Texas Instruments

REG104GA-A/2K5G4

REG104GA-A/2K5G4 Description

The REG104GA-A/2K5G4 is a linear positive adjustable voltage regulator designed by Texas Instruments, featuring a robust set of specifications tailored for demanding power management applications. This regulator operates within an input voltage range up to 15V and delivers a maximum output current of 1A. It supports an adjustable output voltage ranging from 1.295V to 5.5V, making it highly versatile for various electronic systems. The regulator is housed in a SOT223 package, which is ideal for surface mount applications, ensuring compact and efficient integration into PCB designs.

REG104GA-A/2K5G4 Features

• Adjustable Output Voltage: The regulator offers an adjustable output voltage from 1.295V to 5.5V, providing flexibility to meet diverse power requirements.
• High Efficiency: With a dropout voltage of only 0.48V at 1A, the REG104GA-A/2K5G4 ensures high efficiency, especially in applications with tight voltage margins.
• Low Quiescent Current: The quiescent current is as low as 0.7 mA, making it suitable for low-power and battery-operated devices.
• Protection Features: The regulator includes over-current and over-temperature protection, safeguarding the device and connected circuits from damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enhancing power management capabilities.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 65dB at 120Hz, ensuring stable output voltage even with noisy input sources.
• Compliance and Reliability: The REG104GA-A/2K5G4 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also features a moisture sensitivity level (MSL) of 2, ensuring reliability in various environmental conditions.

REG104GA-A/2K5G4 Applications

The REG104GA-A/2K5G4 is well-suited for a variety of applications that demand efficient and reliable power management solutions. Its adjustable output voltage and high efficiency make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles where compact size and low power consumption are critical.
• Industrial Equipment: Providing stable power to sensors, actuators, and control systems in industrial environments.
• Telecommunications: Ensuring reliable power supply for base stations, routers, and other communication infrastructure.
• Automotive Systems: Supporting power management in automotive electronics, including infotainment systems and advanced driver-assistance systems (ADAS).

Conclusion of REG104GA-A/2K5G4

The REG104GA-A/2K5G4 from Texas Instruments is a versatile and efficient linear voltage regulator designed to meet the demands of modern power management applications. Its adjustable output voltage, low dropout voltage, and high PSRR make it a superior choice for ensuring stable and efficient power delivery. Despite being marked as obsolete, the REG104GA-A/2K5G4 remains a reliable option for applications requiring a compact, surface-mount regulator with robust protection features. Its compliance with environmental and safety standards further enhances its suitability for a wide range of industries.