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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

2021/11/02
Richtek Selection Guide (Oct., 2021)

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

2021/10/28
Power IC Solutions for IoT/Portable/Wearable/Battery-Powered Applications

2021/10/28
Automotive Product Selection Guide

2020/12/30
Power Mangement Components for Lithium-Ion Battery Powered Applications

Application Notes

Title Date Action
Power Management Introduction 2019/12/12
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 2021/10/28

RGB & White LED Drivers

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