Texas Instruments

TPS72518KTTTG3

TPS72518KTTTG3 Description

The TPS72518KTTTG3 is a linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.8V and capable of delivering up to 1A of output current. This device is housed in a DDPAK/TO263-5 package, suitable for surface-mount applications. Despite being marked as obsolete, it remains a reliable choice for power management in various electronic systems. The regulator features a maximum input voltage of 6V and boasts a low dropout voltage of 0.32V at full load, ensuring efficient operation even under low input-to-output voltage differentials.

TPS72518KTTTG3 Features

• Output Type: Fixed at 1.8V, providing a stable power supply for sensitive electronics.
• Input Voltage Range: Up to 6V, making it versatile for a range of input sources.
• Output Current: Capable of delivering 1A, suitable for moderate to high-current applications.
• Low Dropout Voltage: 0.32V at 1A, enhancing efficiency and reducing power loss.
• Control Features: Includes enable and reset functionalities, allowing for precise control over the power delivery.
• Protection Features: Over current, over temperature, reverse polarity, and under voltage lockout (UVLO) protections ensure robustness and reliability.
• Low Quiescent Current: 225 µA, minimizing power consumption during idle states.
• High PSRR: 60dB at 1kHz, effectively reducing noise and ripple in the output voltage.
• 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.

TPS72518KTTTG3 Applications

The TPS72518KTTTG3 is ideal for a variety of applications where a stable and efficient power supply is required. Its fixed 1.8V output makes it particularly suitable for powering microcontrollers, FPGAs, and other low-voltage digital circuits. The low dropout voltage and high PSRR make it a preferred choice for applications where input voltage fluctuations are common, such as in battery-powered devices or systems with variable power sources. The enable and reset features allow for seamless integration into systems requiring controlled power sequencing.

Conclusion of TPS72518KTTTG3

The TPS72518KTTTG3 from Texas Instruments is a robust linear regulator that offers a balance of performance and reliability. Its fixed 1.8V output and 1A current capability make it suitable for a wide range of applications, particularly those requiring stable power delivery with minimal noise. Despite being marked as obsolete, its technical specifications and protection features ensure it remains a viable option for new designs. For engineers seeking a reliable power management solution, the TPS72518KTTTG3 is a proven choice, offering a combination of efficiency, stability, and compliance with industry standards.