LM3431QMH/NOPB - Texas Instruments

Manufacturer Part Number

LM3431QMH/NOPB

Manufacturer

Texas Instruments

Introduction

The LM3431QMH/NOPB is a high-efficiency, 3-channel, DC-DC controller for driving LED backlights in automotive and industrial applications. It features a wide input voltage range, high switching frequency, and advanced dimming control capabilities.

Product Features and Performance

Wide input voltage range from 4.5V to 36V

High switching frequency of 1MHz

3 independent current control channels

Supports analog and PWM dimming

Optimized for driving LED backlight applications

AEC-Q100 qualified for automotive use

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

Product Advantages

Efficient power conversion with minimal external components

Flexible dimming control for precise brightness adjustment

Robust design for reliable operation in demanding environments

Compact surface-mount package for space-constrained designs

Key Reasons to Choose This Product

High-performance LED driver for automotive and industrial applications

Excellent efficiency and thermal management

Advanced dimming capabilities for customized lighting solutions

Proven reliability and quality backed by Texas Instruments

Quality and Safety Features

AEC-Q100 qualified for automotive grade

Integrated protection features, including overcurrent, overvoltage, and thermal shutdown

Compatibility

The LM3431QMH/NOPB is compatible with a wide range of LED backlight applications, including those found in automotive displays, industrial equipment, and other devices requiring reliable and efficient LED control.

Application Areas

Automotive LED backlighting

Industrial LED lighting and display applications

General LED driver solutions

Product Lifecycle

The LM3431QMH/NOPB is an active product. There are no known equivalent or alternative models available at this time. For the latest product information or to inquire about availability, please contact our website's sales team.