Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
worldsemi WS2812B-B-V6 WS2812B
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
15
specifications
Core information
- Product name
- worldsemi WS2812B-B-V6
- Type
- WORLDSEMI
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- WORLDSEMI
- Electronic Component
- WS2812B-B-V6
- Electronic Component
- 1
- Package
- SMD5050-4P
- Electronic Component
- RGB LED(Built-in IC)
- Electronic Component
- 0.146g
- Electronic Component
- 1
- Features
- Built-in positions; Integrated; Built-in positions
- Electronic Component
- BM0264717377
- Electronic Component
- Electronic Component
- Electronic Component
- 1000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
WS2812B-B-V6 产品概述
WS2812B-B-V6 是 Worldsemi 推出的一款升级型智能全彩单颗像素 LED，采用 SMD5050-4P 封装，针对工程应用对可靠性与易用性的进一步提升进行了优化。产品集成完整控制驱动与保护电路，无需外部器件即可直接驱动，适合批量 PCB 贴装与柔性灯带、模组等多种场景。
一、主要功能与特性
- 内置上电复位电路（Power-on Reset），保证上电瞬间颜色稳定、避免闪烁；
- 集成掉电复位功能（Power-down Reset），断电/恢复供电时输出状态可安全回归；
- 智能反向连接保护，有效防止错误接线造成的损坏，提升装配容错率；
- DIN/DOUT 引脚方向不分，支持任意拼接与自由互换，简化布线与装配流程；
- 超低静态功耗，适合对能耗敏感或长时间待机的系统；
- 在 3.3V 条件下可实现完全恒流驱动，便于与常见 MCU、FPGA、SoC 直接接口；
- 上电零闪（zero-flash）设计，改善用户体验；
- 控制信号与 EMC 抗扰性进一步升级，适应复杂电磁环境下的稳定控制。
二、封装与兼容性
- 封装：SMD5050-4P（四针 5050 贴片），与现有 WS2812B 自动化贴装流程兼容；
- 品牌：Worldsemi；外形与焊盘与行业常见 5050 尺寸一致，便于替换与集成。
三、优势与适用场景
- 优势：无需外围元器件、方向无关的串接方式、3.3V 恒流与低待机特性，大幅降低系统复杂度与 BOM；反向保护与复位电路提升产品在生产与维护环节的可靠性。
- 典型应用：可编程灯带、像素屏、互动装置、建筑照明、舞台灯光、智能家居、穿戴设备与各类创意灯光项目。
四、设计注意事项与建议
- 虽然芯片内部集成多种保护与复位电路，但在长距离供电或大功率系统中仍建议合理规划电源分配、使用适当粗细的电源线并在关键节点加装去耦电容以保证电源稳定；
- 串接时注意总功耗与电压降，必要时在链路中采取分段供电或并联电源；
- 布线时保持数据线短且尽量避开强干扰源，必要时可在数据线入口加装简单滤波/缓冲措施以进一步增强 EMC 性能；
- 大批量生产时遵循常规焊接与回流曲线验证，以确保 SMD5050-4P 的焊接良率。
五、可靠性与测试建议
- 建议在目标应用环境下进行温度循环、长时驱动与抗电磁干扰测试，以验证整体模组在实际工况下的稳定性；
- 生产过程可结合自动光学检测（AOI）与功能测试治具进行逐颗点亮与数据链路检测，利用内置复位与保护特性提高测试容错性。
WS2812B-B-V6 在保留 WS2812B 系列易用性的基础上，针对工程可靠性、节能与电磁兼容性做出关键增强，适合希望减少外围电路、提高装配容错并提升最终用户体验的灯光产品与创意工程。
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