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worldsemi WS2812C/W WS2812C
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- worldsemi WS2812C/W
- Type
- WORLDSEMI
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- WORLDSEMI
- Electronic Component
- WS2812C/W
- Electronic Component
- 1
- Electronic Component
- 1.57mm
- Package
- SMD5050
- Electronic Component
- R:620nm~625nm；G:515nm~525nm；B:465nm~475nm
- Electronic Component
- RGB LED(Built-in IC)
- Electronic Component
- 0.16g
- Electronic Component
- 5mm
- Electronic Component
- 5.4mm
- PWMFrequency
- 2kHz
- Electronic Component
- 1
- Features
- Built-in positions; Built-in; Built-in positions
- LED
- R:60mcd；G:245mcd；B:65mcd
- Electronic Component
- BM0264717348
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
WS2812C/W 产品概述
一、产品简介
WS2812C/W（worldsemi，SMD5050封装）为内置驱动、单线串联控制的智能像素灯珠，小电流雾状款型，发光更均匀，适合对功耗和光线均匀性有较高要求的场景。器件集成了上电复位与掉电复位电路，并支持单向数据传输，便于长串级联控制。
二、主要规格参数
- 工作电压：4.5V ~ 5.5V
- PWM频率：2 kHz
- 数据速率：800 kbit/s（单线协议）
- 静态电流（空闲）：0.3 mA
- 发光波长：R 620–625 nm；G 515–525 nm；B 465–475 nm
- 发光强度（典型）：R 60 mcd；G 245 mcd；B 65 mcd
- 工作温度：-25 ℃ ~ +85 ℃
- 尺寸（L×W×H）：5.0 × 1.57 × 5.4 mm（SMD5050）
- 贴装方式：正贴（top-mount）
三、功能特点
- 内置上电复位电路，保证上电后驱动进入已知状态；
- 内置掉电复位，断电恢复一致性更好；
- 单向传输设计，便于串联多点控制与数据链路延伸；
- 雾状外罩提高出光均匀性，适合背光、装饰光源等精细光效场景；
- 小电流版本，降低整灯功耗，有利于电源设计和热管理。
四、外观与封装
SMD5050标准封装，尺寸紧凑，适合表面贴装生产。雾面外壳可减少亮点效应，输出更柔和的面光源效果，利于近距离视觉一致性。
五、典型应用
- 可编程装饰与景观照明；
- 柔性灯带、点光源与像素屏幕；
- 低功耗背光与指示灯场景；
- 桌面、建筑轮廓与舞台效果等要求均匀光效的场合。
六、使用与接线建议
- 建议在每段数据链起始处并联0.1 μF~1 μF旁路电容以稳定电源；
- 数据线尽量短且加上适当终端及阻抗匹配（如33Ω串联）以抑制反射；
- 电源线采用足够截面的铜线或多点供电，避免长链导电压降导致颜色偏差；
- 调试时注意遵守800 kbit/s时序规范和2 kHz PWM频率限制，避免高频干扰。
七、注意事项与可靠性建议
- 推荐在允许温度范围内工作，避免长期在高温＋高亮度下运行以延长寿命；
- 焊接建议使用回流工艺并控制峰值温度与时间，避免对封装和内部电路损伤；
- 在设计中预留过流与短路保护，确保串联像素出现异常时不会影响整条链路。
八、总结
WS2812C/W 小电流雾状 SMD5050 是面向低功耗、光效均匀应用的智能像素解决方案。凭借内置复位、单向传输与标准单线协议，可方便串联扩展并兼顾功耗与视觉效果。设计和应用时注重电源去耦、数据完整性与散热管理，可获得稳定、均匀的点阵与线性光源表现。
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