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ST Employee
July 18, 2022

How does the user control the inrush current using an external capacitor?

  • July 18, 2022
  • 0 replies
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How does the user control the inrush current using an external capacitor?

The schematic in the X-NUCLEO-DRP1M1 datasheet shows capacitors C7/C8 cap on MOS Drain/Gate.
The inrush current is controlled by adding optional capacitors on the VBUS path if the MOS Cgd capacitor is not enough.

 
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