EN

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.



 



typical application




         Ceiling fan                                                    

       ●  Small power water pump

       ●  Small power fan




   Key model




       ●  dsPIC33EP32MC202

       ●  IRSM836-025MA

       ●  IRSM836-045MA

       ●  IRSM836-025MA)

       ●  IRSM836-045MA