LM2577S-12 - Texas Instruments

Manufacturer Part Number

LM2577S-12

Manufacturer

texas-instruments

Introduction

The LM2577S-12 is a high-efficiency, step-up DC-DC converter that can provide a regulated 12V output from an input voltage ranging from 3.5V to 40V. It features a fixed 52kHz switching frequency and can deliver up to 3A of output current. The LM2577S-12 is part of Texas Instruments' SIMPLE SWITCHER® series, providing a compact and easy-to-use solution for a wide range of power supply applications.

Product Features and Performance

Step-up DC-DC converter

Fixed 12V output voltage

Input voltage range: 3.5V to 40V

Output current up to 3A

Fixed 52kHz switching frequency

Compact TO-263 (DDPAK-5) package

Thermal shutdown and current limit protection

Product Advantages

High efficiency, reducing power losses and heat dissipation

Wide input voltage range, allowing use in various applications

Fixed output voltage simplifies design and reduces complexity

Compact package saves board space

Integrated protection features enhance reliability and safety

Key Reasons to Choose This Product

Proven SIMPLE SWITCHER® design for easy implementation

Reliable and robust performance for long-term use

Versatile input voltage range for diverse power supply needs

High output current capability to support a variety of loads

Comprehensive protection features for enhanced safety and reliability

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Robust and reliable design for long-term operation

Compatibility

The LM2577S-12 is compatible with a wide range of electronic devices and systems that require a regulated 12V power supply, such as industrial equipment, automotive electronics, and consumer electronics.

Application Areas

Industrial and automation equipment

Automotive electronics

Consumer electronics

Telecommunications equipment

Distributed power systems

Product Lifecycle

The LM2577S-12 is an obsolete product, meaning it is no longer in active production. However, there are equivalent and alternative models available from Texas Instruments that can serve similar applications. Customers are advised to contact our website's sales team for more information on available options and support for the LM2577S-12 or its alternatives.