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TB67B008AFNG Datasheet Sensorless PWM Driver

Manufacturer: Toshiba

Overview: TB67B008 series TOSHIBA Bi-CD Integrated Circuit Silicon Monolithic TB67B008FTG, TB67B008FNG TB67B008AFTG, TB67B008AFNG TB67B008BFTG, TB67B008BFNG TB67B008CFTG, TB67B008CFNG Sensorless PWM Driver for 3-Phase Brushless Motors The TB67B008 series is a three-phase PWM chopper control driver for sensorless brushless motor. It controls motor rotation speed by changing the PWM duty cycle, based on the speed control input. TB67B008FTG/TB67B008FNG: Rotation speed detecting signal (FG_OUT) is assigned to 8pin and 23pin. It is 1ppr (1 pulse/1 electrical angle). TB67B008AFTG/TB67B008AFNG: Lock detecting signal (LD_OUT) is assigned to 8 pin and 23 pin. It is high level in normal state and low level in abnormal state. TB67B008BFTG/TB67B008BFNG: Rotation speed detecting signal (FG_OUT) is assigned to 8pin and 23pin. It is 3ppr (3 pulses/1 electrical angle). TB67B008CFTG/TB67B008CFNG: Lock detecting signal (LD_OUT) is assigned to 8 pin and 23 pin. It is low level in normal state and high level in abnormal state. The TB67B008FTG, TB67B008AFTG, TB67B008BFTG, and TB67B008CFTG is a product of WQFN24 package. The TB67B008FNG, TB67B008AFNG, TB67B008BFNG, and TB67B008CFNG is a product of SSOP24 package. Products can be selected as usage. P-WQFN24-0404-0.50-004 Weight: 0.04 g (typ.

Download the TB67B008AFNG datasheet PDF. This datasheet also includes the TB67B008FTG variant, as both parts are published together in a single manufacturer document.

Key Features

  • Sensorless drive in three-phase full-wave.
  • PWM chopper control SSOP24-P-300-0.65A.
  • Control based on the pulse duty input.
  • Output current: Absolute maximum rating: 3 A Weight: 0.13 g (typ. ).
  • Power supply: Absolute maximum rating: 25 V.
  • Adjustable output PWM duty cycle.
  • Selectable lead angle control function.
  • Soft switching is available in overlapping commutation (150°).
  • Rotation speed detecting signal (FG_OUT): 1 ppr: TB67B008FTG (8 pin)/TB6.