The TPS2054DR from Texas Instruments is a state-of-the-art USB power distribution switch designed to enhance the power management capabilities of a wide range of applications. This compact, yet powerful component is an integral part of any system requiring multiple USB outlets, ensuring safe and efficient distribution of power.

Key Features

• Multiple USB Ports: The TPS2054DR provides up to four individually switchable downstream USB ports, each capable of delivering up to 500 mA as per USB specifications.
• Overcurrent Protection: With built-in overcurrent protection, the device safeguards both the power source and downstream devices from potential damage caused by excessive current draw.
• Thermal Shutdown: The thermal shutdown feature prevents overheating, enhancing the longevity and reliability of the switch and connected devices.
• Under-Voltage Lockout (UVLO): This feature ensures that the switch remains off if the input voltage drops below a certain threshold, protecting the circuitry from unstable operations.

Applications

The TPS2054DR is versatile and can be used in a variety of applications that require power distribution and management. It is particularly suitable for:

• USB Hubs
• Desktop and Notebook Computers
• Peripheral Power Management
• Docking Stations
• Monitors with USB Ports

Technical Specifications

The TPS2054DR operates over a wide voltage range and features multiple channels, each with a 70 mΩ high-side MOSFET, offering low power loss and efficient power distribution. It comes in a slim SOIC-16 package, making it an ideal choice for space-constrained applications.

Quality and Reliability

As with all Texas Instruments products, the TPS2054DR is manufactured to the highest standards, ensuring both quality and reliability. Whether you are designing a new USB hub or upgrading an existing system, the TPS2054DR provides the performance and features necessary for optimal power management.