LB11683H driver equivalent, three-phase sensorless motor driver.
a current soft switching circuit and is optimal for driving the cooling fan motors used in refrigerators, etc.
Functions
* Current linear drive
* Built-in curren.
outside the standard applications of our customer who is considering such use and/or outside the scope of our intended s.
3-phase motor driver output
Pin Voltage
Equivalent Circuit
VCC 3.9kΩ 10kΩ 20µA
3
1 27 28
21 20 19
VCC 1 28 27 21 20 19
10kΩ
200Ω 200Ω 200Ω
19
WIN
18
C1
Triangular wave generating capacitor connection pin. This triangular wave performs soft.
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