Here is a look back of Allegro MicroSystems’ A4941 which was made available to the market since 2013. The A4941 is a 3-phase sensorless fan motor driver with BEMF sensing that removes the need of Hall ...
This MultiMotor Series application note demonstrates the sensorless block commutation of a BLDC motor with Zilog’s Z32F128 ARM Cortex M3 architecture, which is specifically designed to meet ...
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