iMOTION™ motor controller including six power MOSFET, high voltage driver circuit, high precision analog and integrated digital control algorithm.
Summary of Features:
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Complete 250V - 500V 3-phase inverter system in one chip
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Permanent Magnet Sinusoidal Motors Control by Hall sensors
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Only Two low cost Hall elements required
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High efficiency control by quadratic phase advance curve
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Internal clock based on external RC
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15V single power supply
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3.3V Integrated Voltage Regulator
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Multiple Integrated protection features:
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Dynamic overcurrent, Overtemperature, Overspeed, Rotor lock, Undervoltage lockout
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Full Three Phase Gate Driver
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Integrated Bootstrap Diodes
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12x12 mm² PQFN package
Benefits:
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Maximum ease-of-use at lowest BOM cost
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Integrated controller does not require programming
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Simple load curve selection via resistors
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Lowest acoustical noise
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Support for low cost hall elements
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Status reporting output
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Very small PCB footprint
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No heatsink required