The TPS25820DSST from Texas Instruments is a highly integrated USB Type-C Downstream Facing Port (DFP) controller and power switch with an advanced feature set. This device is designed to provide a comprehensive solution for USB Type-C ports that operate as a DFP, which typically provides power to a connected device. The TPS25820DSST simplifies the implementation of USB Type-C power delivery for a wide range of applications including laptops, desktops, monitors, docking stations, and other peripherals.

Key Features

• USB Type-C Controller: Offers compatibility with the USB Type-C specification and is designed to work seamlessly with both USB 2.0 and USB 3.1 data rates.
• Integrated VBUS Power Switch: Features an integrated 2.4A, 22mΩ power switch for VBUS power control, providing efficient power management and distribution.
• Charge Detection: Supports both USB Battery Charging (BC 1.2) and Apple charging protocols, enabling the device to detect the type of connected device and deliver the appropriate level of power.
• Overcurrent Protection: Built-in overcurrent protection safeguards the device and the connected equipment from potential damage caused by excessive current.
• Short-to-VBUS Protections: Offers robust protection against shorts to VBUS, ensuring reliable operation under adverse conditions.
• I2C Interface: An I2C interface allows for communication and control between the TPS25820DSST and the host controller, enabling advanced functionality and configurability.
• High-Efficiency Operation: Optimized for low power consumption, the device contributes to the overall energy efficiency of the end system.

Applications

The TPS25820DSST is versatile and can be used in various applications where USB Type-C connectivity and power delivery are required. Its robust feature set and ease of integration make it an ideal choice for designers looking to enhance their USB Type-C implementation.

Package and Availability

Offered in a compact QFN package, the TPS25820DSST is available for order and can be sourced through Texas Instruments' official distributors. Designers can take advantage of the available evaluation modules and design tools to facilitate rapid development and deployment of USB Type-C solutions using the TPS25820DSST.