3-phase full-wave sine-wave pwm brushless motor controller.
* Sine-wave PWM control
* Triangular-wave generator
(with a carrier frequency of fosc/252 Hz)
* Lead angle control (0° to 58° in 32 separate steps)
Automatic .
for three-phase brushless DC motors.
Features
* Sine-wave PWM control
* Triangular-wave generator
(with a carri.
TB6631FNG
Pin No. Symbol
Function
Description
1 OSC/C Oscillator capacitor 2 OSC/R Oscillator resistor
CR oscillation
3 HUP Position signal input, U
4 HUM
5 HVP Position signal input, V
6 HVM
7 HWP Position signal input, W
8 HWM
Gate block p.
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