Texas Instruments

TPS75925KTTR

TPS75925KTTR Description

The TPS75925KTTR is a linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 2.5V with a maximum output current of 7.5A. This single regulator device operates within an input voltage range up to 5.5V and is housed in a surface mount DDPAK package, making it suitable for compact and high-performance applications. Despite its obsolescence status, the TPS75925KTTR remains a reliable choice for power management solutions, offering a quiescent current of 200 µA and a power supply rejection ratio (PSRR) of 58dB at 100Hz. The device is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance.

TPS75925KTTR Features

• Output Type: Fixed at 2.5V, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Up to 5.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 7.5A, suitable for high-current applications.
• Control Features: Includes enable and power good signals, allowing for precise control and monitoring of the power supply.
• Protection Features: Over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protections ensure robustness and reliability.
• Low Quiescent Current: 200 µA, minimizing power consumption in standby mode.
• High PSRR: 58dB at 100Hz, reducing noise and improving signal integrity.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for various environmental conditions.
• Mounting Type: Surface mount, ideal for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating efficient manufacturing processes.

TPS75925KTTR Applications

The TPS75925KTTR is ideal for a variety of applications requiring a stable and high-current power supply. Its fixed 2.5V output makes it suitable for powering microcontrollers, FPGAs, and other digital circuits. The device's robust protection features and low quiescent current make it particularly well-suited for industrial, automotive, and telecommunications applications where reliability and efficiency are paramount. Specific use cases include:

• Industrial Control Systems: Providing stable power to PLCs and other control modules.
• Automotive Electronics: Powering ECUs and other critical automotive components.
• Telecommunications Infrastructure: Ensuring reliable power supply for base stations and network equipment.
• Consumer Electronics: Supplying power to high-current devices such as gaming consoles and high-end audio equipment.

Conclusion of TPS75925KTTR

The TPS75925KTTR from Texas Instruments is a versatile and reliable linear regulator, offering a fixed 2.5V output with a maximum current of 7.5A. Its comprehensive protection features, low quiescent current, and high PSRR make it a robust solution for a wide range of applications. Although now obsolete, the TPS75925KTTR remains a valuable option for engineers seeking a high-performance power management solution that is both environmentally friendly and regulatory compliant.