Texas Instruments

TPS78625KTTT

TPS78625KTTT Description

The TPS78625KTTT is a linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 2.5V and capable of delivering up to 1.5A of output current. This regulator is designed for surface-mount applications and comes in a DDPAK package, ensuring robustness and ease of integration into various electronic systems. With a maximum input voltage of 5.5V, the TPS78625KTTT is suitable for a wide range of low-voltage applications. Despite being marked as obsolete, it remains a reliable choice for specific legacy systems and applications where its unique features are advantageous.

TPS78625KTTT Features

• Output Type: Fixed, providing a stable 2.5V output voltage.
• Input Voltage Range: Up to 5.5V, making it suitable for low-voltage systems.
• Output Current: Capable of delivering up to 1.5A, ensuring sufficient power for demanding applications.
• Low Quiescent Current: Only 385 µA, which minimizes power consumption during idle states.
• High PSRR: Ranging from 59dB at 100Hz to 32dB at 100kHz, ensuring excellent noise rejection and stable output voltage.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current protection, over-temperature protection, reverse polarity protection, and under-voltage lockout (UVLO) ensure reliable operation and protect against various fault conditions.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for standard manufacturing processes.
• Packaging: Tape & Reel (TR), facilitating automated assembly and handling.

TPS78625KTTT Applications

The TPS78625KTTT is ideal for applications requiring a stable and reliable power supply with low noise and high efficiency. Its fixed 2.5V output makes it suitable for powering sensitive analog circuits, microcontrollers, and other low-voltage electronics. The regulator's low quiescent current and high PSRR make it particularly well-suited for battery-powered devices and systems where power efficiency and noise performance are critical. Additionally, the enable function allows for dynamic power management, making it a versatile choice for applications that require power sequencing or sleep modes.

Conclusion of TPS78625KTTT

The TPS78625KTTT is a robust and reliable linear voltage regulator with a fixed 2.5V output and a maximum output current of 1.5A. Its low quiescent current and high PSRR make it an excellent choice for low-power and low-noise applications. The inclusion of various protection features ensures reliable operation under different conditions, while the enable function provides additional control capabilities. Although marked as obsolete, the TPS78625KTTT remains a valuable component for specific legacy systems and applications where its unique features and performance benefits are required.