USB Interface IC Dual port USB Type-C and USB PD controller with integrated source power switches

Description of product


Texas Instruments TPS65994AD USB Type-C & Power Delivery (PD) Controller provides cable plug and orientation detection for two USB Type-C connectors. Upon cable attachment, the TPS65994AD performs cable detection according to the USB Type-C specification. It also communicates on the CC wire using the USB PD protocol. When cable detection and USB PD negotiation are complete, the TPS65994AD enables the appropriate power path and configures alternate mode settings (USB4, DisplayPort video, or Thunderbolt) for external multiplexers.


  • USB Power Delivery (PD) controller
    • USB PD 3.0 certified (TID #3495)
    • USB4 compliant
    • Fast role swap support
    • Physical layer and policy engine
    • Configurable at boot and host-controlled
  • USB Type-C Specification compliant
    • Cable attach and orientation detection
    • Default, 1.5A or 3A power advertisement
    • Integrated VCONN switch
  • Integrated VBUS sourcing port power switch
    • Two 5V, 3A, 38mΩ Sourcing switches
    • Adjustable current limiting
    • Undervoltage and overvoltage protection
    • Fast turn-on mode to support fast-role swap
  • UL recognized component (E169910)
  • Alternate mode support
    • DisplayPort source
    • Thunderbolt™
    • User configure alternate modes
  • QFN package (0.4mm pitch)
  • Supports extended industrial temperature range