LMS1587CT-3.3 - Texas Instruments

Manufacturer Part Number

LMS1587CT-3.3

Manufacturer

Texas Instruments

Introduction

The LMS1587CT-3.3 is a low dropout (LDO) voltage regulator designed to deliver a fixed output of 3.3V with a current capacity of up to 3A. It is suitable for various power management applications.

Product Features and Performance

Low dropout voltage of 1.3V at 3A load

Fixed 3.3V output voltage

Output current capability of 3A

Quiescent current of 7mA

High PSRR of 72dB at 120Hz

Over current and over temperature protection

Product Advantages

Efficient power regulation with low dropout voltage

High current delivery suitable for demanding applications

Minimal ground current consumption enhances battery life in portable applications

High PSRR ensures stable output voltage under varying load conditions

Built-in thermal and over-current protection for safe operation

Key Technical Parameters

Input Voltage (Max): 13V

Output Voltage (Min/Fixed): 3.3V

Voltage Dropout (Max): 1.3V @ 3A

Output Current: 3A

Quiescent Current (Iq): 7mA

Supply Current (Max): 13mA

PSRR: 72dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Through-hole mounting compatible with TO-220-3 package

Application Areas

Consumer Electronics

Telecommunications

Computing Devices

Industrial Controls

Product Lifecycle

Product Status: Last Time Buy

This indicates the model is nearing the end of its lifecycle, with potential replacement or upgrade options to be considered.

Several Key Reasons to Choose This Product

Optimized for high current applications requiring up to 3A

Low dropout voltage improves efficiency in power-sensitive designs

Robust protection features ensure reliability under stress conditions

High PSRR value offers stable voltage output for sensitive loads

Texas Instruments' reputation for quality and reliability in power management solutions