ChargerLab does a lot of charger teardowns. Not sure which 30W Anker you were referring to, but here is one: https://www.chargerlab.com/teardown-of-anker-30w-u

ChargerLab does a lot of charger teardowns. Not sure which 30W Anker you were referring to, but here is one: https://www.chargerlab.com/teardown-of-anker-30w-usb-c-gan-511-charger-nano-3/ https://www.chargerlab.com/teardown-of-anker-30w-usb-c-gan-5...