REG102NA-A/3K - Texas Instruments

Manufacturer Part Number

REG102NA-A/3K

Manufacturer

Texas Instruments

Introduction

Low Dropout Voltage Regulator with Adjustable Output

Product Features and Performance

Adjustable Output Voltage Range from 2.5V to 5.5V

Low Dropout Voltage of 0.27V at 250mA Load

Output Current Capacity of 250mA

Good Power Supply Rejection Ratio of 65dB at 120Hz

Low Quiescent Current of 500 µA

Maximum Supply Current of 800 µA

Enable Control Feature for Power Management

Integrated Protection against Over Current and Over Temperature

Product Advantages

High-Efficiency due to Low Dropout Performance

Precision Output Voltage for Sensitive Applications

Small SOT-23-5 Package Suitable for Compact Designs

Low Quiescent Current for Battery-Powered Devices

Robust Protection Features Ensure Longevity and Reliability

Key Technical Parameters

Input Voltage up to 10V

Minimum Output Voltage of 2.5V

Maximum Output Voltage of 5.5V

Dropout Voltage of 0.27V at 250mA

250mA Output Current Capability

500 µA Quiescent Current

800 µA Maximum Supply Current

65dB Power Supply Rejection Ratio at 120Hz

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with a Wide Range of Input Voltages

Surface Mount Type Compatible with Various PCB Designs

Application Areas

Consumer Electronics

Portable Battery-Powered Equipment

Microprocessor Power Supply

Post Regulation for Switching Supplies

Product Lifecycle

Last Time Buy

End of Life Product with Limited Availability

Replacement or Upgrades May be Required

Several Key Reasons to Choose This Product

Optimal for Low Voltage Applications Requiring Precise Regulation

Ideal for Battery-Powered Devices due to Low Quiescent Current

Maximizes Runtime for Portable Applications with Low Dropout

Dependable Performance with Built-In Protection Features

Ease of Integration with Small Footprint and Enable Pin Control

Suitable for Design in Noise-Sensitive Circuits due to High PSRR