LB1978 Description
EN6186 LB1978V Monolithic Digital IC LB1978V Three-Phase Half-Wave Sensorless Motor Driver for Headphone Stereos Functions.
LB1978 Key Features
- Three-phase sensorless motor driver
- Built-in speed control
- Built-in reference voltage and forward/reverse switching pin
- Soft switching
- Built-in short brake drive pin