TPS259541DSGR - Texas Instruments

The TPS259541DSGR is a sophisticated circuit protection device engineered by Texas Instruments, designed to safeguard various electronic systems from overcurrent events. It is a part of TI's extensive range of power management solutions and stands out for its compact form factor and high reliability.

Key Features

• Integrated FET: The device comes with an integrated 30-mΩ N-channel FET, which provides efficient power distribution and minimizes the need for external components.
• Adjustable Current Limit: Users can set the current limit from 0.75 A to 5 A through an external resistor, allowing for flexibility across different applications.
• Fast Overcurrent Response: The TPS259541DSGR responds swiftly to overcurrent conditions, typically within 2 µs, ensuring quick protection for sensitive circuits.
• Operating Voltage Range: It operates over a wide input voltage range from 2.7 V to 18 V, making it suitable for various electronic products.
• Under-Voltage Lockout (UVLO): The device includes a UVLO feature that shuts down the FET when the input voltage drops below a certain threshold, preventing system malfunctions.

Applications

The TPS259541DSGR is versatile and can be used in a variety of applications, including:

• USB hubs, ports, and data lines
• Portable electronics
• Industrial controls
• Enterprise systems
• Power supplies and adapters

Package and Reliability

Encased in a small 10-pin WSON package, the TPS259541DSGR is designed for space-constrained applications. It is characterized for operation over the free-air temperature range of –40°C to 125°C, ensuring performance across a broad range of environmental conditions. The device also includes thermal shutdown protection, which prevents damage from overheating.

Conclusion

Overall, the TPS259541DSGR from Texas Instruments is a robust and flexible solution for power management and circuit protection. Its adjustable features and compact design make it an excellent choice for designers looking to enhance system safety without compromising on space or performance.