Agree - one convenient source of PD USB C power supplies that are almost guaranteed to be suitable are the laptop USB-C PSUs.
eg Dell or Lenovo thinkpad style. All the ones I've seen are PD and capable of 20V (but will also supply lower voltages). David On Mon, 16 Feb 2026 at 14:43, Richard Scales <[email protected]> wrote: > I've just tried one of those and for sure it works though I don't think > that USB-C with PD capability is as ubiquitous as some suggest. > For myself I prefer to distribute 12v from beefy 10A supplies to > individual clocks but that's only really because of the number I like to > display. > For regular folk I can see that USB-C-PD could work well. > > - Richard > > On Mon, 16 Feb 2026, 14:23 David Pye, <[email protected]> wrote: > >> I'm moving to try to power mine from usb-c as there are a range of >> autonegotiation boards that can request supply voltages from 5-24volt from >> a suitable PD PSU. >> >> David >> >> On Mon, 16 Feb 2026, 14:08 newxito, <[email protected]> wrote: >> >>> By the way, my attempt to make a similarly flat nixie power supply >>> failed miserably. I tried using the CJ5143-ALC flyback transformer which is >>> 4.6mm high. It worked somehow but I was never happy with my design. >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "neonixie-l" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion, visit >>> https://groups.google.com/d/msgid/neonixie-l/2976622b-1c50-4cf0-804a-6a3d37c95346n%40googlegroups.com >>> <https://groups.google.com/d/msgid/neonixie-l/2976622b-1c50-4cf0-804a-6a3d37c95346n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "neonixie-l" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/neonixie-l/myKhY_ZZl4Y/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> To view this discussion, visit >> https://groups.google.com/d/msgid/neonixie-l/CAOQ6x0F8Gm6prhsG6CYEdEh8NOi-dS94quk6-D%2BXh%2BH_jCsXkg%40mail.gmail.com >> <https://groups.google.com/d/msgid/neonixie-l/CAOQ6x0F8Gm6prhsG6CYEdEh8NOi-dS94quk6-D%2BXh%2BH_jCsXkg%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups > "neonixie-l" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion, visit > https://groups.google.com/d/msgid/neonixie-l/CA%2B9r3s_BfguRyPpGKgtkXze19gOx3NokYyVgwwTyOo7o13%2BhqQ%40mail.gmail.com > <https://groups.google.com/d/msgid/neonixie-l/CA%2B9r3s_BfguRyPpGKgtkXze19gOx3NokYyVgwwTyOo7o13%2BhqQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion, visit https://groups.google.com/d/msgid/neonixie-l/CAOQ6x0EFzhuGbmtM2_a7%3DtYHS3KY8pZL0oUB376ndhMaGGDQWA%40mail.gmail.com.
