TC78B015CFTG

TC78B015CFTG TOSHIBA CMOS Integrated Circuit Silicon Monolithic TC78B015CFTG 3-phase Driver for Brushless DC Motors The TC78B015CFTG is for three-phase full-wave brushless DC motor with 150-degree trapezoid PWM chopper system. They control motor rotational speed by changing the PWM duty, based on the speed control input. Hall signal is supported three sensors for the TC78B015CFTG. Features P-WQFN36-0505-0.50-001 Weight: 0.06 g (typ.) Three-phase full wave drive 150-degree trapezoid PWM chopper system Soft switching Hall amplifier (hall element / hall IC): 3-sensor drive Power supply: absolute maximum voltage: 36 V Output current: absolute maximum current: 3 A Selectable rotational speed command input signal: Pulse duty signal input/analog voltage input/PWM signal input Selectable PWM frequency Adjustable minimum duty in PWM control Adjustable speed ratio in PWM control Selectable lead angle control function: Auto lead angle function/External lead angle control (32 steps correspond to 0 to 58°) Selectable rotation direction Brake function terminal Selectable lock detection function Restart function Rotation frequency signal (FG_OUT): 1 pulse/electrical angle 360°, 3 pulse/ electrical angle 360° Lock detection signal (LD_OUT) Power supply voltage monitoring function Overcurrent detection circuit (ISD) Thermal shutdown circuit (TSD) Under voltage lockout circuit (UVLO) Current limit circuit Adjustable sta...