RT8511A Datasheet - Richtek

RT8511A - 43V Asynchronous Boost WLED Driver

The RT8511A is an LED driver IC that can support up to 10 WLED in series. It is composed of a current mode boost converter integrated with a 43V/1.2A power switch running at a fixed 1MHz frequency and covering a wide VIN range from 2.7V to 24V. The white LED current is set with an external resistor,.

RT8511A Features

* Wide Input Voltage Range : 2.7V to 24V

* High Output Voltage : up to 43V

* Direct PWM Dimming Control and Frequency from 100Hz to 1kHz

* Internal Soft -Start and Compensation

* 200mV Reference Voltage

* PWM Dimming with Internal Filter

* Programmable Over Voltage Protec

RT8511A-Richtek.pdf