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WS2811S AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

WS2811S product

WS2811S

PMIC - LED Drivers

LED DriverConstant CurrentWS2811

The WS2811S is a 3-channel constant current LED driver designed for full-color LED applications using a single-wire serial interface.

Best for

  • Full-color LED strings
  • LED strips
  • Decorative lighting

Avoid if

  • High-voltage LED arrays
  • Applications requiring high-speed parallel interfaces

Check before use

  • Timing constraints for the single-wire protocol

Key specifications

Channels
3
Data Rate
800 Kbps
Supply Voltage
3.5V - 5.5V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

LED Lighting

Datasheet

d130de148d5af6a8871df627803976d3_2406201646_Worldsemi-WS2811S_C22371541.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for WS2811S: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 3-channel LED driver IC with integrated signal reshaping, designed for cascading full-color LED strings and modules.