LP3872EMP-3.3 - Texas Instruments

Manufacturer Part Number

LP3872EMP-3.3

Manufacturer

Texas Instruments

Introduction

The LP3872EMP-3.3 is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a fixed 3.3V output voltage.

Product Features and Performance

Fixed 3.3V output voltage

Low dropout voltage of 0.55V at 1.5A output current

High output current capability of up to 1.5A

Wide input voltage range up to 7V

High power supply rejection ratio (PSRR) of 73dB at 120Hz

Comprehensive protection features including overcurrent, overtemperature, and short-circuit protection

Enable control feature

1 regulator in a single package

Product Advantages

Excellent performance and reliability

Efficient and compact design

Comprehensive protection features

Wide operating temperature range of -40°C to 125°C

Key Technical Parameters

Output Voltage: 3.3V

Output Current: 1.5A

Input Voltage (Max): 7V

PSRR: 73dB ~ 57dB (120Hz)

Protection Features: Overcurrent, Overtemperature, Short-Circuit

Control Features: Enable

Voltage Dropout (Max): 0.55V @ 1.5A

Number of Regulators: 1

Quiescent Current (Iq): 5mA

Supply Current (Max): 15mA

Quality and Safety Features

RoHS non-compliant

Packaged in a SOT-223-5 surface mount package

Compatibility

The LP3872EMP-3.3 is compatible with a wide range of electronic devices and systems that require a stable 3.3V power supply.

Application Areas

Portable electronics

Industrial equipment

Automotive electronics

Telecommunications equipment

Product Lifecycle

The LP3872EMP-3.3 is an actively supported product by Texas Instruments. There are no indications of it being near discontinuation, and replacement or upgrade options are available if needed.

Key Reasons to Choose This Product

Excellent performance and reliability

High output current capability

Comprehensive protection features

Wide operating temperature range

Efficient and compact design

Readily available and actively supported by the manufacturer