brushless / sensorless motor driver.
c c c c c 3-phase unipolar, brushless, sensorless motor driver Reverse function Built-in speed control function (V servo) Built-in reference voltage (0.5 V) Soft switchin.
Unit (resistance: Ω)
Pin Number 1 3 23 Pin Name V W U Equivalent Circuit Description c Motor coil connection pins
2 22 24
DW DU DV
c Power transistor base pins
4 5
GND OSC
c Power and signal ground c Starting pulse period set pin
6
COM*
c St.
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