WS2811

Signal line 256 Gray level 3 channal

Constant current LED drive IC

http://www.world-semi.com

PIN configuration

PIN function

NO.

Symbol

Function description

1

OUTR

Output of Red PWM control

2

OUTG

Output of Green PWM control

3

OUTB

Output of Blue PWM control

4

GND

Ground

5

DOUT

Data signal cascade output

6

DIN

Data signal input

7

SET

Set work mode of IC as

low speed model(connect VDD)

or high speed model(vacant)

8

VDD

Power supply voltage

Absolute Maximum Ratings

Prameter

Symbol

Ratings

Unit

Power supply voltage

+6.0~+7.0

V

Output voltage

12

V

Input voltage

-0.5～VDD+0.5

V

Operation junction

temperature

Topt

-25～+85

℃

Storage temperature range

Tstg

-55~+150

℃

Note: If the voltage on the pins exceeds the maximum ratings may cause permanent damage to the

device.