RT9363
RT9363 is Smallest 60mA 3-Channel Charge Pump White LED Driver manufactured by Richtek.
Smallest 60mA 3-Channel Charge Pump White LED Driver with Low Dropout Current Source
General Description
The RT9363 is a high efficiency and cost effective charge pump white LED driver. It supports up to 3 white LEDs with regulated constant current for uniform intensity. The RT9363 maintains the highest efficiency by utilizing a x1/x2 charge pump and low dropout current regulators. User can easily configure each LED current up to 20mA by a pulse dimming control. The dimming of white LEDs current can be achieved by applying a pulse signal to the EN pin. There are totally 16 steps of current could be set by users. The operating voltage range is 2.8V to 5.0V. Internal soft start...
