The TPS2551DRVR from Texas Instruments is a state-of-the-art, precision adjustable current-limited power-distribution switch designed to provide a rich set of protections for systems and USB peripherals. This compact device is housed in a 6-pin SON package, making it ideal for space-constrained applications.

Key Features

• Adjustable Current Limit: The TPS2551DRVR offers an adjustable current limit ranging from 0.5 A to 2.1 A, which allows designers to tailor the protection to their specific needs.
• Accurate Current Limiting: With a current limit accuracy of ±10%, this device ensures reliable operation by preventing excessive current from damaging the system.
• Reverse Voltage Protection: The switch provides reverse voltage blocking, which is a critical feature for safeguarding the system in case of incorrect power supply connections.
• Over-Temperature Protection: An integrated thermal shutdown function protects the device and the system from overheating, enhancing system reliability.
• Fast Overcurrent Response: The TPS2551DRVR responds quickly to overcurrent conditions, typically within 2 µs, minimizing the risk to the system.
• Low Power Consumption: With a low quiescent current, this power switch is optimized for energy-efficient applications.

Applications

The TPS2551DRVR is versatile and can be used in a wide range of applications including:

• USB hubs and peripherals
• Portable electronics
• Battery-powered equipment
• Hot-swap power supplies

Technical Specifications

The TPS2551DRVR is a robust solution for power distribution challenges, offering precision control and protection to ensure the safe operation of electronic devices. Its performance and features make it an excellent choice for designers looking to enhance system safety and longevity.