L2, 60 ohm? Must be a mistake of some sort.. Op zo 10 mrt. 2019 om 13:10 schreef <[email protected]>
> Check out this guys projects. He has an extremely efficient power supply > that is built for 12V but will run on a 5v 1A USB Brick/Wall-Wart. It is an > Open-source project with files on github. > https://surfncircuits.com/ > > Collin > > On Mar 9, 2019, at 14:49, newxito <[email protected]> wrote: > > I was using the good old MC34063 on all my boards but I just did a test > with the LT3757 (already mentioned in this group) using the high voltage > flyback power supply datasheet schematic with a DA2032 transformer. I’m > really impressed, 170V up to 69mA at 12V with around 86% efficiency, just a > bit warm, no audible noise. > > I’m not an electronic engineer, I don’t really know what I’m doing :-) So, > I’m sure that with a correct board design the efficiency could be improved. > > > > -- > 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 post to this group, send email to [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/0f043704-27dd-4e04-aa56-78d8a9602c5f%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/0f043704-27dd-4e04-aa56-78d8a9602c5f%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > > -- > 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 post to this group, send email to [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/B3EE01EA-4F9B-4465-90AA-8BE54834FDE2%40gmail.com > <https://groups.google.com/d/msgid/neonixie-l/B3EE01EA-4F9B-4465-90AA-8BE54834FDE2%40gmail.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Vriendelijke groeten, Frank Bemelman Frank Techniek Vennestraat 11X 2161LE Lisse Telefoon +31 252 769 178 -- 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 post to this group, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/CAEhU5388muEDGQ%2B76RkJvoWtDuJ%2BVYJm-pi1kWDa56bp4gqoDw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
