<div dir="ltr"><br><br><div class="gmail_quote">2010/7/14 Shachar Shemesh <span dir="ltr"><<a href="mailto:shachar@shemesh.biz">shachar@shemesh.biz</a>></span><br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div><div class="im">
Alon Barzilai wrote:
<blockquote type="cite">
<font face="David">I seconds that.<br>
without this resistor the voltage at low currents will go sky high
(~20V)<br>
</font></blockquote></div>
Why would it? The transformator pretty much dictates the maximal power.<br></div></blockquote><div><br><br>the transformers wants to supply 12V DC. so 12V is the average voltage AC power.<br>to get to 12V average (i.e. RMS) , the peak is 12*sqrt(2). <br>
<br><br>cheers,<br>erez<br></div><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div> </div></blockquote><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div dir="ltr" bgcolor="#ffffff" text="#000000"><div class="im"><br>
<blockquote type="cite"><font face="David">the 12V is usually close to the maximum current.<br>
<br>
</font></blockquote></div>
I can understand the logic of that statement. However, once I verified
that the output without load (any load will negate the resistor
anyways) is the same as the reference power supply I'm trying to
mimick, wouldn't that mean that I'm okay with things as they are?<div class="im"><br>
<br>
Shachar<br>
<pre cols="72">--
Shachar Shemesh
Lingnu Open Source Consulting Ltd.
<a href="http://www.lingnu.com" target="_blank">http://www.lingnu.com</a>
</pre>
</div></div>
<br>_______________________________________________<br>
Linux-il mailing list<br>
<a href="mailto:Linux-il@cs.huji.ac.il">Linux-il@cs.huji.ac.il</a><br>
<a href="http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il" target="_blank">http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il</a><br>
<br></blockquote></div><br></div>