Backlight LED Drivers

Single string or multi-string LED drivers are suitable for small battery-powered devices or large LCD panel backlight applications with accurate dimming.

Flash LED Drivers

Providing both individual and integrated solutions to achieve high current LED flashlights for portable devices.

RGB & White LED Drivers

Offering RGB and white LED drivers for human-machine interfaces such as coloured-light on routers, wireless speakers, personal electronic applications, etc.

Documents and Tools

Selection Guides

Richtek Selection Guide (Oct., 2021)

Helping you easily find required power management components in just a few minutes.

Power IC Solutions for IoT/Portable/Wearable/Battery-Powered Applications

Automotive Product Selection Guide

Power Mangement Components for Lithium-Ion Battery Powered Applications

Application Notes

Title Date Action
Power Management Introduction 2022/02/22
Minimizing Light Flicker in LED Lighting Applications 2018/08/15
Single-Stage High Power Factor Flyback for LED Lighting 2016/06/21

Backlight LED Drivers

Title Date Action
LED Backlight System and Power Solutions 2022/05/05

RGB & White LED Drivers

Title Date Action
Programmable Dual LDO Output Voltage and WLED Current with I2C Interface 2017/06/08