WMSIC Electronic Components

worldsemi WS2812B-MINI- WS2812B

ModelWS2812B-MINI-X2
PackageSMD3535-4P
BrandWORLDSEMI
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
worldsemi WS2812B-MINI-X2
Type
WORLDSEMI
Minimum package
6000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WORLDSEMI
Electronic Component
WS2812B-MINI-X2
Electronic Component
1
Electronic Component
3.5mm
Package
SMD3535-4P
Electronic Component
R:620nm~625nm;G:515nm~520nm;B:467nm~472nm
Electronic Component
RGB LED(Built-in IC)
Electronic Component
0.1g
Electronic Component
3.5mm
Electronic Component
0.95mm
PWMFrequency
2kHz
Electronic Component
1
Features
Built-in positions; Integrated; Built-in positions
LED
G:700mcd;B:215mcd;R:330mcd
Electronic Component
BM0264717354

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

WS2812B-MINI-X2 产品概述

一、产品简介

WS2812B-MINI-X2 是 worldsemi 推出的低杯封装智能全彩可寻址 LED 芯片,采用 SMD3535-4P 小体积封装(3.5mm × 3.5mm × 0.95mm),在保持 WS2812B 兼容驱动协议的同时,集成多种电路保护与复位功能,显著减少外围器件数量,适合体积受限、成本敏感的应用场景。

二、主要规格参数

  • 工作电压:3.5V ~ 5.3V
  • 数据速率:800 kbit/s(兼容 WS2812B 单线协议)
  • PWM 频率:2 kHz
  • 静态电流:0.6 mA(单颗,空白或静态黑)
  • 发光波长:R: 620–625 nm;G: 515–520 nm;B: 467–472 nm
  • 发光强度(典型值):G: 700 mcd;B: 215 mcd;R: 330 mcd
  • 尺寸:长度 3.5 mm;宽度 3.5 mm;高度 0.95 mm
  • 封装:SMD3535-4P(低杯设计)
  • 品牌:worldsemi

三、核心功能与保护

  • 内置上电复位电路:保证上电后的初始化稳定,避免数据错误驱动。
  • 内置掉电复位电路:电源下降时自动复位,防止残留状态。
  • 智能反向连接保护:防止因 VCC/GND 接反而导致芯片损坏。
  • 过压保护功能:在一定范围内降低因短时过压导致的损害风险。
    这些内部功能使得在降低外围元件(如保护二极管、复杂复位电路)配置的同时提升可靠性。

四、机械与封装优势

低杯 3535 小封装提供更低的整体高度(0.95 mm),利于超薄显示、背光及狭小间距阵列设计。SMD3535-4P 的标准化焊盘便于自动贴装与回流焊工艺,适合批量生产。

五、电气与驱动兼容性

WS2812B-MINI-X2 完全兼容传统 WS2812B 的单线串联驱动方式,数据线可串联级联,控制器输出 800 kbit/s 串行数据即可控制亮度与色彩。推荐在每段灯串附近并联 0.1 µF 陶瓷去耦电容以稳定电源;若数据线较长或存在反射风险,可在数据线端加合适的小阻值电阻以改善信号完整性。

六、典型应用场景

  • 可穿戴灯光与智能服饰(超薄、窄间距)
  • 背光与按键指示(仪器面板、家电)
  • 室内装饰与像素化显示(软性矩阵、线性灯带)
  • 小型互动装置、教育与开发板演示项目

七、设计与使用建议

  • 电源建议在 5V 系统下使用以获得最佳发光强度,但也支持 3.5V~5.3V 范围内工作;在设计时保证稳压电源与足够的电流余量。
  • 为保证可靠性,建议在 PCB 上靠近每颗灯的 VCC 与 GND 引脚位置放置 0.1 µF 陶瓷电容。
  • 在长灯串或高刷新率场景下考虑供电分段注入,以避免电压跌落影响亮度一致性。
  • 生产与返修时遵循 SMD 回流焊温度曲线,避免超出器件热限导致封装变形或内部损伤。

总结:WS2812B-MINI-X2 以小尺寸低杯封装、内置复位与保护电路及 WS2812B 兼容驱动特性,为对体积与外围成本敏感的可寻址 RGB 应用提供了高集成度、易部署的解决方案。若需更详细的电气特性曲线、封装尺寸图或参考电路图,可联系供应商获取完整数据手册。

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