XRSVDDIO-nVDD-nVDDIO-3VDD-3VDDIO-2VDD-2VDDIO-1VDD-10.1F�0.1F�0.1F�0.1F�0.1F�0.1F�0.1F�0.1F�C2000ControllerGNDStep1Step1A/DConverterOldPowerSolutionMemoryStep11.8V3.3VPowerGoodD/AConverterApplicationReportSBVA030–January2012TPS75005Quick-StartGuidewithC2000™ControllersMasashiNogawa......................................................................................PowerManagementProducts1OVERVIEWTheTPS75005isacompletepowermanagementsolutionforC2000controllersfromTexasInstruments.ThisdocumentillustrateshowtoattachtheTPS75005toaC2000controller.2PREPARATIONYoucanobtaintheTPS75005EVM-023fromwww.ti.comorthroughyourlocalTIrepresentative.ItisassumedthatyoualreadyhaveaC2000controllerevaluationkitoryourownapplicationcircuitdesignthathasaC2000controlleronit.ToevaluatetheTPS75005withyourC2000board,youmustdisconnecttheexisting(old)powersolutionfromtheC2000.PreparetheschematicofyourC2000boardandlocatethesethreeelectricnodes:1.AlogicsignalconnectedtotheXRSterminaloftheC2000controller.2.A1.8-Vor1.9-VpowerrailconnectedtotheVDDterminalsoftheC2000controller.3.A3.3-VpowerrailconnectedtotheVDDIOterminalsoftheC2000controller.Figure1illustratestheremovaloftheexistingC2000powersolution.Figure1.RemovingtheOldC2000PowerSolutionC2000isatrademarkofTexasInstruments.Allothertrademarksarethepropertyoftheirrespectiveowners.1SBVA030–January2012TPS75005Quick-StartGuidewithC2000ControllersSubmitDocumentationFeedbackCopyright©2012,TexasInstrumentsIncorporatedSVS2LDO1LDO2SVS1OUT1OUT1-SOUT2OUT2-SPGSequencer10F�10F�100k�TPS75005XRSVDDIO-nVDD-nVDDIO-3VDD-3VDDIO-2VDD-2VDDIO-1VDD-10.1F�0.1F�0.1F�0.1F�0.1F�0.1F�0.1F�0.1F�C2000ControllerGNDStep1Step1A/DConverterMemoryStep1D/AConverterSVS3PLUGGINGINTHETPS75005TOTHEC2000BOARD(OUT1,OUT2,andPG)www.ti.comAfterfindingthenodeinlistitem1,disconnectit.Insomecases,theXRSpinisdrivenbyprecedinglogicbuffers(suchasthedashed-linebufferinFigure1)andyoumaydisconnecttheoldpowersolutionattheinputofsuchbuffers.Afterlocatingthenodesinlistitems2and3,disc...
