PS8750 – USB-C Host Switch with PD 2.0 Controller and USB 3.1 Gen 1 / DP Alt Mode HBR2 Redriver

Host-Side USB Type-C Port Configuration Switch for USB / DisplayPort Alt Mode, with Integrated Redriver and USB PD Controller

The PS8750 addresses requirements for the implementation of a USB Type-C connector on a USB host device that supports the VESA DisplayPort Alt Mode Standard.  It includes the configuration switching for all of the USB Type-C connection signals and a USB PD Controller for management of the USB Type-C interface functions.

PS8750 Block Diagram rev 2 (web)

APPLICATIONS

  • Smartphones and Tablets
  • Notebooks, Personal Computers
  • Other USB Type-C Host Devices

KEY FEATURES

  • Compliant with VESA DisplayPort Alt Mode on USB Type-C Standard version 1.0a
  • Compliant with USB Power Delivery Rev. 2.0
  • Flexible USB Type-C switching support for USB 3.1 Gen 1 5.0Gbps, and DisplayPort Alternative Mode up to 5.4Gbps
  • Input equalizers on high speed inputs to overcome signal loss in PCB and external cable
  • Active drivers on high speed outputs to assure reliable signal transmission
  • Automatic output driver adjustment for DisplayPort path utilizing field-proven AUX interception during link training (patented by Parade Technologies)
  • Active switch fabric for USB/DP and flip control
  • Integrated BMC baseband PHY
  • MPU based USB PD controller with internal firmware
  • USB PD function is configurable for DFP/UFP/DRP support
  • Built-in CC logic for plug and orientation detection
  • Integrated Vconn power switch
  • GPIOs for VBUS switch and other system control
  • I2C slave with IRQ function
  • DCI support
  • Low power consumption
  • Package Options (Halogen free RoHS):
    • 6.5×4.5mm 52-pin QFN
    • 3×4.5mm 60-ball VFBGA
  • Power Supply Options:
    • PS8750A: 3.3V and 1.2V/1.35V supplies
    • PS8750B: Single 3.3 V supply
  • ESD: Human Body Mode at 8kV for all connector pins