LM3431MHX/NOPB - Texas Instruments

Manufacturer Part Number

LM3431MHX/NOPB

Manufacturer

texas-instruments

Introduction

The LM3431MHX/NOPB is a highly integrated, 3-channel, step-up (boost) DC-DC controller designed for driving high brightness LED backlighting applications. It features a high-frequency switching regulator with adjustable output voltages and currents, as well as advanced dimming capabilities.

Product Features and Performance

3-channel step-up (boost) DC-DC controller

Operates from input voltages between 4.5V to 36V

Switching frequency of 1MHz

Supports both analog and PWM dimming

Designed for high-brightness LED backlight applications

Adjustable output voltage and current per channel

Thermal shutdown and over-current protection

Product Advantages

Highly integrated design reduces external component count

High frequency operation enables use of small passive components

Advanced dimming capabilities for precise LED brightness control

Wide input voltage range for versatile application use

Robust protection features ensure safe and reliable operation

Key Reasons to Choose This Product

Optimized for driving high-brightness LED backlight systems

Efficient and cost-effective solution with minimal external components

Reliable operation with advanced protection features

Flexible dimming control for precise brightness adjustment

Wide input voltage range accommodates various power supply conditions

Quality and Safety Features

Thermal shutdown protection

Over-current protection

RoHS-compliant and lead-free package

Compatibility

The LM3431MHX/NOPB is designed to work with a variety of high-brightness LED configurations and can be used in a wide range of backlight applications.

Application Areas

LCD and OLED display backlighting

Automotive instrument cluster backlighting

General lighting applications requiring high-brightness LED control

Product Lifecycle

The LM3431MHX/NOPB is an active product, with no plans for discontinuation. There are no direct equivalent or alternative models available from Texas Instruments. For more information or assistance, please contact our website's sales team.