IS32LT3953B-GRLA3-TR - ISSI

Manufacturer Part Number

IS32LT3953B-GRLA3-TR

Manufacturer

lumissil

Introduction

The IS32LT3953B-GRLA3-TR is a high-performance, single-channel, step-down (buck) DC-DC regulator designed for driving high-power LEDs. It features a wide input voltage range, high output current capability, and advanced dimming control options, making it an ideal solution for automotive and industrial LED lighting applications.

Product Features and Performance

Wide input voltage range from 4.5V to 38V

High output current capability up to 3A

Analog and PWM dimming control

Internal power switch for efficient power conversion

Adjustable switching frequency for noise optimization

Overtemperature, overcurrent, and overvoltage protection

AEC-Q100 Grade 1 automotive qualification

Product Advantages

Robust and reliable performance for demanding applications

Flexible dimming control for precise LED brightness adjustment

Compact and space-saving 8-SOIC package with exposed pad

Key Reasons to Choose This Product

Optimized for high-power LED driving in automotive and industrial lighting

Proven reliability and performance in harsh environments

Easy integration and customization for diverse lighting applications

Quality and Safety Features

AEC-Q100 Grade 1 automotive qualification

Overtemperature, overcurrent, and overvoltage protection

Compatibility

The IS32LT3953B-GRLA3-TR is a direct replacement for the IS32LT3953B-GRLC3-TR and is compatible with various LED lighting systems and applications.

Application Areas

Automotive interior and exterior lighting

Industrial and commercial LED lighting fixtures

General high-power LED driving applications

Product Lifecycle

The IS32LT3953B-GRLA3-TR is an active product, and there are no immediate plans for discontinuation. However, customers are advised to contact our website's sales team for the latest product information and availability.