位置：QW2881 > QW2881详情
QW2881中文资料
QW2881数据手册规格书PDF详情
characteristic
Minimalist application circuit
Accurate AC input impedance detection
85-265Vac full voltage input
application
Full and fully bright LED emergency lights
Full string of semi-bright LED emergency lights
LED emergency light with boost circuit
Fire emergency lights
更新时间：2025-12-15 17:29:00
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SincereTek/芯荃微 |
24+ |
SOT23-5 |
150000 |
专营Sinceretek原装价优 |
|||
芯荃微 |
SOT23-5 |
100000 |
QW2881概述QW2881是业内应急检测控制芯片。芯片采用的高压隔离和检测技术，无需任何外围元件直接监测交流输入信号状态，并直接或间接驱动LED灯串。同时支持全电压85-265Vac输入。应用全并全亮LED应急灯全串半亮LED应急灯带升压电路LED应急灯消防应急灯
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SINCERETEK相关芯片制造商
Datasheet数据表PDF页码索引
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