WS2801 Datasheet (Worldsemi) - 3-Channel Constant Current LED Driver

WS2801, 3-Channel Constant Current LED Driver

The WS2801 is a constant current LED driver.

It is designed for indoor/ outdoor LED displays and decorative LED lighting system.

It is suitable for LED cascading applications.

The WS2801ownes 3 output channels, each channel can drive a constant current up to 30mA.

WS2081 contains serial shift regis

WS2801 Features

* 　 Applications

* Supports both constant voltage and constant current drive mode

* Programmable constant LED drive current

* Wide constant output current range 5~150mA

* Build in PWM dimming scheme for each output channel, supports free-run, especially suitable for low