2 layers49 × 35 mm

Boost sequencer
danupp/boost_sequencer
Universal sequencer for radio applications with 12 to 28V boost regulator for coaxial relays
56 parts1
Boards in 1 GitHub repository, designed in KiCad, that use the DR127-330-R by Eaton (3.23A 33uH 6.22A 60mΩ ±20% SMD,12.5x12.5mm Power Inductors ROHS). See how each wires it, with its parts, size, README and files; the DR127-330-R’s symbol, footprint and pinout are on its own page.

danupp/boost_sequencer
Universal sequencer for radio applications with 12 to 28V boost regulator for coaxial relays