Motor Drivers, Brushless | LB11920

Direct PWM Drive 3-Phase Brushless Motor Driver

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Overview

The LB11920 is a direct PWM drive motor driver IC for 3-phase power brushless motors. The PWM duty can be controlled by IC inputs, and it can be used over the wide supply voltage range of 9.5 to 30V.

  • Consumer

  • Clothes Washer

  • Three-phase bipolar drive (35V, 3.5V)
  • Direct PWM drive
  • Built-in high and low side kickback absorbing diodes
  • Braking function (short-circuit braking)
  • Built-in forward/reverse direction switching circuit
  • Full complement of built-in protection circuits, including current limiter, low-voltage protection, motor lock (physical constraint) protection, and thermal protection circuits
  • The PWM duty can be controlled by IC inputs

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