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Reference Design Kit, 1/3 HP to Phase Brushless DC (BLDC) Motor Controller

IRADK31 - Reference Design Kit, 1/3 HP to Phase Brushless DC (BLDC) Motor Controller

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IRADK31   Datasheet
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Product Overview

IRADK31 is a reference design kit featuring IR3101 or IR3103 or IR3104 gate driver, integrated with a half bridge fredFET for driving 1/3HP DC brushless motor. This offers an extremely compact, high performance half bridge inverter in a single isolated package for a very simple design for two phase and three phase motor drivers. The board includes controller which is a software driven through a graphical user interface that enable user to control the entire electrical system and motor parameters in addition it allows the user to monitor the DC bus current, motor speed and detects fault conditions. it has an AC on/off switch. EMI filter and rectification stage with a buck converter.
  • NTC inrush current limiter
  • 3 phase variable voltage output
  • Opto isolated RS232 serial link interface to a graphical user interface software
  • PIC18F2431 motor control MCU from MICROCHIP with power PWM module and high speed 10bit A/D converter
  • RJ11 connector for MPLAB ICD2 that provides programming or in circuit debugger interface
  • Fault protection for over current condition
  • Stand alone mode and fully software driven using GUI


Motor Drive & Control, Power Management


Board, CD.


Beware of electric shock hazard. Do not connect any ground test equipment such as oscilloscope to these test terminals. Always isolate your equipment from earth ground.

Product Information

International Rectifier


Power Management - Motor Control

DC Brushless Motor






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