I'm surprised that you can't just use the Schottky diode bridge, a rather large filter capacitor and an LDO regulator chip. What components are you using, and what's the lowest voltage you see at the input to the regulator?
On Sun, Mar 24, 2019, 10:27 AM Dekatron42 <martin.forsb...@gmail.com> wrote: > In the circuit with the FDMQ8205 that you refer to they are connected in a > POE circuit (Power Over Ethernet) where they make use of DC-voltages for > the power and AC-voltages via the transformers for the data-transmissions - > so the FDMQ8205 actually only work as polarity protection in that circuit > and not as full-wave rectifiers. > > There is an old Elektor circuit here: > http://projectcircuit4u.blogspot.com/2010/04/power-mosfet-active-bridge-rectifier.html > that you might be able to use in some combination with the FDMQ8205. > > /Martin > > -- > 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 neonixie-l+unsubscr...@googlegroups.com. > To post to this group, send email to neonixie-l@googlegroups.com. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/1d480f1e-ef4a-4343-8bcd-af999c8d5236%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/1d480f1e-ef4a-4343-8bcd-af999c8d5236%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 neonixie-l+unsubscr...@googlegroups.com. To post to this group, send an email to neonixie-l@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/CAPbqtvcqCTq4TiSd7F-XxEXo21AyXu%3DSzUaEx4FhET0B9RiVAw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.