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TP8121 Datasheet(PDF) 2 Page - Shenzhen Tianyuan Semiconductor Co., Ltd.

Part # TP8121
Description  Switch dimming stroboscopic linear constant current LED driver
PDF  8 Pages
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Manufacturer  TPOWER [Shenzhen Tianyuan Semiconductor Co., Ltd.]
Direct Link  http://www.tpower-ic.com/
Logo TPOWER - Shenzhen Tianyuan Semiconductor Co., Ltd.

TP8121 Datasheet(HTML) 2 Page - 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
2
不调光典型应用电路
管脚
管脚描述
管脚号
管脚
名称
描述
1、2、3、4
VIN
电源输入与恒流输出通道
5
ISET
输出电流设置端，外接电阻到 GND
6
HOLD
断电后维持时间设定端，外接电容到 GND
7
GND
芯片地
8
DIM
调光信号检测脚，接受 VIN 断电信号
Exposed
PAD
-
散热底座，为降低芯片温度，散热片须与 PCB 有良好焊接



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