RT4531WSC - Richtek USA Inc.

Manufacturer Part Number

RT4531WSC

Manufacturer

richtek

Introduction

The RT4531WSC is a high-efficiency, two-channel, step-up (boost) DC-DC LED driver IC designed for LCD/OLED backlight applications. It features a wide input voltage range, constant current output, and high switching frequency, making it suitable for various portable and space-constrained devices.

Product Features and Performance

Wide input voltage range: 2.5V to 5.5V

Two constant current outputs, each up to 20mA

High switching frequency: 1MHz

PWM dimming control

Integrated internal switch

-40°C to 85°C operating temperature range

Small 9-UFBGA, WLCSP package

Product Advantages

Efficient power management for backlight applications

Compact and space-saving design

Flexible dimming control

Reliable operation in a wide temperature range

Key Reasons to Choose This Product

Optimized for LCD/OLED backlight applications

High efficiency and compact size

Easy integration and implementation

Robust performance across temperature extremes

Quality and Safety Features

Meets industry safety and reliability standards

Designed for long-term, stable operation

Compatibility

Suitable for a variety of portable and space-constrained devices with LCD/OLED displays

Application Areas

Backlight control for LCD/OLED panels in smartphones, tablets, laptops, and other mobile devices

Product Lifecycle

The RT4531WSC is an active product, and there are no direct equivalent or alternative models available at this time. For the most up-to-date information or to inquire about alternative options, please contact our sales team through our website.