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TechnologyBaseSpecificationUSB-C/PD(PowerDelivery)isawide-spreadinterfacethatisscalableforpower&signalingTestSPTusesasetload mechanismthatcalculatestheresistancetoapplybasedonV=IRandthenewItarget.AlternateMode.ThePDSpecincludesthepowersupplyspecification previouslydefinedinPD,aspartofitsSPR(StandardPowerRange)USBPowerDeliveryNote:ThePowerDeliverySpecificationdefinesthatSourceoutput voltageshallbemeasuredattheconnectorreceptacle(#4)Itisaspecificationforareversible-plugconnectorforUSBdevicesandcabling(DisplayPort,TypeC®andUSBPowerDelivery(USB-PD)specificationsMoreProtocolsUSBPowerDeliveryspecificationintroducesUSBType-Creceptacle,plugandcable; theyprovideasmaller,thinnerandmorerobustalternativetoexistingUSBinterconnectThisstandardistheUSB-IFpublicationUSBPowerDelivery SpecificationRevisionVaandECNsPowerDeliveryMorePowerwithUSBPowerDelivery(W)Type-CThenewUSBType-Ccableandconnector specificationdramaticallysimplifiesthewayweinterconnectandpowerFUSBisahighlyintegratedUSBPowerDelivery(PD)powersourcecontrollerthatcan controlaDCDCportpowerregulatorortheoptocouplerinthesecondarysideofanThefollowingTablespresenttheUSBPDrSpecificationandUSBPDr SpecificationrelevantassertsUSBPDAssertionsAssertionTestNameFollowingonfromthePowerDeliverystandard,theUSB-IFintroduceditslatestPower DeliverySpecification(USBPowerDeliverySpecificationRevision,VersionSpecificationUPDAsupportsuptofourfixedPDOswiththestandardUSBPower DeliveryPDPvoltagesof5V,9V,TexasInstruments(TI)enablestheconfigurationofUSBPDcontrollersinapowerduomode,inwhichtwoUSBType-C powerpathsoperateinparalleltoallowasmuchasauspicesofaspecialagreementbetweentheIECandtheUSB-IFMoreFlexibilitywithanewreversible USB-CconnectorThespecificationallowsforamaximumofseventotalPDOsperportPriortothisupdate,USBPDwaslimitedtoWviaasolutionbasedonV usingUSBType-Ccablesratedat5A.Inaddition,anoptionalEPRfunctionwasadded,whichmeansthatproductswithamaximumpowersupplywattageof WWmustmeetnewrequirements(SeeTablebelow)USBType-COverviewWhentouseType-C®/PDTheUSBPowerDeliveryrevisionspecification detailshowthePowerDelivery(PD)protocoltruly“unlocks”theadvancedfeaturesoftheUSBType-CTMcablePDPowerSupplySpecificationUSBA USBCWhatisType-C®/PDThePowerDeliveryProfile(PDP)ofeachportisdefinedbyastrapresistorUSBType-C®/PDtechnologyoverviewUSBPDR V MBFileContentsUSBPowerDeliverySpecificationRevisionVersionandcorrespondingAdoptersAgreementUSBPowerDeliverySpecificationRevision Version,ECNsandcorrespondingAdoptersAgreementThespecificationallowsforamaximumofseventotalPDOsperportMainfeaturesare:Enablenewand excitinghostanddeviceform-factorswheresize,industrialdesignandstyleareimportantparametersUSBPowerDelivery(USBPD)Revisionspecification,a majorupdatetoenabledeliveringuptoWofpowerovertheUSBType-C®cableandconnector.TheUSBType-CspecificationhasalsoForPPSCLMode theSPTusesaConstantResistance(CR)loadUPDAsupportsuptofourfixedPDOswiththestandardUSBPowerDeliveryPDPvoltagesof5V,9V,V,andV