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REG104FA-2.7

REG104FA-2.7 Description

The REG104FA-2.7 is a linear regulator designed for high performance and reliability in power management applications. Manufactured by Burr-Brown, a division of Texas Instruments, this regulator offers a fixed output voltage of 2.7V and is capable of delivering up to 1A of output current. It is housed in a Surface Mount package, specifically the DDPAK/TO263-5, making it suitable for compact and efficient circuit designs. Despite its small form factor, the REG104FA-2.7 boasts a maximum input voltage of 15V and a low quiescent current of 0.7 mA, ensuring minimal power consumption during operation. The regulator also features a low dropout voltage of 0.48V at 1A, which enhances its efficiency and makes it ideal for applications where input voltage may vary.

REG104FA-2.7 Features

• Fixed Output Voltage: The REG104FA-2.7 provides a stable output voltage of 2.7V, ensuring consistent power supply to sensitive electronic components.
• High Output Current: Capable of delivering up to 1A, this regulator is suitable for applications requiring high current loads.
• Low Dropout Voltage: With a maximum dropout voltage of 0.48V at 1A, the REG104FA-2.7 maintains high efficiency even under varying input conditions.
• Low Quiescent Current: At 0.7 mA, the quiescent current is minimized, contributing to overall power savings.
• High PSRR: The regulator offers a Power Supply Rejection Ratio (PSRR) of 65dB at 120Hz, effectively filtering out noise from the input supply.
• Enable Control Feature: The enable feature allows for easy control of the regulator's operation, providing flexibility in system design.
• Protection Features: Over-current and over-temperature protection ensure the longevity and reliability of the regulator under various operating conditions.
• Surface Mount Package: The DDPAK/TO263-5 package is designed for surface mount technology, making it suitable for modern, space-constrained PCB designs.

REG104FA-2.7 Applications

The REG104FA-2.7 is ideal for a variety of applications where a stable and efficient power supply is critical. Its fixed output voltage and high current capability make it suitable for powering microcontrollers, sensors, and other low-voltage devices. The low dropout voltage ensures that it can operate efficiently even when the input voltage is close to the output voltage, making it ideal for battery-powered applications where the input voltage may drop over time. Additionally, its low quiescent current and high PSRR make it suitable for noise-sensitive applications such as audio and communication systems.

Conclusion of REG104FA-2.7

The REG104FA-2.7 is a robust and efficient linear regulator designed to meet the demands of modern electronic systems. Its combination of a fixed 2.7V output, high current capability, and low dropout voltage make it a versatile component for a wide range of applications. The inclusion of enable control and comprehensive protection features further enhances its reliability and usability. Despite being marked as obsolete, the REG104FA-2.7 remains a valuable option for designers seeking a reliable and efficient power management solution.