nPM Power Up - "PMIC Not powered" and "No response from PMIC"

RE: nPM Power Up - "PMIC Not powered" and "No response from PMIC"

jeremy_mtigs — Mon, 24 Mar 2025 18:24:53 GMT

Another member on my team found that we need to have a jumper between VDDIO and VOUT2. This appears to resolve the issue, and the system is working.

Thanks for your time.

RE: nPM Power Up - "PMIC Not powered" and "No response from PMIC"

jeremy_mtigs — Mon, 24 Mar 2025 14:54:52 GMT

I have:

PCA10152
1.1.0
2024.17
4F23972E0E8FF2EB

The first link directs to power the PMIC first, and I had followed that for multiple attempts. I will try that again.
docs.nordicsemi.com/.../use_ek_power_up.html

LD4 is an on/off blink with a period of around 1 sec.

RE: nPM Power Up - "PMIC Not powered" and "No response from PMIC"

Priyanka — Mon, 24 Mar 2025 08:24:41 GMT

Hi Jeremy,

Could you tell me the details on the white sticker on your EK?

Also, hopefully you have followed this:

Also, could you tell me how the LD4 is blinking, according to the table here:

https://docs.nordicsemi.com/bundle/ug_npm1300_ek/page/UG/nPM1300_EK/npm_controller.html

-Priyanka

RE: nPM Power Up - "PMIC Not powered" and "No response from PMIC"

jeremy_mtigs — Sat, 22 Mar 2025 00:31:37 GMT

Possibly noteworthy:
2025-03-22T00:30:39.504Z INFO Using JLink version: JLink_V8.12a
2025-03-22T00:30:39.504Z WARN Installed JLink version does not match the expected version (JLink_V7.94i)

RE: nPM Power Up - "PMIC Not powered" and "No response from PMIC"

jeremy_mtigs — Fri, 21 Mar 2025 21:46:27 GMT

devzone.nordicsemi.com/.../2025_2D00_03_2D00_21T20_5F00_43_5F00_21.667Z_2D00_log.txt