REG104FA-5/500

The REG104FA-5/500 is a high-performance voltage regulator manufactured by Texas Instruments, designed for a variety of applications requiring efficient power management. This component is part of the REG104 series, which is known for its low dropout voltage and high output current capabilities.

Key Features:

1. Output Voltage: The REG104FA-5/500 provides a fixed output voltage of 5V, making it suitable for powering various digital circuits and devices that require a stable voltage supply.

2. Output Current: It can deliver up to 500 mA of output current, which is sufficient for many low to moderate power applications, including microcontrollers, sensors, and other peripheral devices.

3. Low Dropout Voltage: One of the standout features of this regulator is its low dropout voltage, typically around 0.1V at full load. This characteristic allows it to maintain regulation even when the input voltage is only slightly above the output voltage, enhancing efficiency and extending battery life in portable applications.

4. Thermal Performance: The REG104FA-5/500 is designed to operate efficiently under a wide range of temperatures, with thermal protection features that prevent overheating and ensure reliable operation.

5. Package Type: It is available in a compact surface-mount package, which is ideal for space-constrained designs. The small footprint allows for easy integration into printed circuit boards (PCBs).

6. Input Voltage Range: The device can accept a wide input voltage range, typically from 6V to 30V, making it versatile for various power supply configurations.

7. Ripple Rejection: The regulator features excellent power supply rejection ratio (PSRR), which helps to filter out noise from the input supply, ensuring a clean and stable output voltage.

8. Protection Features: It includes built-in protection mechanisms such as current limiting and thermal shutdown, which safeguard the device and the connected load from damage due to overcurrent or overheating conditions.

Applications:

The REG104FA-5/500 is suitable for a wide range of applications, including:

• Powering microcontrollers and digital signal processors (DSPs)
• Supplying power to sensors and actuators in industrial automation
• Used in battery-powered devices where efficiency is critical
• Providing regulated voltage in automotive and telecommunications equipment

Conclusion:

Overall, the REG104FA-5/500 from Texas Instruments is a reliable and efficient voltage regulator that meets the demands of modern electronic designs. Its combination of low dropout voltage, high output current, and robust protection features make it an excellent choice for engineers looking to implement reliable power management solutions in their projects.