Datasheet4U Logo Datasheet4U.com

WS2811 Datasheet Signal Line 256 Gray Level 3 Channal Constant Current Led Driver

Manufacturer: WorldSemi

Overview: WS2811 Signal line 256 Gray level 3 channel Constant current LED driver IC Feature  Output port pression 12V.  Built-in voltage-regulator tube, only a resistance needed to add to IC VDD feet when under 24V Applications  LED decorative lighting.  Indoor/outdoor LED video or irregular screen. power supply.  256 Gray-scale adjustable and scan frequency is more than 2KHz.  Built in signal reshaping circuit, to ensure waveform distortion do not accumulate after wave reshaping to the next driver  Built-in electrify reset circuit and power-down reset circuit.  Cascading port transmission signal by single line.  Any two point the distance less than 5 Meters transmission signal without any increase circuit.  When the refresh rate is 30fps, the cascade number is at least 1024 pixels.  Send data at speed of 800Kbps.

Datasheet Details

Part number WS2811
Manufacturer WorldSemi
File Size 604.99 KB
Description Signal line 256 Gray level 3 channal Constant current LED driver
Datasheet WS2811-WorldSemi.pdf

General Description

The WS2811 is 3 output channels special for LED driver circuit.

Its internal includes intelligent digital port data latch and signal reshaping amplification drive circuit.

Also include a precision internal oscillator and a 12V voltage programmable constant current output drive.

WS2811 Distributor