I was testing a mini module (CKCS U1E 65w) for USB charging from a DC source to many USB C protocols.
I've noticed with "vooc" charge at 9v 3.3A the inductor's module is at 90°c
A bit high moreover if it has an enclosure as this one:
https://www.thingiverse.com/thing:7172904
With this refurbished adhesive heat sink it falls at 60°c







