TB6556F Datasheet (Toshiba Semiconductor) - 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

TB6556F, 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 Reset-signal-input pin Voltage command signal Gain setting L: Forward H: Reverse L: Reset (output is non-active) operat

TB6556F 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) External setting/automatic internal setting Built-in dead time functio