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TP8121 Scheda tecnica(PDF) 4 Page - Shenzhen Tianyuan Semiconductor Co., Ltd.

Il numero della parte TP8121
Spiegazioni elettronici  Switch dimming stroboscopic linear constant current LED driver
PDF  8 Pages
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Produttore elettronici  TPOWER [Shenzhen Tianyuan Semiconductor Co., Ltd.]
Homepage  http://www.tpower-ic.com/
Logo TPOWER - Shenzhen Tianyuan Semiconductor Co., Ltd.

TP8121 Scheda tecnica(HTML) 4 Page - Shenzhen Tianyuan Semiconductor Co., Ltd.

  TP8121 Datasheet HTML 1Page - Shenzhen Tianyuan Semiconductor Co., Ltd. TP8121 Datasheet HTML 2Page - Shenzhen Tianyuan Semiconductor Co., Ltd. TP8121 Datasheet HTML 3Page - Shenzhen Tianyuan Semiconductor Co., Ltd. TP8121 Datasheet HTML 4Page - Shenzhen Tianyuan Semiconductor Co., Ltd. TP8121 Datasheet HTML 5Page - Shenzhen Tianyuan Semiconductor Co., Ltd. TP8121 Datasheet HTML 6Page - Shenzhen Tianyuan Semiconductor Co., Ltd. TP8121 Datasheet HTML 7Page - Shenzhen Tianyuan Semiconductor Co., Ltd. TP8121 Datasheet HTML 8Page - Shenzhen Tianyuan Semiconductor Co., Ltd.  
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TP8121
开关调光无频闪线性恒流 LED 驱动
Ver1.1
Shenzhen TPOWER Semiconductor
4
内部结构图
应用说明
输入电容
TP8121 应用时输入可以加电容也可以不加电容，若不加电容，TP8121 功率因数一般大于 0.9，在半个 AC 周期内，当
输入电压低于 LED 总电压时，LED 电流为零，当输入电压高于 LED 总电压时，LED 点亮，LED 点亮期间电流为 0.6V/RISET，
不加电容工作时经整流后电压和输入电流如下所示：



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