[MinnowBoard] Minimal voltage

[David Anders]

Thiago,

yes that is correct... min 4.75V

Dave
> On October 9, 2014 at 2:03 PM Thiago Tenório Jordão de Vasconcelos
> <thiagottjv at gmail.com> wrote:
> 
> 
> Hi guys, thanks for the answers.
> 
> But even When I don't use a USB the  minimum is 4.75V, right?
> 
> Atenciosamente,
> 
> Thiago Vasconcelos
> 
> --
> Programador Web
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> 
> On Thu, Oct 9, 2014 at 4:00 PM, David Anders <danders at circuitco.com> wrote:
> 
> > Thiago,
> >
> > the input voltage is used directly to power the USB interfaces on the main
> > board, therefore, the tolerance is configured to be the same as the USB
> > specification which states that the voltage is +- 0.25V , for a minimum of
> > 4.75V
> > and a maximum of 5.25V
> >
> > Dave
> >
> >
> > > On October 9, 2014 at 1:57 PM Joey C <casas.joey at gmail.com> wrote:
> > >
> > >
> > > I've seen weird usb and SATA drive things when using a 2A power supply. I
> > > went to a 2.4 and those issues resolved.
> > >
> > > On Thursday, October 9, 2014, Thiago Tenório Jordão de Vasconcelos <
> > > thiagottjv at gmail.com> wrote:
> > >
> > > > Hi,
> > > >
> > > > Someone know what is the minimal voltage to supply the MinnowBoard MAX?
> > > >
> > > > I'm going to use a UPS system and when the power goes down on the
> > change
> > > > from the wall power to the battery the voltage goes down to something
> > near
> > > > 4.435v during the 10ms of the transition.
> > > >
> > > > Thank you,
> > > >
> > > > Thiago Vasconcelos
> > > >
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