AMT49400 集成了无传感器 FOC 算法和功率 MOSFET，所需外部元件极少，简化了风扇电机控制，是紧凑型设计的理想之选。
Product Details
Product Details
Top Features
- Coding-free sensorless field-oriented control (FOC)
- Standby mode current less than 10 μA
- Quiet and quick startup
- Only two external components for minimal application circuit
- PWM speed input, FG speed output
- Lock detection
- Soft-on soft-off (SOSO)
- Optional closed-loop speed control
- Configurable current limit
- Windmill and reverse windmill operation
- Lock detection
- Short-circuit protection (OCP)
Target Application
