LM2577T-15 - Texas Instruments

Manufacturer Part Number

LM2577T-15

Manufacturer

Texas Instruments

Introduction

The LM2577T-15 is a fixed-output SIMPLE SWITCHER® power converter from Texas Instruments, providing a step-up/step-down function.

Product Features and Performance

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

Switching frequency: 52kHz

Supports boost, flyback, and forward converter topologies

Fixed 15V output voltage

Maximum output current: 3A

Input voltage range: 3.5V to 40V

Product Advantages

Simple, single-switch design

Robust thermal protection

Low external component count

Integrated on-chip compensation

Key Technical Parameters

Manufacturer's packaging: TO-220-5

Package/Case: TO-220-5

Number of outputs: 1

Output configuration: Positive

Synchronous rectifier: No

Frequency Switching: 52kHz

Topology: Boost, Flyback, Forward Converter

Voltage Output (Fixed): 15V

Function: Step-Up, Step-Up/Step-Down

Voltage Input (Min): 3.5V

Current Output: 3A (Switch)

Voltage Input (Max): 40V

Quality and Safety Features

RoHS non-compliant

Compatibility

Suitable for a wide range of applications requiring a step-up/step-down power conversion.

Application Areas

Industrial equipment

Automotive electronics

Telecommunications equipment

Consumer electronics

Product Lifecycle

The LM2577T-15 is an active product and has not been discontinued.

Replacements or upgrades may be available from Texas Instruments.

Several Key Reasons to Choose This Product

Simple, single-switch design for easy implementation

Robust thermal protection for reliable operation

Wide input voltage range of 3.5V to 40V

Capable of supporting boost, flyback, and forward converter topologies

Integrated on-chip compensation for reduced external component count

Suitable for a variety of industrial, automotive, and consumer electronics applications.