LP3879MRX-1.2 - Texas Instruments

Manufacturer Part Number

LP3879MRX-1.2

Manufacturer

Texas Instruments

Introduction

The LP3879MRX-1.2 is a linear low-dropout (LDO) regulator designed for power management in various electronic devices.

Product Features and Performance

Positive output configuration with a fixed 1.2V output

Stable with low ESR capacitors

High power supply rejection ratio (PSRR) of 60dB at 1kHz

Current output capacity of 800mA

Quiescent current of 1.4 mA

Maximum supply current of 2.2 mA

Operating temperature range from -40°C to 125°C

Product Advantages

High PSRR for better noise suppression

Low quiescent current for power-saving

Robust thermal and over-current protection

Compatible with ceramic, tantalum or aluminum electrolytic capacitors

Key Technical Parameters

Input voltage up to 6V

Fixed output voltage of 1.2V

Regulator count: 1

Enable control feature

Protection for overcurrent, over temperature, and short circuit

Quality and Safety Features

Built-in thermal protection

Short-circuit protection for device safety

Overcurrent protection to prevent damage

Compatibility

Surface mount compatible

Suitable for use with 8-PowerSOIC package with PowerPad

Application Areas

Consumer electronics

Computing systems

Telecommunications

Networking devices

Product Lifecycle

Obsolete status

Consider alternatives or possible upgrades for new designs

Several Key Reasons to Choose This Product

High-efficiency LDO suitable for powering sensitive electronics

Easy integration due to surface mount package

Low dropout voltage maximizes battery life

Excellent thermal performance through the PowerPad package

Advanced protection features ensure reliability under various conditions