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WS2811 - Signal line 256 Gray level 3 channal Constant current LED driver

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.

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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 download datasheet WS2811 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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WS2811 Signal line 256 Gray level 3 channel Constant current LED driver IC Feature  Output port compression 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.