TB6551FAG, TB6551FG Datasheet - Toshiba

TB6551FAG - 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

Pin No. 21 20 19 18 Symbol HU HV HW CW/CCW 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) 11 RES Reset-signal-input pin Operation/Halt operation Also used .

TB6551FAG Features

* Sine-wave PWM control Built-in triangular-wave generator (Carrier cycle = fOSC/252 (Hz)) Built-in lead angle control function (0° to 58° in 32 steps) Built-in dead time function (setting 2.6 μs or 3.8 μs) Bootstrap circu

TB6551FG-Toshiba.pdf