4 layers65.8 × 56.1 mm

MosaicG5 RPi HAT
septentrio-gnss/mosaicG5-HAT
MosaicG5-HAT: an open source Raspberry Pi HAT based on Septentrio's mosaic-G5
55 parts2
Boards in 1 GitHub repository, designed in KiCad, that use the MP2145GD-Z by Monolithic Power Systems (-40℃~+125℃@(TJ) 1 1.2MHz 2.8V~5.5V 40uA 600mV~5.5V 6A Adjustable Buck Buck Built-in Yes QFN-12(2x3) DC-DC Converters ROHS). See how each wires it, with its parts, size, README and files; the MP2145GD-Z’s symbol, footprint and pinout are on its own page.

septentrio-gnss/mosaicG5-HAT
MosaicG5-HAT: an open source Raspberry Pi HAT based on Septentrio's mosaic-G5