LB11920
LB11920 is Three-Phase Brushless Motor Driver manufactured by onsemi.
Ordering number : EN7229B
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.
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
(physical constraint)...
