RT8555WSC - Richtek USA Inc.

Manufacturer Part Number

RT8555WSC

Manufacturer

richtek

Introduction

The RT8555WSC is a highly integrated, high-efficiency, 6-channel LED driver with built-in DC-DC boost converter and analog/PWM dimming control. It is designed for driving LED backlighting in LCD panels, LCD monitors, LCD TVs, and various other lighting applications. The device features a wide input voltage range, adjustable switching frequency, and independent current regulation for each LED channel, making it a versatile solution for diverse LED lighting requirements.

Product Features and Performance

Wide input voltage range: 2.7V to 24V

Output voltage up to 36V

6 independent constant-current LED channels

Analog and PWM dimming control

Adjustable switching frequency: 300kHz to 2MHz

High efficiency up to 95%

Integrated bootstrap diode

Thermal shutdown and over-current protection

Small 20-pin WLCSP package

Product Advantages

Highly integrated and compact design

Versatile dimming options for flexible LED control

Wide input voltage range accommodates diverse applications

Excellent power efficiency for energy-saving performance

Advanced protection features for reliable and safe operation

Key Reasons to Choose This Product

Optimized for LED backlight applications in LCD panels, monitors, and TVs

Delivers high-quality, uniform LED illumination with precise current regulation

Reduces system complexity and BOM cost with its integrated design

Ensures reliable and safe operation with robust protection features

Supports a wide range of input voltages and LED configurations

Quality and Safety Features

Thermal shutdown protection

Over-current protection

Compliance with relevant safety and regulatory standards

Compatibility

The RT8555WSC is designed to be compatible with a wide range of LED-based lighting applications, including LCD panel backlighting, LED displays, and general lighting solutions.

Application Areas

LCD panel backlighting

LED displays

General LED lighting applications

Product Lifecycle

The RT8555WSC is an active product, with no immediate plans for discontinuation. Richtek offers a range of similar LED driver products, such as the RT8556 and RT8557, which may serve as equivalent or alternative models for certain applications. Customers are advised to contact our website's sales team for more information on product availability and suitability for their specific requirements.