LM2577M-ADJ - Texas Instruments

Manufacturer Part Number

LM2577M-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2577M-ADJ is a versatile adjustable output DC-DC converter from Texas Instruments' SIMPLE SWITCHER® series, designed for a wide range of applications.

Product Features and Performance

Adjustable output voltage

Supports step-up, step-down and voltage inversion

Positive or negative output configuration

Boost, Flyback, Forward Converter topologies

Single output

Product Advantages

Flexible voltage input range from 3.5V to 40V

Adjustable output from 1.23V up to 60V (Switch)

Output switch current capability of 3A

Frequency switching at 52kHz

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

Key Technical Parameters

Input Voltage (Min): 3.5V

Input Voltage (Max): 40V

Output Voltage (Min/Fixed): 1.23V

Output Voltage (Max): 60V (Switch)

Current - Output: 3A (Switch)

Frequency - Switching: 52kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

High reliability under extended operating temperatures

Built-in safeguards including thermal shutdown, current limiting, and under-voltage lockdown

Compatibility

Compatible with surface-mount technology for PCB design

Available in a 24-SOIC package

Application Areas

Power supplies

Battery-powered devices

Consumer electronics

Telecommunications

Automotive systems

Product Lifecycle

Obsolete status - potential for limited availability

Replacements or upgrades may be available (consult manufacturer)

Key Reasons to Choose This Product

Flexible power solution accommodating a wide input voltage range

Multi-topology support for diverse design requirements

High current output for demanding applications

Industry-trusted manufacturer with proven track record

Easy integration with surface mountable design