Texas Instruments

REG104GA-5  

Linear & Switching Voltage Regulators

REG104GA-5 Description

The REG104GA-5 is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 5V and a maximum output current of 1A. This device is ideal for applications requiring a stable power supply with minimal noise and excellent load regulation. The regulator features a low dropout voltage of 0.58V at 1A, ensuring efficient operation even under low input voltage conditions. The REG104GA-5 is housed in a surface mount SOT223-6 package, making it suitable for compact designs and high-density PCB layouts.

REG104GA-5 Features

• Fixed Output Voltage: The REG104GA-5 provides a stable 5V output, ensuring consistent power delivery to connected devices.
• High Output Current: Capable of delivering up to 1A, this regulator can power a wide range of applications, from small electronics to more demanding devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.58V at 1A, the REG104GA-5 maintains high efficiency even when input voltage is close to the output voltage.
• Low Quiescent Current: The quiescent current of 0.7mA ensures minimal power consumption during operation, making it suitable for battery-powered applications.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and protect the device from potential damage.
• High PSRR: A power supply rejection ratio (PSRR) of 65dB at 120Hz helps in filtering out noise from the input voltage, resulting in a cleaner output.
• Compliance and Reliability: The REG104GA-5 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. The moisture sensitivity level (MSL) of 2 (1 year) ensures reliability in various environmental conditions.

REG104GA-5 Applications

The REG104GA-5 is well-suited for a variety of applications where a reliable and efficient power supply is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for powering sensors, controllers, and other low-power industrial.
  devices- Medical Devices: Provides a stable power supply for medical instruments and monitoring equipment.
• Automotive Applications: Can be used in automotive electronics where a stable and efficient power supply is critical.
• Battery-Powered Devices: The low quiescent current and high efficiency make it suitable for extending battery life in portable devices.

Conclusion of REG104GA-5

The REG104GA-5 from Texas Instruments is a robust and efficient linear regulator that stands out in its category due to its low dropout voltage, high output current capability, and excellent power supply rejection ratio. Its compact SOT223-6 package and surface mount design make it ideal for space-constrained applications. The enable control feature and comprehensive protection mechanisms further enhance its versatility and reliability. Whether used in consumer electronics, industrial equipment, or medical devices, the REG104GA-5 delivers consistent performance and ensures a stable power supply.

REG104GA-5 Documents

Download datasheets and manufacturer documentation for REG104GA-5

PCN Assembly/Origin :

Assembly/Test Site Add 18/Nov/2011      

Datasheets :

REG104 Datasheet      

PCN Obsolescence/ EOL :

EOL NOTICE 15/Nov/2023