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TPS65994A Dual-Port USB-C PD Controller

TITPS65994A Dual-Port USB-C PD Controller

MPN: TPS65994ADRSLR
Texas Instruments
USB Interface IC Dual port USB Type-C and USB PD control
NRND5,460 in stock

Overview

The TPS65994ADRSLR is a Texas Instruments USB Type-C and USB Power Delivery control IC for dual-port designs. It helps a system manage USB-C port configuration, negotiation, and power-role behavior in a compact embedded design. Engineers use parts like this to add USB-C and USB-PD capability without building the protocol and port-management logic from scratch.

Why Choose This Part

This device simplifies USB Type-C and USB Power Delivery implementation by handling port control and negotiation functions in hardware. A dual-port controller is especially useful when a design needs coordinated behavior across two USB-C receptacles. Using a dedicated controller can reduce firmware complexity and help speed bring-up of USB-C-capable products.

Applications

Dual-port USB-C docks and hubs
Manages two USB Type-C ports in accessories that need power negotiation and port role control.
USB-C laptops and tablets
Supports host or peripheral port management in compact consumer and mobile computing designs.
Monitors and displays with USB-C
Helps implement USB-C power and data behavior for modern display and docking interfaces.
Industrial controllers with USB-C
Useful in embedded equipment that needs robust Type-C charging, data, or accessory connectivity.
Powered peripherals
Fits designs where a device must negotiate USB-PD input power while also handling data connections.

Getting Started

Start by using the Texas Instruments reference design and datasheet for the exact pinout, power tree, and configuration requirements. For firmware support, pair the device with TI's USB-C/PD ecosystem documentation and the MCU or host processor that will manage any system-level policy decisions. On the bench, verify CC behavior, source/sink role transitions, and negotiated power profiles early, since USB-PD bring-up is usually more about policy and sequencing than basic connectivity.

Also Consider

FUSB302 USB Type-C Controller ONonsemi - Useful when you need a compact Type-C/PD PHY and plan to handle more policy in the host MCU.