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TP8113 Datasheet(PDF) 7 Page - Shenzhen Tianyuan Semiconductor Co., Ltd.

Part # TP8113
Description  High power factor linear constant current LED driver
PDF  9 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.

TP8113 Datasheet(HTML) 7 Page - Shenzhen Tianyuan Semiconductor Co., Ltd.

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TP8113
高功率因数线性恒流 LED 驱动
Ver1.4
Shenzhen TPOWER Semiconductor
7
功率 P3=(V
LED1+VLED2+VLED3)×I3=(125V+75V+55V)×80mA=20.4W ；
相位角
θ3= asin(255V/311V)=55.1
输出总功率 P
OUT=(P1×(θ2-θ1)+ P2×(θ3-θ2)+ P3×(90-θ3))/90=10.3W
■ 20W 应用方案（两颗 TP8113 并联）
参数
范围
输入电压
AC180V～265V
LEDs1 电压
125V
LEDs2 电压
75V
LEDs3 电压
55V
输出功率
20W
LED 平均电流
90mA
效率
90%@220V
PF
＞0.98



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