Theres a section on filament driving in my blog here: https://hannahmishin.com/blog/2017/4/30/russian-tri-color-vfd-indicator-clock
*Hannah Mishin* * She/her/hers* <http://hannahmishin.com/> *hannahmishin.com* <http://hannahmishin.com/> On Fri, Aug 20, 2021 at 1:48 PM Toby Thain <[email protected]> wrote: > On 2021-08-20 12:58 p.m., Paul Andrews wrote: > > I'm designing a clock for DT-1704 tubes and am stumbling at the filament > > drive stage. They want 1.6V. I want to power it from 5VDC. ... > > > > FWIW I've used LM2575 1A adjustable step down for DC filament voltages > in that range. > > --Toby > > > > ... > > > > So I would appreciate any suggestions for what direction I should take > > here. I have too many options and no clear criteria. > > > > -- > > 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] > > <mailto:[email protected]>. > > To view this discussion on the web, visit > > > https://groups.google.com/d/msgid/neonixie-l/860d4d78-c807-415e-a740-b576a4b5d18cn%40googlegroups.com > > < > https://groups.google.com/d/msgid/neonixie-l/860d4d78-c807-415e-a740-b576a4b5d18cn%40googlegroups.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 on the web, visit > https://groups.google.com/d/msgid/neonixie-l/ce44816f-120e-abae-060f-fe062d24f836%40telegraphics.com.au > . > -- 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 on the web, visit https://groups.google.com/d/msgid/neonixie-l/CAGeJ7TRd6H9v%3DwRUh_Q48YriUqJOU1MG0qtyy7RJ19C5QJnnCw%40mail.gmail.com.
