REG103GA-A/2K5G4 - Texas Instruments

Manufacturer Part Number

REG103GA-A/2K5G4

Manufacturer

Texas Instruments

Introduction

The REG103GA-A/2K5G4 is a high-performance low-dropout voltage linear regulator.

Product Features and Performance

Adjustable output voltage from 1.295V to 5.5V

Low dropout voltage of 0.28V at 500mA load

Output current capability of 500mA

Low quiescent current of 0.7mA

High PSRR of 65dB at 120Hz

Product Advantages

Stable with low ESR output capacitors

Fast transient response

High accuracy over line and load variations

Built-in thermal and over current protection

Key Technical Parameters

Input Voltage (Max): 15V

Output Voltage (Min/Fixed): 1.295V

Output Voltage (Max): 5.5V

Current - Output: 500mA

Voltage Dropout (Max): 0.28V @ 500mA

Quiescent Current (Iq): 0.7 mA

Supply Current (Max): 1.3 mA

Control Features: Enable

Protection Features: Over Current, Over Temperature

Quality and Safety Features

Over Current and Over Temperature Protections

Thermal shutdown

Compatibility

Compatible with various input voltages up to 15V

Surface Mount compatible with SOT-223-6 packaging

Application Areas

Consumer electronics

Wireless communication devices

Portable battery-powered equipment

Medical devices

Product Lifecycle

Discontinued at Digi-Key

May be available at other distributors or as a potential obsolete parts acquisition

Several Key Reasons to Choose This Product

High efficiency for battery-powered applications

Excellent output voltage accuracy and regulation

Suitable for a high density PCB layout due to its SOT-223-6 package

Provides consistent performance across a wide range of operating temperatures

Robust design enables it to withstand harsh operating conditions