Texas Instruments

REG1117FA1.8KTTTG3

REG1117FA1.8KTTTG3 Description

The REG1117FA1.8KTTTG3 is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.8V and a maximum output current of 1A. This regulator is optimized for applications requiring a stable power supply with minimal voltage drop. It features a maximum input voltage of 1V5 and a dropout voltage of 1.55V at 1A, ensuring efficient operation even at high current loads. The regulator is housed in a surface-mount DDPAK/TO263-3 package, making it suitable for compact and high-density PCB designs.

REG1117FA1.8KTTTG3 Features

• Fixed Output Voltage: Provides a stable 1.8V output, ideal for powering sensitive electronics.
• High Current Capability: Supports up to 1A of output current, suitable for demanding applications.
• Low Dropout Voltage: With a maximum dropout voltage of 1.55V at 1A, it ensures high efficiency even under heavy load conditions.
• Protection Features: Over-current and over-temperature protection safeguard the regulator and connected circuits from damage.
• Low Quiescent Current: Consumes only 10 mA in quiescent state, minimizing power loss.
• High PSRR: Achieves 62dB at 120Hz, effectively reducing noise and ripple in the output voltage.
• Compliance and Reliability: Meets REACH and RoHS3 standards, ensuring environmental compliance and reliability.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures the component is suitable for various manufacturing environments.
• Packaging: Supplied in a tape & reel (TR) package, facilitating automated assembly processes.

REG1117FA1.8KTTTG3 Applications

The REG1117FA1.8KTTTG3 is ideal for a wide range of applications where a stable and efficient power supply is crucial. Its fixed 1.8V output makes it particularly suitable for powering microcontrollers, FPGAs, and other low-voltage digital circuits. The regulator's ability to handle up to 1A of current ensures it can support high-current devices without compromising performance. Its low dropout voltage and high PSRR make it an excellent choice for applications requiring minimal voltage drop and low noise, such as in precision analog circuits and sensitive communication systems. Additionally, its compact surface-mount package allows for integration into space-constrained designs.

Conclusion of REG1117FA1.8KTTTG3

The REG1117FA1.8KTTTG3 from Texas Instruments stands out as a reliable and efficient linear voltage regulator. Its combination of a fixed 1.8V output, high current capability, and low dropout voltage makes it a versatile solution for various electronic applications. The inclusion of over-current and over-temperature protection features enhances the regulator's robustness and reliability. Its compliance with REACH and RoHS3 standards ensures it meets the highest environmental and safety requirements. Whether powering sensitive digital circuits or precision analog systems, the REG1117FA1.8KTTTG3 offers a stable and efficient power solution, making it an ideal choice for modern electronics design.