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LB11983 - 3-Phase Sensorless Motor Driver

Features

  • Current linear driving technique.
  • Current limiter circuit.
  • Over saturation prevention circuit for output stage.
  • Provides coil back EMF FG output.
  • Thermal shoutdown circuit.
  • Beat lock pervention circuit. Specifications Maximum Ratings at Ta = 25°C Parameter Supply voltage Output.

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Full PDF Text Transcription

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www.DataSheet.co.kr Ordering number : EN7117B Monolithic Digital IC LB11983 Overview For Fan Motor Driver for Refrigerator 3-Phase Sensorless Motor Driver The LB11983 is a 3-phase full-wave current linear sensorless motor driver. It is optimal for refrigerator fan motor drive. Features • Current linear driving technique. • Current limiter circuit. • Over saturation prevention circuit for output stage. • Provides coil back EMF FG output. • Thermal shoutdown circuit. • Beat lock pervention circuit.
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