If anyone wanted a GaN Eval board with SMPS, they are a $1K from Mouser. they do look a lot more complex than Class-D Audio’s one
https://www.mouser.com/ProductDetail/GaN-Systems/GS-EVB-AUD-BUNDLE1-GS?qs=vHuUswq2%252BszP6hR0ubJmfw...
Cheers George
https://www.mouser.com/ProductDetail/GaN-Systems/GS-EVB-AUD-BUNDLE1-GS?qs=vHuUswq2%252BszP6hR0ubJmfw...
Cheers George