Motor Drivers, Brushless | LB1976

3-Phase Brushless Motor Driver

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Overview

A 3-phase brushless motor driver IC suited for use in direct PWM driving of DC fan motors for air conditioners, water heaters and other similar equipment. Since a shunt regulator circuit is built-in, single power supply operation sharing the same power supply for the motor is supported.

  • Fan motor driver
  • Air conditioners
  • Water heaters
  • Withstand voltage 60 V, output current 2.5 A
  • Direct PWM drive output
  • 3 integrated output top-side diodes
  • Integrated current limiter
  • Integrated FG output circuit

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