LP3872EMPX-2.5 - Texas Instruments

Manufacturer Part Number

LP3872EMPX-2.5

Manufacturer

Texas Instruments

Introduction

The LP3872EMPX-2.5 is a low-dropout (LDO) regulator specifically designed for stable and reliable power management in various electronic systems.

Product Features and Performance

Fixed output voltage of 2.5V

Maximum input voltage of 7V

Output current capacity of 1.5A

Low dropout voltage of 0.55V at 1.5A load

High power supply rejection ratio (PSRR) of 73dB to 57dB at 120Hz

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

Quiescent current of 5 mA

Maximum supply current of 15 mA

Product Advantages

High efficiency due to low quiescent current

Robust thermal performance through overtemperature protection

Enhanced reliability with overcurrent and short circuit protection features

Key Technical Parameters

Voltage - Input (Max): 7V

Voltage - Output (Min/Fixed): 2.5V

Current - Output: 1.5A

Voltage Dropout (Max): 0.55V @ 1.5A

PSRR: 73dB ~ 57dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Compatibility

Enable control feature for easy integration into different systems

Surface Mount design compatible with various standard assembly processes

Package: SOT-223-5

Application Areas

Suitable for sensitive electronic devices requiring stable low voltage supply

Ideal for telecommunications, computing, and consumer electronics

Product Lifecycle

Status: Obsolete

Alternatives or replacements may need consideration due to discontinuation

Several Key Reasons to Choose This Product

Efficient power management with low dropout voltage to maximize battery life

High reliability and safety with built-in protection features

Wide operating temperature range suitable for extreme environments

Compact and surface mountable design for easy integration into space-constrained applications