Datasheet Elmos E523.81

500 mA Sinusoidal BLDC Motor Controller E523.81 Production Data - May 15, 2018 Features General Description • IC for standalone PMSM applications
• Internal power bridge up to 500mA(RMS)
• selectable PWM speed and error interface or analog This IC integrates all components to control and
drive a small BLDC fan or pump in a standalone
application with minimum external component effort. speed interface
• SVM (Space Vector Modulation) realizes +14%
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• output amplitude
Tacho output
Current controlled start up
Integrated configurable error handling
Blockage detection
Automatic restart and rotor delocking
Speed or current control
Windmill functions
Safety functions for overtemperature, over-/undervoltage, overcurrent and short circuit Ordering Information
Ordering-No.: …