<div dir="ltr"><div>Hi guys, thanks for the answers.<br><br></div>But even When I don't use a USB the minimum is 4.75V, right? <br></div><div class="gmail_extra"><br clear="all"><div>Atenciosamente,<br><br>Thiago Vasconcelos<br>
<br>--<br>Programador Web<br>Portfolio:
<a href="http://thiagottjv.com/" target="_blank">http://thiagottjv.com</a><br>Fone:+55-81-96320562<br>
</div>
<br><div class="gmail_quote">On Thu, Oct 9, 2014 at 4:00 PM, David Anders <span dir="ltr"><<a href="mailto:danders@circuitco.com" target="_blank">danders@circuitco.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Thiago,<br>
<br>
the input voltage is used directly to power the USB interfaces on the main<br>
board, therefore, the tolerance is configured to be the same as the USB<br>
specification which states that the voltage is +- 0.25V , for a minimum of 4.75V<br>
and a maximum of 5.25V<br>
<br>
Dave<br>
<div><div class="h5"><br>
<br>
> On October 9, 2014 at 1:57 PM Joey C <<a href="mailto:casas.joey@gmail.com">casas.joey@gmail.com</a>> wrote:<br>
><br>
><br>
> I've seen weird usb and SATA drive things when using a 2A power supply. I<br>
> went to a 2.4 and those issues resolved.<br>
><br>
> On Thursday, October 9, 2014, Thiago Tenório Jordão de Vasconcelos <<br>
> <a href="mailto:thiagottjv@gmail.com">thiagottjv@gmail.com</a>> wrote:<br>
><br>
> > Hi,<br>
> ><br>
> > Someone know what is the minimal voltage to supply the MinnowBoard MAX?<br>
> ><br>
> > I'm going to use a UPS system and when the power goes down on the change<br>
> > from the wall power to the battery the voltage goes down to something near<br>
> > 4.435v during the 10ms of the transition.<br>
> ><br>
> > Thank you,<br>
> ><br>
> > Thiago Vasconcelos<br>
> ><br>
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