50W-250W sine wave sensorless BLDC / PMSM appliance motor control scheme
Through closed-loop control, it outputs a sine wave current to drive the motor. It has high efficiency, smooth operation and wide speed range. It is suitable for household appliances such as ceiling fans, seat fans, air-conditioning fans and inverter dishwashers.
Features
● Power: 50W (using IRSM836-025MA); 100W (using IRSM836-045MA); ● Features: The module is small and the heat dissipation is under the module; Can be dissipated through PCB, suitable for occasions with high volume requirements; ● Protection: The board is equipped with over-current protection, and the PWM output will be closed by over-voltage; If over-temperature protection is required, it can be realized by connecting an external NTC.
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typical application
● Ceiling fan ● Small power water pump ● Small power fan
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Key model
● dsPIC33EP32MC202
● IRSM836-025MA
● IRSM836-045MA
● IRSM836-025MA)
● IRSM836-045MA