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LB11683H - Three-Phase Sensorless Motor Driver

General Description

Triangular wave generating capacitor connection pin.

This triangular wave performs soft-switching of the coil output waveforms.

Key Features

  • a current soft switching circuit and is optimal for driving the cooling fan motors used in refrigerators, etc. Functions.
  • Current linear drive.
  • Built-in current limiter circuit.
  • Output stage oversaturation prevention circuit.
  • Coil counter-electromotive FG output.
  • Built-in thermal shutdown circuit.
  • Beat lock prevention circuit.
  • Lock protection circuit.
  • Lock detection output Specifications Absolute Maximum Ratings at Ta = 25.

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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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www.DataSheet.co.kr Ordering number : ENA0954 LB11683H Overview Monolithic Digital IC Three-Phase Sensorless Motor Driver The LB11683H is a three-phase full-wave current-linear-drive motor driver IC. It adopts a sensorless control system without the use of a Hall effect device. For quieter operation, the LB11683H features a current soft switching circuit and is optimal for driving the cooling fan motors used in refrigerators, etc.