LB11981 Description
ENN6656A Monolithic Digital IC LB11981 Three-Phase Sensorless Motor Driver Applications Refrigerator fan motors Package Dimensions unit:.
LB11981 Key Features
- No Hall sensors required
- No FG sensors required
- Lock detection circuit (Can be set to operate in either automatic recovery or latching mode.)
- Thermal shutdown circuit
- Current limiter circuit
- Low-voltage shutdown circuit
- Forward/reverse switching
- Supports both single- and dual-power supply circuits