USB Type-C™ and USB PD - STMicroelectronics

1 USB Type-C and USB PD DemystifiedGreg GosciniakApplications EngineerContentUSB Type-C and USB Power Delivery benefitsUSB Type-C overviewST OfferEvaluation Tools2 The Re-evolution of USB3 USB has evolved from a data interface capable of supplying limited power to a primary provider of power with a data interfacePower DeliveryUSBType-C Alternate ModeUSB IFClick on the video More flexibilitywith a new reversible & thinner connector More powerwith USB Power Delivery (100W) More protocols(Display Port, HDMI, VGA, ) More speedwith USB gen 2 (10 Gbps)A smart and green technology4 External displayDisplay powerAlternate mode on dock connectorCharging / DataSystem power, up to 100 WAudioDual role / chargingUSB Type-C and USB Power DeliveryUSB Type-C:One port to rule them allModifying the new scenarios!USB Type-C OverviewUSB Global Evolution6 Click here for / ProtocolSTMicroelectronics is a board member of USB-IF and USB & USB promoter20002005201020092008201120132015 201620072006200420032002200120122014 USB Type-C Pin-Out Functions7 USB Speed Data Path (RX for USB , or reconfigured in Alternate Mode)High Speed Data Path (TX for USB , or reconfigured in Alternate Mode) Cable GroundCable Bus Power(from 5V up to 20V)Sideband useConfiguration ChannelReceptacleTwo pins on the USB Type-Creceptacle, CC1 and CC2, are used in the discovery, configuration and management of connections across the USB Type-CcablePlugOn a standard USB Type-Ccable, only a single CC wire within each plug is connected through the cable to establish signal orientation.

2 The other CC pin is repurposed as VCONNfor powering electronicsAlso, only one set of USB D+/D-wires are implementedEnhance ease of use Host to DeviceConnection8 HOST(DFP)DEVICE(UFP) default: VBUS isnot powered(cold socket) insertion detect, the Configuration Channel (CC pin) isusedto solveplug orientation (CC1 or CC2) HOST identifiedby Pull-up resistor/ currentsource on itsCC pin Deviceidentifiedby Pull-Down resistoron CC Host to Deviceconnection, VBUS issuppliedas wellas Vconnon the unconnectedCC , USB PD, Alternateor AccessoryMode canbesupported4 possible wiringUSB-PD ( ) & Power Rules9PD Power (W)Current (A) at 5 VCurrent (A) at 9 VCurrent (A) at 15 VCurrent (A) at x 15x 515 < x 273x 927 < x 4533x 1545 < x 60333x 2060 < x 100333x 20 (*)(*) Requires a 5 AcablePDO: Power Data Object(Voltage, Current)..but fragmented marketwith huge technical challenges requiring strong strategy and partnership with key actors.

3 VideoFW upgradeUSCI driversThunderbold3 Power deliveryAuthenticationBillboard Class driverAudioUSB Data PathCertificationSuperSpeedmuxesInterope rabilityDRPFast Role SwapUFPDFPP ower switchesOCP/OVPUSB-CHDMID isplay PortMHLVGAA huge a deep technical expertise in various domainsWhat to expect? 2 billion+ units FORECAST to ship in 2019 40% of Total Units Source: IHS (B. O'Rourke) as of Dec. 20151011ST Chipset: A flexible offer in the USB Type-C PD ecosystem Scalable offer for USB-PD controller and USB Type-C interface: from STM32 general purpose MCU to hard-coded solution to fit different use cases and power ratingsLarge product portfolio for protection and filtering covering all the application needsHighly secure solution using STSAFE secure element family for strong authentication needsSuperSpeedSwitch for AlternateModeHostUSB CTRL, AP, etcUSB-C receptaclePower ManagementUSB PD Controller(MCU or ASSP)ProtectionsUSB Type-C Interface (PHY)

4 VBUSCC linesRx/Tx pairsSBUxDp/DnUSB Notebook Docking stations-HubsTV/Displays Set-top boxesUSB Type-C and USB Power Delivery-enabled subsystemsUSB Type-C and USB Power DeliveryAC / DC converters12 Wide Power MOSFETs product range with reduced switching losses, easy driving features and lower design complexityHigh efficient and fully integrated AC-DC controllers enabling high efficiency and low EMI design AC-DC controllersPower Supplies Power HubsST Chipset: ultra-low standby and compact power suppliesST OfferHard-Coded USB Type-C and USB PD ControllersSTUSB Family: from USB Type-C Interface to 100% HW Power Delivery ControllersPower DeliveryUSBType-C Alternate ModeLess than 15W15W to 100W5W to 100 WSTUSB1600 STUSB1602 STUSB47xxUSB Type-C interfaceUSB Type-C controller with PD PHY and BMC driverPower Delivery controllerProvider only14 STM32 MCUsDevicePolicy ManagerPolicy EngineProtocol layerType-C InterfaceUSB PD RX/TX analogPHYBMC encoder4b5b, CRC, SoPType-C & USB PD Controllers Certified SolutionsOffer to designers the flexibility to enable the needed optimizationof stack partitioning and BOMHigh VoltageAnalogFull Hardware USB PD Controller Optimizedfor AC Adapters(Provider)STUSB47 STUSB1600 DFP/UFP/DRPSTM32 MCUsDiscreteAnalogFront End PHY(CC interface )15X-CUBE-USB-PD312 Highest flexibilityand adaptabilitywith GP STM32 MCU for multi portsmanagementHighest integrationwith High Voltage USB-C and PD controllers (STUSBXX)

5 +Analog functionsDigitalfunctions+Embedded Software(X-CUBE-USB-PD)& Low level drivers for USB1602 Type-C Controller STUSB1602 DFP/UFP/DRPX-CUBE-US-PD1. Market proven FW solution on STM32F0 with discrete Analog Front End to control two DRP Type-C2. More integration with STUSB1602 Type-C PD Controller including PD PHY and BMC line driver3. Full HW solution with STUSB47 PD controller optimized for AC adapters (1 Port Provider)44. Standalone Type-C interface STUSB1600 up to 15 WUSB-PD stackAMG GroupGeneral Purpose Analog & RF DivisionSignal Conditioning & Interface BUSTUSB1600 USB Type-C controllerSource / Sink / DRP Transition anyUSB Type-A/Micro-B to USB Type-C PerformsUSB Type-C detectionincludingport attach& cableorientation Supports legacy, & 3A USB Type-C chargingprofiles Embeds VCONN power switch (OVP,OCP,OTP) VbusMonitoring & DischargePath Dead BatterySupport PMOS Gatedrivers High Voltage Protections ( CC pins & Vbus)Features16 AMG GroupGeneral Purpose Analog & RF DivisionSignal Conditioning & Interface BUSTUSB4700 Autonomous Type-C & USB PD controller Full HW USB-PD stackfor safeUSB PD negotiation Single Role, Provider Only( Source )

6 PerformsUSB Type-C detectionincludingport attach& cableorientation EstablishSafe& validHost to DeviceConnection Offersup to 5 programmable PDOs Offersverylowpower consumption Embeds VbusMonitoring & DischargePath PMOS Gatedrivers High Voltage Protections( CC pins & Vbus)Features17 STUSB4700 key differentiators USB IF Certified silicon Hard-wired Low Power consumption CC Short to Vbusprotection CC pins protected up to 22V Wide Supply Voltage range [3V; 22V] High BOM Integration InternalNVM18 Provensolution NO NEED FOR MCU, Robust / Predictive Contribution to Energy-savingStandards Safe for users & devices No externalLDO required LowBOM cost Contribution to Power Density Easycustomisation Plug & PLAY NO Software know-how requiredFEATUREBENEFITUSB PD -Fly Back Secondary side-class 5 PCB-clearance and track width: 150 m / mils-Size could be reduced with further cmSTUSB4700 LayoutHigh Integration/PCB Area Saving19 STUSB4700 vsMCU-BasedSolutions in Power Supply NeeddedicatedDC-DCtogeta5 Vinput STUSB47ispowereddirectlyonVBUS(4-22V) PowerconsumptionismuchhighertorunMCU~ (Criticalinlowloadconditions) ( )

7 NeedexternalHVprotections STUSB47has22 VAMR protectiononCCpins STUSB47has28 VAMR forotherHVpins NeedexternalMOSforDischargePath STUSB47hasintegratedDischargePath NeedexternalGateDrivers STUSB47hasintegratedGatedrivers PotentiallyneedExternalVconn STUSB47hasintegratedVconnUsingMCU-BasedS olutionMCU-basedsolutions are NOT effective for First Default protection20 AMG GroupGeneral Purpose Analog & RF DivisionSignal Conditioning & Interface BUSTUSB1602 Type-C & USB PD controllerDRP/Source/sink Integratesthe USB PD PHY + BMC encoding Compatible withUSB PD Perfectcompanionchip to EC to manage USB Type-C port PerformsUSB Type-C detectionincludingport attach& cableorientation Embeds VCONN power switch (OVP,OCP,OTP) VbusMonitoring & DischargePath Dead BatterySupport PMOS Gatedrivers High Voltage Protections( CC pins & Vbus) SolvesSecurity & (optionalApplication specific) (core)STUSB1602 vsUSB PD compatibility versus (core)IncrementalPower RulesRoleSWAPC ollision AvoidanceFastRoleSWAP withoutdischarge(DRP only)Collision avoidancemechanism(Enhanced)Long messaging (260 bytes)+extendedmsgchunckAdditionalAlerts , capabilities, statusAuthentication/ FirmwareUpdate applicationsDockingStations, ComputerSupport for IEC 63002 power supply standardsBatterymessagingRequired for battery operated systemsNon supportedcommands, EMCA communicationSVDM update ( )

8 PPS VBUS min down to 3V insteadof 5 VSmartphone corefeaturesNOT SUPPORTEDUNDER EVALUATIONUSB PD HW/SW partitioningwithSTUSB160223 USB PD stackType-C InterfaceDevicePolicy ManagerSystem Policy ManagerPolicy EngineProtocol layerUSB PD RX/TX analogPHYBMC encoder4b5b, CRC, SoPHigh Voltage ProtectionsCCI/F pinsSTUSB1602 MCU-Packetssignal conditioningfor bothRX / TX -Packetsencoding/decoding(BMC)System/app lication featuresType-C featuresUSB PD features-ManageUSB Type-C port connection-HandleDead Batteryconnection& system start-up-Managecableorientation-SupplyVC ONN (programmable limit)-Enablethe power path VBUS Gatedrivers (PMOS)-Manage voltage transitions VBUS dischargepath-Monitor the power path VBUS Monitoring-ProtectsfromHigh Voltage Short-to-VBUS protections (up to 28V) -ProtectsVconn OVP, OCP, OTPSTUSB1602 Suitable Applications24in either PD or All SINK applications:-including authentication ( option) and long messaging ( ) SOURCE.

9 -Conventional chargers and AC/DC adapters-PPS fast charger (under evaluation)-DC/DC DUAL ROLE-All single port-supplied applications (smartphone, tablet)-Multi-port applications which do not require Fast Role SWAP-Set-top-box-TVs5V~20 VDC/DCMCUVDDVSYSVBUSB atterychargerUSB path(high Voltage)VBUSUSB / DPswitchSuper Speed MUX & redriverD+/D-TX1+/TX1-RX1+/RX1-TX2+/TX2- RX2+/RX2-TX+/TX-RX+/RX-DATA pathSystem& USB PD controllerUSB modecontrollerSINK pathSRC pathVBUS_SENSECDRBMCTXRXSPIBMCCC1CC2CC termination& HV FSMR egisterFileI C interfaceSPI interfaceI LDO(optional)VCONN Switch & monitoring (600mA)SNK GatedriverSRC Type-C receptacleIntegrationComparison26 VconnSwitchDead BatteryCC HV ProtectDischargepathType-CPD phyVbusMonitorCurrentsensingPD stackSTUSB1602 (1 port DRP)STM32F0 + FWVbusgateDriverFeaturesBenefitsof STUSB16xx VconnswitchSupport Active cable& mandatoryfor >60W chargingApplicationDead BatteryMandatoryfor Batterypoweredconsumer devicesor VbuspowereddevicesCC HV protectionOvervoltageprotections on CC pins (up to 24V)VbusDischargePathHigh voltagedischargeswitchVbusSwitch DriverHigh voltage (up to 24V)switchVbusmonitoringFastovervoltaged etection,undervoltage Lock outType-C PD phyBMC&RxTxdrivers1, Configurable Start-up profiles, Wide Supplyvoltage range (3 to )STUSB1600 Type-C Only( < 15W)STM32F0 + FW ExternalComponents (IncludingdiscreteAFE for CC)STUSB47 (1 port Provider Only)Evaluation ToolsSTUSB4700 DEMO -36 WFly-back28 STUSB47 Dongle36W Fly-back SecondarysideSTEVAL STCH02 36W (EVAL-CHG-36W)Flyback PrimarysideSTATUSORDER CODE: -AVAILABILITY.

10 On Request(limitedquantities)Target Applications-Universal or OEM Power Supplies and -AC adaptersfor Computer, Tablets, STB ST products-IPC: PWM controller(STCH02)-IPC: CV controller(TLVH431)-GPA : PD controller(STUSB4700)-IPAD: ESD protection (ESDA25L-SMM4F24A ) Description-AC/DC 36W Fly-back topologywithCV-Numberof PDO: #3-Voltage Select: Digital Output (Vsel_PDO)-FixedcurrentSTUSB4700 DEMO -45 WFly-back STATUSAVAILABILITY: On Request(limitedquantities)Target Applications-Universal or OEM Power Supplies and -AC adaptersfor Computer, Tablets, STB ST productsDescription-AC/DC 45W Fly-back topologywithCV-Numberof PDO: #3-Voltage Select: Digital Output (Vsel_PDO)-Fixedcurrent-USB PD controller (STUSB4700)-PWM controller(STCH02)-CV controller(TLVH431 AICT )-ESD protection (ESDA25L-SMM4F24A ) 29 Top viewSide viewSTUSB4700 EVALUATION -60W Buck DC/DC converter30 STATUSORDER CODE: STEVAL-4710-BUCKAVAILABILITY: yes(tbc)Target Applications-Computer, Power Hub, Accessories, -TV, Display, Set Top Box, Gaming, IndustrialKey ST products-IPC: DC/DC(ST1S14)-GPA : PD controller(STUSB4700)-IPAD: ESD protection (ESDA25L-SMM4F24A ) Description-DC/DC 60W Buck Topology-Numberof PDO: #5-Voltage Select: AnalogOutput (VVAR)-Currentregulation: ST1S14 STUSB1600 EVALUATION Single Port Xpansionboard31 STATUSORDER CODE: X-NUCLEO-1600 AVAILABILITY: yes(tbc)Target Applications-Computer, Power Hub, Accessories, -TV, Display, Set Top Box, Gaming, IndustrialKey ST products-GPA : Type-C controller(STUSB1600)-IPAD.