[sdiy] Blown LF13741 and suitable replacement?

[Mattias Rickardsson]

Ingo Debus via Synth-diy <synth-diy at synth-diy.org> :

> S Ridley via Synth-diy <synth-diy at synth-diy.org>:
>
> So, probably legally safe, but still cr4p.
>
>
> I have yet to see a (commercial grade) SMPS without any y-capacitor.
>

The standard MacBook touch buzz, I presume.
Is there a way to design non-grounded equipment without it? Leaving the
metal casing unconnected perhaps... or some better way?

/mr
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