Texas Instruments

REG104FA-3.3/500

REG104FA-3.3/500 Description

The REG104FA-3.3/500 from Texas Instruments is a high-performance linear regulator designed for applications requiring a fixed 3.3V output voltage and a maximum output current of 1A. This regulator is housed in a DDPAK/TO263-5 package, making it suitable for surface mount applications. It features a maximum input voltage of 15V and a dropout voltage of 0.48V at 1A, ensuring efficient operation even under varying input conditions.

REG104FA-3.3/500 Features

• Output Type: Fixed 3.3V output voltage, providing stable power supply for sensitive electronics.
• Input Voltage Range: Up to 15V, allowing flexibility in power source selection.
• Output Current: Capable of delivering up to 1A, suitable for a wide range of applications.
• Low Dropout Voltage: 0.48V at 1A, ensuring high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: 0.7 mA, minimizing power consumption during standby.
• Control Features: Includes an enable function, allowing for precise control over the regulator's operation.
• Protection Features: Over current and over temperature protection ensure reliable operation and protect against potential faults.
• Performance: High PSRR of 65dB at 120Hz, reducing noise and improving overall system performance.
• Compliance: RoHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Packaging: Tape & Reel (TR) packaging, facilitating easy handling and integration into automated assembly processes.

REG104FA-3.3/500 Applications

The REG104FA-3.3/500 is ideal for a variety of applications where a stable and efficient power supply is crucial. Its low dropout voltage and high PSRR make it particularly suitable for:

• Consumer Electronics: Providing stable power to sensitive components in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Ensuring reliable operation in industrial control systems, sensors, and actuators.
• Automotive Systems: Suitable for in-vehicle electronics where power efficiency and reliability are paramount.
• Medical Devices: Powering critical components in medical equipment, ensuring precise operation and low noise levels.
• Communication Systems: Supporting stable power supply in routers, switches, and other networking equipment.

Conclusion of REG104FA-3.3/500

The REG104FA-3.3/500 from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 3.3V output with a maximum current of 1A. Its low dropout voltage and high PSRR ensure optimal performance, while features like over current and over temperature protection enhance reliability. The regulator's compliance with environmental standards and its surface mount packaging make it a versatile choice for a wide range of applications. Whether used in consumer electronics, industrial systems, or medical devices, the REG104FA-3.3/500 delivers the stability and efficiency required for modern electronic designs.