Texas Instruments

REG104GA-5G4

REG104GA-5G4 Description

The REG104GA-5G4 is a linear regulator IC designed by Texas Instruments, offering a fixed 5V output voltage with a maximum output current of 1A. This single regulator device is optimized for surface mount applications and is housed in a SOT223-6 package. Despite being marked as obsolete, it remains a reliable choice for power management in various electronic systems. The regulator features a maximum input voltage of 15V and a dropout voltage of 0.58V at 1A, ensuring efficient operation even under varying input conditions. With a quiescent current of 0.7 mA and a supply current of 1.8 mA, the REG104GA-5G4 is designed for low power consumption. It also includes protection features such as over-current and over-temperature protection, enhancing its reliability and safety in operation.

REG104GA-5G4 Features

• Fixed Output Voltage: Provides a stable 5V output, ideal for applications requiring a consistent power supply.
• High Efficiency: With a dropout voltage of 0.58V at 1A, the REG104GA-5G4 ensures efficient power conversion even at high load currents.
• Low Quiescent Current: Consumes only 0.7 mA in quiescent mode, making it suitable for battery-powered devices.
• Protection Features: Over-current and over-temperature protection safeguard the device and connected circuits from damage.
• Enable Control: Offers enable functionality, allowing for dynamic control of the regulator's operation.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met.
• Packaging: Supplied in a tube package, facilitating easy handling and integration into surface mount designs.

REG104GA-5G4 Applications

The REG104GA-5G4 is well-suited for a variety of applications where a stable 5V supply is required. Its low dropout voltage and efficient power conversion make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing power stable to sensors, controllers, and other electronic components in industrial settings.
• Telecommunications: Supplying power to routers, switches, and other networking equipment.
• Automotive Systems: Ensuring reliable power for infotainment systems, electronic control units, and other automotive electronics.

Conclusion of REG104GA-5G4

The REG104GA-5G4 from Texas Instruments is a robust linear regulator designed for applications requiring a stable 5V supply. Its low dropout voltage, low quiescent current, and protection features make it a reliable choice for power management in various electronic systems. Although marked as obsolete, its performance and compliance with industry standards ensure it remains a viable option for engineers and designers.