4 layers214.1 × 131.7 mm

Boards in 2 GitHub repositories, designed in KiCad, that use the RT8288AZSP by Richtek Tech (-40℃~+85℃@(TA) 1 4.5V~21V 4A 500kHz 700uA 808mV~15V Adjustable Buck Buck Built-in Yes SOP-8-EP DC-DC Converters ROHS). See how each wires it, with its parts, size, README and files; the RT8288AZSP’s symbol, footprint and pinout are on its own page.