710powermoduleisaneasy-to-use
integratedpowersolutionthatcombinesa10-A
DC/DCconverterwithpowerMOSFETs,ashielded
inductor,andpassivesintoalow-profileQFN
package.Thistotalpowersolutionallowsasfewas
threeexternalcomponentsandeliminatestheloop
compensationandmagneticspartselectionprocess.
The10×10×4.3mmQFNpackageiseasyto
solderontoaprintedcircuitboardandallowsa
compactpoint-of-loaddesign.Thedeviceachieves
greaterthan95%efficiencyandexcellentpower
dissipationcapabilitywithathermalimpedanceof
13.3°C/W.TheLMZ31710offerstheflexibilityandthe
featuresetofadiscretepoint-of-loaddesignandis
idealforpoweringawiderangeofICsandsystems.
Advancedpackagingtechnologyaffordsarobustand
reliablepowersolutioncompatiblewithstandardQFN
mountingandtestingtechniques.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
LMZ31710RVQ(42)10.00mm×10.00mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
SimplifiedApplication
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LMZ31710 |
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