IRDM982 Series
IRDM982 Series - IRDM982-025MB, IRDM982-035MB Complete Motion Controller Module for PM AC fan
Features
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IRDM982 Series
IRDM982 Series - IRDM982-025MB, IRDM982-035MB Complete Motion Controller Module for PM AC fan
Features
Product Summary
Complete 250V - 500V 3-phase inverter system in one chip
Topology
3 Phase AC
No heatsink required Permanent Magnet Sinusoidal Motors Control by Hall
VOFFSET
≤ 500 V for IRDM982-025MB, IRDM982-035MB
sensors Selectable 4 or 12 pulse output per revolution1)
Control
Phase Advancement control
High efficiency control by quadratic phase advance curve Feedback Internal clock based on external RC
DC Bus shunt, 3 Hall sensor
15V single power supply 3.3V Integrated Voltage
Regulator
Temperature sensor
Integrated
Dynamic overcurrent limit per temperature
Package
Overtemperature control
Overspeed protection
Rotor lock detection/protection
Full Three Phase Gate Driver
Integrated Bootstrap Diodes
Undervoltage lockout
Typical Applications Fan motor control
12mm x 12mm PQFN
VBU
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