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TB6634FNG - 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

General Description

Pin No.

Key Features

  • Sine-wave PWM control.
  • Triangular-wave generator (with a carrier frequency of fOSC/252 Hz).
  • Lead angle control (0° to 58° in 32 separate steps).
  • Lead angle external setting or automatic internal control.
  • Current-limiting input pin.
  • Voltage regulator (Vrefout = 5 V (typ. ), 30 mA (max)).
  • Operating supply voltage range: VCC = 6 V to 16.5 V.
  • Motor restrained detection.
  • Motor supply voltage detection Weight: 0.17 g (ty.

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Datasheet Details

Part number TB6634FNG
Manufacturer Toshiba
File Size 625.45 KB
Description 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Datasheet download datasheet TB6634FNG Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB6634FNG 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller TB6634FNG The TB6634FNG is designed for motor fan applications for three-phase brushless DC (BLDC) motors. Features • Sine-wave PWM control • Triangular-wave generator (with a carrier frequency of fOSC/252 Hz) • Lead angle control (0° to 58° in 32 separate steps) • Lead angle external setting or automatic internal control • Current-limiting input pin • Voltage regulator (Vrefout = 5 V (typ.), 30 mA (max)) • Operating supply voltage range: VCC = 6 V to 16.5 V • Motor restrained detection • Motor supply voltage detection Weight: 0.17 g (typ.