nRF5340 v2.0.2

5 V power sources

The nRF5340 DK has a 5 V boost regulator.

It gives a stable 5 V output from the following sources:

Each source has a reverse protection diode to prevent current flowing in the wrong direction if multiple sources are connected at the same time.

Figure 1. 5 V regulator and protecting diodes
Schematic: 5 V regulator and protecting diodes