RT8479CGSP - Richtek USA Inc.

Manufacturer Part Number

RT8479CGSP

Manufacturer

richtek

Introduction

The RT8479CGSP is a high-performance, offline AC/DC switching regulator capable of driving one or two LED strings. It features an integrated high-voltage start-up circuit, PWM/analog dimming, and a wide input voltage range, making it an ideal choice for various lighting applications.

Product Features and Performance

Wide input voltage range: 4.5V to 40V

Two independent constant-current LED outputs

Integrated high-voltage startup circuit

PWM and analog dimming supported

Adjustable switching frequency up to 1MHz

Over-temperature protection

Over-current protection

Short-circuit protection

Product Advantages

High efficiency and low power consumption

Compact size and easy integration

Versatile dimming options for flexible lighting control

Comprehensive protection features for reliable operation

Automotive-grade qualification for demanding applications

Key Reasons to Choose This Product

Robust and reliable performance for long-lasting lighting solutions

Flexible design options with multiple output configurations

Cost-effective and energy-efficient power management for LED systems

Automotive-grade quality for demanding lighting applications

Quality and Safety Features

Automotive-grade qualification (AEC-Q100 Grade 1)

Comprehensive protection features to ensure safe and reliable operation

Compatibility

The RT8479CGSP is compatible with a wide range of LED lighting applications, including:

Automotive lighting

General illumination

Signage and displays

Commercial and industrial lighting

Application Areas

Automotive lighting (headlights, taillights, interior lighting)

General LED lighting (residential, commercial, industrial)

Signage and display backlighting

Architectural and decorative lighting

Product Lifecycle

The RT8479CGSP is an active product, and there are no known plans for discontinuation. Richtek offers a range of similar and compatible LED driver products, such as the RT8479AGSP and RT8479BGSP, which may be considered as alternative options.