To be fair here, phone chargers have almost no requirement to be quiet other than conducted and radiated emissions limits. It's charging a battery.
As a designer of some fairly quiet SMPS systems, this feels like "look how bad a family car this tractor is". _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
