Skip to main content
FW version: Stable

Operating voltage

The controller implements voltage protection. This protection is hard-coded and cannot be disabled. Also, this protection is faster than ubmin and ubmax limiters. Purpose of this protection is to prevent the controller from damage in case of over-voltage or under-voltage.

  • If the voltage reaches "Critical error voltage", a new log is created. This event may be used in the optional warranty claim assessment.
  • If the voltage is in the over-voltage "de-rated" section, the controller will reduce the current output.
  • If the voltage is below the "Threshold voltage", power stage switching is disabled.
  • If the voltage is outside Minimum or Maximum working voltage, the controller initialization will fail.
warning

Actual values of the protection differ from controller to controller. Please check the HW documentation of your controller.

Operating voltage