No, synchronous means that you're replacing the diode by another
MOSFET, for increased efficiency.

On Sun, May 16, 2010 at 2:49 PM, Electron <electron2k4@infinito.it> wrote:
>
> Hi,
> synchronous and non-synchronous are synonims for PWM and PFM?
>
> Thanks,
> Mario
>
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