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 Product Selection Guide [Jan., 2024]

Start your project with our power solutions in no time.

Power IC Solutions for IoT/Portable/Wearable/Battery-Powered Applications [Sep., 2018]

Power Mangement Components for Lithium-Ion Battery Powered Applications [Oct., 2015]

Application Notes

Title Date Action
6V High Efficiency Boost Converter with I2C Controlled 6-CH LED Driver 2022/10/31
Power Management Introduction 2014/11/01
Minimizing Light Flicker in LED Lighting Applications 2014/07/02
Single-Stage High Power Factor Flyback for LED Lighting 2014/04/06

Backlight LED Drivers

Title Date Action
LED Backlight System and Power Solutions 2014/03/03

RGB & White LED Drivers

Title Date Action
Programmable Dual LDO Output Voltage and WLED Current with I2C Interface 2007/08/02