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TB6575FNG Datasheet Pwm Sensorless Controller

Manufacturer: Toshiba

Overview: TOSHIBA CMOS Integrated Circuit Silicon Monolithic TB6575FNG PWM Sensorless Controller for 3-Phase Full-Wave BLDC Motors 1.

General Description

The TB6575FNG provides sensorless commutation and PWM current control for 3-phase full-wave BLDC motors.

It controls rotation speed by changing a PWM duty cycle by analog voltage.

TB6575FNG 2.

Key Features

  • Weight: 0.14 g (Typ. ).
  • 3-phase full-wave sensorless drive.
  • PWM chopper drive.
  • PWM duty cycle control by analog input.
  • 20-mA current sink capability on PWM output pins.
  • Overcurrent protection.
  • Forward/reverse rotation.
  • Lead angle control (7.5 ° and 15 °).
  • Overlap commutation.
  • Rotation speed sensing signal.
  • DC excitation mode to improve startup characteristic.
  • DC excitation time and forced commutation time for startup operation can be change.

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