Texas Instruments

REG1117FA2.5KTTTG3

REG1117FA2.5KTTTG3 Description

The REG1117FA2.5KTTTG3 is a fixed-output linear regulator designed by Texas Instruments, offering a robust solution for power management applications. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a DDPAK/TO263-3 package, making it suitable for surface-mount applications. It provides a fixed output voltage of 2.5V and is capable of delivering up to 1A of output current. The device is designed to operate with an input voltage range up to 15V, ensuring compatibility with a wide range of power sources.

REG1117FA2.5KTTTG3 Features

• Output Type: Fixed, ensuring a stable 2.5V output voltage.
• Input Voltage Range: Up to 15V, providing flexibility in power supply selection.
• Output Current: Capable of delivering 1A, suitable for applications requiring moderate power.
• Voltage Dropout: A maximum dropout voltage of 1.55V at 1A, ensuring efficient operation even at lower input voltages.
• Quiescent Current: Low quiescent current of 10 mA, minimizing power consumption during idle periods.
• Power Supply Rejection Ratio (PSRR): 62dB at 120Hz, providing excellent noise filtering capabilities.
• Protection Features: Over current and over temperature protection, ensuring reliable operation and safeguarding against faults.
• Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): Level 2 (1 Year), suitable for standard manufacturing processes.
• Package: Tube packaging, facilitating easy handling and integration into various electronic systems.

REG1117FA2.5KTTTG3 Applications

The REG1117FA2.5KTTTG3 is ideal for a variety of applications where a stable and efficient power supply is required. Its fixed 2.5V output and 1A current capability make it suitable for powering microcontrollers, sensors, and other low-power electronic devices. The low dropout voltage ensures efficient operation in battery-powered applications, where input voltage may vary significantly. The regulator's over current and over temperature protection features make it a reliable choice for applications in harsh environments, such as automotive electronics and industrial control systems.

Conclusion of REG1117FA2.5KTTTG3

The REG1117FA2.5KTTTG3 from Texas Instruments is a versatile and reliable linear regulator designed for efficient power management. Its fixed 2.5V output and 1A current capability, combined with low dropout voltage and robust protection features, make it an excellent choice for a wide range of applications. Despite being marked as obsolete, the device remains a valuable option for engineers and designers seeking a stable and efficient power solution. Its compliance with environmental and regulatory standards ensures that it can be integrated into modern electronic systems without concerns about regulatory issues.