https://devzone.nordicsemi.com/f/nordic-q-a/76353/issue-about-vdd1-and-vdd2-on-nrf9160Hi, 1. I see the following differences between VDD1 and VDD2 descriptions: nRF9160_PS_v2.0 P385 2. What are the differences between VDD1 and VDD2 features? Thank you for all your assistance. Kind regards, Peter.Minen-USTelligent Community 13Wed, 16 Jun 2021 01:32:54 GMThttps://devzone.nordicsemi.com/thread/315494?ContentTypeID=1Wed, 16 Jun 2021 01:32:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b75552c3-3d2c-49cc-aa57-e38c9248adc5peter.min<p>Hi Ketiljo,<br />Thank you very much.<br />Kind regards,<br />Peter.Min</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/315395?ContentTypeID=1Tue, 15 Jun 2021 12:33:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3b717ee6-dcbf-4766-b8d7-6a7548042196ketiljo<p>VDD1 is the power supply to the SoC and VDD2 is the power supply to the PA. Both needs to have the same voltage.&nbsp;</p><div style="clear:both;"></div>