REG101UA-3.3/2K5 - Burr Brown

Manufacturer Part Number

REG101UA-3.3/2K5

Manufacturer

Texas Instruments

Introduction

REG101UA-3.3/2K5 is a high-performance low-dropout (LDO) linear voltage regulator designed for power management in various electronic applications.

Product Features and Performance

Single regulator configuration

Fixed output type at 3.3V

Low dropout voltage of 0.13V at 100mA load

High power supply rejection ratio (PSRR) of 65dB at 120Hz

Supports over current and over temperature protection

Operates effectively between -40°C to 85°C

Product Advantages

Highly efficient with low quiescent current of 500 µA

Compact size suitable for space-constrained applications

Key Technical Parameters

Input Voltage (Max): 10V

Output Voltage (Fixed): 3.3V

Dropout Voltage (Max): 0.13V @ 100mA

Output Current: 100mA

Quiescent Current (Iq): 500 µA

Supply Current (Max): 650 µA

Quality and Safety Features

Features over current and over temperature protection for enhanced safety

Compatibility

Compatible with various electronic circuits needing a fixed 3.3V supply

Application Areas

Ideal for use in mobile devices, portable electronics, IoT devices, and other electronic gadgets requiring power management

Product Lifecycle

Currently in the "Last Time Buy" phase; alternative models or upgrades should be considered as it nears discontinuation

Several Key Reasons to Choose This Product

Offers high efficiency and low power consumption

Provides stable output with excellent line and load regulation

Small package design (8-SOIC) optimizes board space

Robust design with built-in safety features ensures reliability in various operating conditions

Ideal for space and power-sensitive applications such as wearables and portable electronics