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RT9368A

Richtek
Part Number RT9368A
Manufacturer Richtek
Description 4-Channel Charge Pump White LED Driver
Published Sep 20, 2013
Detailed Description RT9368A 4-Channel Charge Pump White LED Driver with Low Dropout Current Source General Description The RT9368A is a high...
Datasheet PDF File RT9368A PDF File

RT9368A
RT9368A


Overview
RT9368A 4-Channel Charge Pump White LED Driver with Low Dropout Current Source General Description The RT9368A is a high efficiency and cost effective charge pump white LED driver.
It supports up to 4 white LEDs with regulated constant current for uniform intensity.
The RT9368A maintains the highest efficiency by utilizing a x1/x1.
5/x2 charge pump and low dropout current regulators.
User can easily configure each LED current from 1.
25mA 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.
RT9368A is available in a WQFN3x3-16L package.
Features z z z z z z z...



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