High-speed brushless motor controller for battery-powered handheld and car vacuum cleaners. Sensorless FOC algorithm, speed command via analog or PWM signal. The round Ø50 mm board mounts directly on the motor and includes a full set of protection functions. Also suitable for misting machines, dust extraction devices and vacuum suction cups.
Specifications
| Power input | |
|---|---|
| Operating voltage range | 7.2–29.6 VDC |
| Power source | Li-ion battery 2S–8S |
| Motor and power stage | |
| Motor type | High-speed BLDC |
| Maximum motor power | 350 W |
| Control method | FOC |
| Position sensing | Sensorless |
| Speed | |
| Maximum speed | 100,000 RPM |
| Control | |
| Speed command signal | Analog or PWM |
| Protection | |
| Protection functions | Overcurrent, short circuit, locked rotor, over/under voltage, phase loss |
| Mechanical and environmental | |
| PCB size | Ø50 mm |
| Operating temperature | -10 to +50 °C |
| Storage temperature | -20 to +70 °C |
| Humidity | 20–90 %RH, non-condensing |
| Applications | |
| Devices | Handheld vacuum cleaners, car vacuum cleaners, misting machines, dust extractors, vacuum suction cups |
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