LM2678S-5.0/NOPB - Texas Instruments

Manufacturer Part Number

LM2678S-5.0/NOPB

Manufacturer

texas-instruments

Introduction

The LM2678S-5.0/NOPB is a high-performance, high-efficiency, step-down (buck) switching regulator from Texas Instruments. It is part of the SIMPLE SWITCHER® family, designed to provide a regulated output voltage from a wide input voltage range.

Product Features and Performance

Wide input voltage range of 8V to 40V

Adjustable or fixed 5V output voltage

Output current capability of up to 5A

Switching frequency of 260kHz

Synchronous rectification for high efficiency

Thermal shutdown and current limiting protection

Stable operation with low-ESR ceramic output capacitors

Product Advantages

High efficiency up to 95%

Small size and low component count

Integrated power switch and control circuit

Excellent line and load regulation

Low output voltage ripple

Key Reasons to Choose This Product

High power density and efficiency for space-constrained applications

Robust protection features for reliable operation

Easy to use with minimal external components

Suitable for a wide range of industrial, automotive, and consumer applications

Quality and Safety Features

Qualified to AEC-Q100 Grade 1 for automotive applications

Electrostatic discharge (ESD) protection

Overtemperature and overcurrent protection

Compatibility

The LM2678S-5.0/NOPB is compatible with a variety of power supply and microcontroller applications that require a regulated 5V output from a wide input voltage range.

Application Areas

Industrial and factory automation

Automotive electronics

Telecommunications equipment

Consumer electronics

Instrumentation and test equipment

Product Lifecycle

The LM2678S-5.0/NOPB is an active product. There are no immediate plans for discontinuation. Alternative models with similar features and performance are available, such as the LM2678S-3.3/NOPB (3.3V output) and the LM2678-ADJ/NOPB (adjustable output). For more information, please contact our website's sales team.