WS2803 - 18-Channel Constant Current LED Driver

Product Overview

Worldsemi

Part number	WS2803
Manufacturer	Worldsemi
File Size	391.25 KB
Description	18-Channel Constant Current LED Driver
Datasheet	WS2803 Datasheet
Additional preview pages of the WS2803 datasheet.

Applications WS2803 18-Channel Constant Current LED Driver With Programmable PWM Outputs LED decorative lighting

The WS2803 is a constant current LED driver.

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

Supports both constant voltage and constant current drive mode 　 Constant output current range -5-30mA@5V supply voltage -5-20mA@3.3V supply voltage.
18 constant current driving channels.
30V high voltage output channels.
8bit PWM gray level control.
Precision output driving current Between channels in a chip: ±2 % Between chips: ±4%.
Maximum clock frequency up to 25MHz.
Free run ability.
Over temperature protection General.

Other Datasheets by Worldsemi

Published: Jun 24, 2014 |