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Numéro de référence | IRDM982 | ||
Description | Complete Motion Controller Module | ||
Fabricant | International Rectifier | ||
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1 Page
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
VBV
VBW
DCBUS+
15V
Hall Sensor
VBUS
VCC
XTAL
CLKIN
VDD
HALL1+
HALL1-
HALL2+
HALL2-
HALL3+
HALL3-
PG
VSP
EFF
DIR
PGSEL
High Voltage
Smart IC
U
V
W
VSS
COM
DCBUS-
PG
VSP
IRDM982-025MB
IRDM982-035MB
DIR
1) When used with 8 poles motor. In general it is 1 pulse / 3 pulses per electrical revolution.
1 www.irf.com
© 2015 International Rectifier
April 8, 2015
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Pages | Pages 27 | ||
Télécharger | [ IRDM982 ] |
No | Description détaillée | Fabricant |
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