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TB6586BFG - Three-Phase Full-Wave Brushless Motor Controller

Description

Pin No.

) pin V-phase H

Features

  • Designed for low-speed motor operation: Minimum ON duty = 0.6 μs (typ. ).
  • Upper-phase PWM control.
  • Built-in triangular-wave generator.
  • Support of a bootstrap circuit.
  • Built-in Hall amplifier (support of a Hall element).
  • Selectable 120°/150° energization.
  • Built-in lead angle control function.
  • Overcurrent protection signal input pin (VRS = 0.5 V (typ. )).
  • Built-in regulator (Vrefout = 5 V (typ. ), 35 mA (max)).

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Full PDF Text Transcription

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TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB6586BFG TB6586BFG Three-Phase Full-Wave Brushless Motor Controller The TB6586BFG is a three-phase full-wave brushless motor controller developed for use in motor fans. Features • Designed for low-speed motor operation: Minimum ON duty = 0.6 μs (typ.) • Upper-phase PWM control • Built-in triangular-wave generator • Support of a bootstrap circuit • Built-in Hall amplifier (support of a Hall element) • Selectable 120°/150° energization • Built-in lead angle control function • Overcurrent protection signal input pin (VRS = 0.5 V (typ.)) • Built-in regulator (Vrefout = 5 V (typ.), 35 mA (max)) • Operating supply voltage range: VCC = 6.5 to 16.
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