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LB11685VH - 3-phase sensor less Motor driver

Features

  • a current soft switching circuit and be optimal for driving the cooling fan motors used in refrigerators, etc. Functions.
  • Three-phase full-wave linear drive (Hall sensor-less method ).
  • Built-in three-phase output voltage control circuit.
  • Built-in current limiter circuit.
  • Built-in motor lock protection circuit.
  • Motor lock protection detection output.
  • FG output made by back EMF.
  • Built-in thermal shut down circuit.
  • Beat lock p.

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Full PDF Text Transcription

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Ordering number : ENA1773 LB11685VH Monolithic Digital IC 3-phase sensor less Motor driver Overview The LB11685VH is a three-phase full-wave current-linear-drive motor driver IC. It adopts a sensor less control system without the use of a Hall Effect device. For quieter operation, the LB11685VH features a current soft switching circuit and be optimal for driving the cooling fan motors used in refrigerators, etc.
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