LP3872ES-3.3 - Texas Instruments

Manufacturer Part Number

LP3872ES-3.3

Manufacturer

Texas Instruments

Introduction

Linear Low Dropout Regulator for power-sensitive applications

Product Features and Performance

Single LDO regulator

Fixed 3.3V output

Maximum input voltage of 7V

5A current output

Low dropout voltage of 0.55V at full load

Low quiescent current of 5 mA

High PSRR of 73dB to 57dB at 120Hz

Enable control feature

Surface mount package

Product Advantages

Highly efficient for power management

Minimal power loss due to low dropout

Stable operation with high PSRR

Low ground current suitable for battery-powered devices

Key Technical Parameters

Output type fixed at 3.3V

Maximum voltage dropout 0.55V at 1.5A load

5A current output capacity

Operating temperature range -40°C to 125°C

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Compatible with a variety of circuits requiring 3.3V

Surface mount TO-263 package for easy PCB integration

Application Areas

Consumer Electronics

Telecommunications

Portable devices

Computing Systems

Product Lifecycle

Obsolete status

Potential replacement or upgrade options may be available

Reasons to Choose This Product

Stable power supply with fixed 3.3V output

High efficiency for energy-sensitive applications

Robust safety features ensuring device protection

Suitable for a wide temperature range of applications

Excellent signal noise suppression with high PSRR

Low quiescent current enhancing battery life