This post is older than 2 years and might not be relevant anymore
More Info: Consider searching for newer posts

Will NRF52840 USB VBUS supply back feed

Hi,

Could I get clarification on if the USB peripheral is isolated and won't backfeed?

In my product, VDDH & VDD are powered via a DC adapter that can be unplugged while the USB is left connected powering VBUS.

DC Adapter -> VDDH / VDD

USB Cable -> VBUS

Regards,

Jonathan

Parents Reply Children
No Data
Related