REG113NA-5/3K - Texas Instruments

Manufacturer Part Number

REG113NA-5/3K

Manufacturer

Texas Instruments

Introduction

The REG113NA-5/3K is a low-dropout (LDO) linear regulator designed for power-sensitive applications, offering stable and efficient voltage regulation.

Product Features and Performance

Fixed 5V output voltage

Low dropout voltage of 0.41V at 400mA output

Output current capability of 400mA

Low quiescent current of 500 µA, improving battery life

High PSRR of 65dB at 120Hz, ensuring clean output voltage

Over current and over temperature protection improving reliability

Enable feature allows power saving when the device is not in use

Product Advantages

High efficiency for battery-operated devices

Compact SOT-23-5 packaging for space-sensitive applications

Low dropout enhances performance under low input voltage conditions

Protection features improve system safety and longevity

Key Technical Parameters

Voltage Input (Max): 10V

Voltage Output (Min/Fixed): 5V

Current Output: 400mA

Voltage Dropout (Max): 0.41V @ 400mA

Current Quiescent (Iq): 500 µA

PSRR: 65dB (120Hz)

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Over current and over temperature protection

High PSRR for noise suppression

Compatibility

Compatible with a variety of microcontrollers and digital devices requiring 5V

Application Areas

IoT devices

Battery-operated equipment

Portable consumer electronics

Medical devices

Product Lifecycle

Product Status: Last Time Buy, indicating it is nearing discontinuation with limited availability of replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency and low dropout for extended battery life

Compact size ideal for space-constrained applications

Robust safety features protect the device under abnormal conditions

Designed by Texas Instruments, a leading manufacturer known for reliability and performance

Suitable for a wide range of application areas due to its compatibility and operating temperature range