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WS2811N AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

WS2811N product

WS2811N

PMIC - LED Drivers

LED DriverConstant CurrentAddressable

The WS2811N is a 3-channel constant current LED driver IC designed for addressable LED applications, featuring 256-level grayscale control and a single-wire cascading interface.

Best for

  • LED strips
  • pixel displays
  • decorative lighting

Avoid if

  • High-speed data applications beyond 800Kbps
  • Non-LED driving tasks

Check before use

  • Timing constraints for the single-wire protocol
  • Power supply ripple management

Key specifications

Channels
3
Max Output Voltage
20 V
Data Rate
800 Kbps

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

LED Lighting

Datasheet

147435389f4b7709c1552269f79cf813_2207111830_Worldsemi-WS2811N_C3034985.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for WS2811N: 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

The WS2811N is a dedicated 3-channel LED driver IC that provides constant current output for RGB LED control, commonly used in addressable LED strips and modules.