LM3423MH/NOPB - Texas Instruments

Manufacturer Part Number

LM3423MH/NOPB

Manufacturer

Texas Instruments

Introduction

The LM3423MH/NOPB is a high-performance, highly-integrated DC-DC controller that is designed to drive high-brightness LEDs in a wide range of applications. It features a SEPIC, step-down (buck), and step-up (boost) topology, allowing for a wide input voltage range and flexible output voltage configuration.

Product Features and Performance

Operates from input voltages between 4.5V to 75V

Supports a constant-current output up to 2MHz switching frequency

Provides analog and PWM dimming capabilities

Includes internal compensation, which simplifies the design

Integrated bootstrap diode and oscillator

Thermal shutdown and overcurrent protection

Product Advantages

Wide input voltage range

Highly integrated design for simpler circuit implementation

Flexible topology options for various application requirements

High-frequency operation for smaller external components

Comprehensive protection features for reliability

Key Reasons to Choose This Product

Versatile and efficient LED driving solution

Robust performance and reliability

Simple design with minimal external components

Suitable for a wide range of lighting and display applications

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Reliable surface-mount package (20-HTSSOP)

Compatibility

The LM3423MH/NOPB is compatible with a variety of LED lighting and display applications, including:

Architectural lighting

Automotive lighting

Signage and backlighting

Industrial and commercial lighting

Application Areas

High-brightness LED driving

Lighting and display applications

Industrial and commercial equipment

Product Lifecycle

The LM3423MH/NOPB is an active product, and there are no immediate plans for discontinuation. Our website's sales team may have equivalent or alternative models available, but it is recommended to contact the sales team for the most up-to-date information on product availability and options.