RT8532A Datasheet - Richtek

RT8532A - 6-String 43V White LED Driver

The RT8532A is a high efficiency white LED driver. It is designed for LCD panel that employs a LED array as the lighting source. An integrated switch current mode Boost controller drives six strings in parallel and supports up to 10 pieces of LEDs per string. The internal current sinks support maxim.

RT8532A Features

* Wide Input Voltage : VIN 2.5V to 24V

* High Output Voltage : VOUT up to 43V

* Programmable Full Channel Current from 5mA to 50mA and Matched to 2%

* Channel Current Regulation with ±3% Accuracy

* Dimming Controls  Direct PWM Dimming up to 20kHz and Minimum On-Time to 500ns  P

RT8532A-Richtek.pdf