Please note that Cypress is an Infineon Technologies Company. The document following this cover page is marked as Cypress document as this is the company that originally developed the product. Please note that Infineon will continue to offer the product to new and existing customers as part of the Infineon product portfolio. Continuity of document content The fact that Infineon offers the following product as part of the Infineon product portfolio does not lead to any changes to this document. Future revisions will occur when appropriate, and any changes will be set out on the document history page. Continuity of ordering part numbers Infineon continues to support existing part numbers. Please continue to use the ordering part numbers listed in the datasheet for ordering. www.infineon.comCYUSB3333 CYUSB3343 HX3C USB Type-C Hub with PD HX3C USB Type-C Hub with PD Functional Description HX3C is a family of USB 3.1 Gen 1 Type-C hub with USB Power Delivery (PD) that complies with the USB 3.1 Gen 1 specification, and the latest Type-C and PD standards. HX3C supports SuperSpeed (SS), Hi-Speed (HS), Full-Speed (FS), and Low-Speed (LS) on all the ports. HX3C provides a complete Type-C and USB PD port controller solution in Upstream (US) and one Downstream (DS) port. Features USB 3.1 Gen 1-compliant Hub Controller Integrated DFP (RP), UFP (RD) termination resistors All ports support SS (5 Gbps), and are backward-compatible Charging Standard support: with HS (480 Mbps), FS (12 Mbps), and LS (1.5 Mbps) USB Power Delivery (PD) 2.0, Battery Charging v1.2 Apple SS and USB 2.0 Link Power Management (LPM) Charging Standard Dedicated Hi-Speed Transaction Translators (Multi-TT) PD policy engine configures power profiles dynamically Configurable USB SS and USB 2.0 PHY. Ghost Charge: Charging DS without US connection Integrated Type-C transceiver, supporting two Type-C ports Type-C supported in two ports (1 US port and 1 DS port) Firmware upgradable over USB Integrated transceiver (baseband PHY) System-level ESD protection on CC pins: 8-kV contact, 15-kV Integrated UFP (RD), and current sources for DFP (RP) Air Gap IEC61000-4-2 level 4C Upstream: Type-C or Type-B port 121-ball BGA (10 mm 10 mm, 0.8-mm ball-pitch) Downstream: One Type-C and 2 Type-A or 3 Type-A ports Block Diagram UPSTREAM PORT USB 2.0 Specific USB 3.0 (SS) Specific CC1 P1 TYPE-C PD USB2.0 USB3.0 VBUS CC2 P1 CONTROLLER PHY PHY DETECT CPU 3.3V ROM RAM UPSTREAM PORT CONTROL 1.2V PHY INTERFACE ROUTING I2C SDAx I2C I/Fs HUB CONTROLLER HUB CONTROLLER I2C SCLx TRANSACTION UPSTREAM DOWNSTREAM 26 TRANSLATORS REPEATER PLL BUFFERS BUFFERS MHz CC1 P2 ROUTING LOGIC BUFFER AND ROUTING LOGIC TYPE-C PD CONTROLLER CC2 P2 USB 2.0 USB 3.0 PORT USB 2.0 USB 3.0 PORT USB 2.0 USB USB 2.0 USB 3.0 PORT CONTROL CONTROL PHY PHY PHY PHY PHY BILLBOARD CONTROL PHY PHY PORT1 PORT2 PORT3 PORT4 Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Document Number: 002-10462 Rev. *C Revised August 16, 2017 D+ D- SSRx SSTx PWR OVR LED D+ D- D+ SSRx D- SSTx SSRx SSTx PWR OVR LED VBUS D+ D- D+ D- SSRx SSTx PWR OVR LED