IRDM983

IRDM983 Data Sheet iMOTION™ Motion Controller Module for PM AC Fan Quality Requirement Category: Industry Features  Complete 250V - 500V 3-phase inverter system in one chip  Permanent Magnet Sinusoidal Motors Control by Hall sensors Only two low cost Hall elements required  High efficiency control by quadratic phase advance curve  Internal clock based on external RC  15V single power supply 3.3V Integrated Voltage Regulator  Integrated protection features: Dynamic overcurrent , Overtemperature , Overspeed, Rotor lock, Undervoltage lockout  Full Three Phase Gate Driver  Integrated Bootstrap Diodes  No heatsink required  12x12 mm² PQFN package Applications  PM fan motor control Description IRDM983-025MB, IRDM983-035MB are the complete PM motor controller including six power MOSFET, high voltage integrated circuit, high precision analog circuit and integrated digital control algorithm. The controller implements a Hall sensor based control algorithm for...