The TPS2501DRCT from Texas Instruments is a sophisticated, integrated power management solution designed for USB applications. This compact device combines a USB power switch with adjustable current-limiting capabilities, providing a reliable safeguard against overcurrent conditions for USB ports. The TPS2501DRCT is housed in a small, 10-pin DRC package, making it an excellent choice for space-constrained applications.

Key Features

• Adjustable Current Limit: The TPS2501DRCT offers an adjustable current limit range from 0.5 A to 1.5 A, allowing for precise control of the power supplied to USB devices.
• Accurate Overcurrent Protection: This device provides accurate overcurrent and short-circuit protection to prevent damage to the USB port and connected devices.
• High-Speed Data Interface: The TPS2501DRCT is compatible with USB 2.0 and allows for uninterrupted high-speed data transmission, ensuring that the power management does not interfere with the data communication.
• Low On-Resistance: Featuring a low on-resistance of typically 70 mΩ, this power switch minimizes voltage drop and power loss, ensuring efficient power delivery to the load.
• Charge Enable Pin: It includes a charge enable pin that provides the option to control external wall adapter or USB charging.
• Thermal Shutdown: The device is also equipped with thermal shutdown protection, which prevents overheating and enhances the overall safety and longevity of the application.

Applications

The versatility of the TPS2501DRCT allows it to be used in various USB-related applications. These include:

• USB Hubs
• Desktop and Notebook Computers
• Peripheral Power Management
• Portable Equipment
• Docking Stations

With its robust protection features and adjustable current limit, the TPS2501DRCT from Texas Instruments is an ideal choice for designers looking to enhance the safety and reliability of their USB-powered devices, while maintaining a small footprint on their PCBs.