3-phase full-wave sine-wave pwm brushless motor controller.
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* Sine-wave PWM control Built-in triangular-wave generator (carrier cycle = fosc/252 (Hz)) Built-in lead angle control funct.
Pin No. TB6539N TB6539F 21 20 19 26 25 13 Symbol HU HV HW Description Positional signal input pin U Positional signal input pin V Positional signal input pin W Rotation direction signal input pin L: Forward H: Reverse L: Reset (Output is non-active) .
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