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1Introduction
1.1Requirements
1.2PersonalComputer(PC)
User'sGuide
SLVU138–August2005
TPS65020EVM-110User'sGuide
ThisUser’sGuidedescribesthecharacteristics,operation,anduseofthe
TPS65020EVM-110evaluationmodule(EVM).ThisEVMisdesignedtohelptheuser
evaluateandtestthevariousoperatingmodesoftheTPS65020.ThisUser’sGuide
includessetupinstructionsforthehardwareandsoftware,aschematicdiagram,abill
ofmaterials(BOM),andPCBlayoutdrawingsfortheevaluationmodule.
Contents
1Introduction..........................................................................................1
2Setup.................................................................................................2
3BoardLayout........................................................................................3
4SchematicandBillofMaterials...................................................................8
5RelatedDocumentation..........................................................................10
ListofFigures
1AssemblyLayer.....................................................................................4
2TopLayer............................................................................................5
3Routing,GNDPlane................................................................................6
4Routing,VINPlane.................................................................................7
5Routing,BottomLayer.............................................................................8
6TPS65020EVM-110Schematic...................................................................9
ListofTables
1HPA110ABOM....................................................................................10
TheTexasInstrumentsTPS65020EVMisanintegratedPowerManagementICforapplicationsthatare
poweredwithoneLi-IonorLi-Polymercell,andrequiremultiplepowerrails.TheTPS65020containsthree
highlyefficientswitchingstep-downconverters,twoLDOs,andadditionalstatusandI/Opins.Thedevice
iscontrolledviaanI
2
C™interface.
InorderforthisEVMtooperateproperly,thefollowingcomponentsmustbeconnected,andproperly
configured.
AcomputerwithaUSBportisrequiredtooperatethisEVM.TheTPS65020interfacesoftware,whichis
runonthePC,communicateswiththeEVMviathePCUSBport.TheusersendscommandstotheEVM
aswellasreadsthecontentsoftheTPS65020internalregistersthroughtheUSBport.
I
2
CisatrademarkofPhilipsElectronics.
SLVU138–August2005TPS65020EVM-110User'sGuide1