LM2578AN - Texas Instruments

Manufacturer Part Number

LM2578AN

Manufacturer

Texas Instruments

Introduction

LM2578AN is a versatile switching regulator integrated circuit designed for power management applications.

Product Features and Performance

Supports step-up and step-down voltage regulation

Adaptable for positive or negative voltage outputs

Buck-Boost topology flexibility

Single output with switch current capacity of 750mA

Operational over a wide input voltage range from 2V to 40V

Frequency switching at 20kHz

Can operate at temperatures from -40°C to 85°C

Product Advantages

Versatile use in various power configurations

Efficient power conversion for different voltage levels

Suitable for industrial temperature ranges

Through-hole mounting for easier installation on PCBs

Key Technical Parameters

Input Voltage (Min): 2V

Input Voltage (Max): 40V

Current - Output (Switch): 750mA

Frequency - Switching: 20kHz

Operating Temperature Range: -40°C to 85°C

Mounting Type: Through Hole

Package: 8-DIP (0.300", 7.62mm)

Quality and Safety Features

Reliable operation within specified temperature ranges

Built by Texas Instruments, known for quality in semiconductor production

Compatibility

Compatible with through-hole PCB design

Application Areas

Electronic power supply modules

Battery-powered devices

Industrial power systems

Automotive power electronics

Telecommunication equipment

Product Lifecycle

Product Status: Obsolete

Potential unavailability of new stock

Alternatives or upgrades may be required for new designs

Several Key Reasons to Choose This Product

Highly adaptable for various voltage regulations due to buck-boost capability

Well-suited for a wide range of industrial applications through its input voltage range and temperature resilience

Produced by Texas Instruments, ensuring quality and reliability

Obsolete status can be an advantage for maintaining existing hardware without redesign

Through-hole package simplifies board-level maintenance and repair operations