[time-nuts] For those that insist on using switching power supplies

Van Horn, David david.vanhorn at backcountryaccess.com
Thu Oct 13 09:05:04 EDT 2016

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".

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