[sdiy] anyone tried this SMPSU?

Quincas Moreira quincas at gmail.com
Thu Feb 18 22:18:05 CET 2021


I used to build my own linears, still have them in my Lamond case, but the switchers have improved a lot lately and they are MUCH more efficient, not to mention lighter

Sent from my iPhone

> On 17 Feb 2021, at 4:25, Ben Stuyts <ben at stuyts.nl> wrote:
> 
> I meant to say: they offer a good trade-off between performance, reliability and *price*
> 
>>> On 17 Feb 2021, at 10:31, Ben Stuyts <ben at stuyts.nl> wrote:
>>> 
>>> 
>>> 
>>>> On 17 Feb 2021, at 04:10, Brian Willoughby <brianw at audiobanshee.com> wrote:
>>> 
>>> Mean Well aren't perfect, but they do quite well.
>> 
>> We use quite a few MW psu’s in my company because they offer a good trade-off between performance and reliability. The one issue though during design that always comes up is conducted EMC. If you have any noise on the DC (e.g. from a CPU clock) it will go straight out to the AC side. We usually (now habitually…) have to add some form of common-mode filter on the AC side.
>> 
>> Ben
>> 
>> 
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> 
> 
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