TPS2553DBVR-1

The TPS2553DBVR-1 is a power management integrated circuit (IC) produced by Texas Instruments, designed primarily for USB power distribution applications. This device is part of the TPS2553 family, which is known for its high efficiency and versatility in managing power delivery.

Key Features:

1. Power Distribution: The TPS2553DBVR-1 is capable of controlling the power distribution to various devices, making it ideal for applications where power needs to be managed dynamically.

2. Current Limiting: This IC includes built-in current limiting features, which help protect both the power source and the load from overcurrent conditions. The current limit can be set using external resistors, allowing for flexibility in design.

3. Adjustable Output Voltage: The device can support a range of output voltages, making it suitable for various applications that require different voltage levels.

4. Thermal Protection: The TPS2553DBVR-1 is equipped with thermal shutdown capabilities, which protect the device from overheating by shutting down the output when the junction temperature exceeds a certain threshold.

5. Reverse Current Protection: This feature prevents current from flowing back into the power source, which is crucial for protecting sensitive components in the circuit.

6. Small Package Size: The IC is housed in a compact DBV (SOT-23) package, which is advantageous for space-constrained applications. This small footprint allows for easier integration into various designs.

7. Wide Operating Voltage Range: The TPS2553DBVR-1 operates over a wide input voltage range, typically from 2.7V to 5.5V, making it suitable for a variety of power sources, including USB ports.

8. Low Quiescent Current: The device features low quiescent current consumption, which is beneficial for battery-powered applications, helping to extend battery life.

Applications:

The TPS2553DBVR-1 is commonly used in applications such as:

• USB power distribution hubs
• Battery chargers
• Power management for portable devices
• Consumer electronics
• Automotive power management systems

Electrical Characteristics:

• Input Voltage Range: 2.7V to 5.5V
• Output Current: Configurable up to a specified limit based on external components
• Operating Temperature Range: Typically from -40°C to +125°C, making it suitable for a wide range of environmental conditions.

Conclusion:

The TPS2553DBVR-1 from Texas Instruments is a robust and versatile power management solution that offers essential features for current limiting, thermal protection, and reverse current protection. Its compact size and wide operating range make it an excellent choice for modern electronic designs requiring efficient power distribution and management.