LB11920 Overview
EN7229B LB11920 Monolithic Digital IC For OA Products Three-Phase Brushless Motor Driver http://onsemi. 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.
LB11920 Key Features
- 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 plement of built-in protection circuits, including current limiter, low-voltage protection, motor lock
- The PWM duty can be controlled by IC inputs
