Re: [SI-LIST] : Estimating the Inrush current

Patrick Lawler (plawler@west.net)
Sat, 11 Sep 1999 13:40:37 -0700

=46rom what I can tell, your power supply appears to be going into =
current limit
(the 5V crashes, and the current tops out at 4A).

I don't think you can discuss inrush current until you have a 'normal' =
turn-on
(the source voltage doesn't collapse).

On Thu, 9 Sep 1999 15:57:36 +300500, manix@notes.shuttletech.co.in wrote:
<snip>
>We have faced an inrush current problem with our boards. Please refer to
>the attached files that show how the Inrush current occurs. My question =
is
>with the given waveforms, is there any mathematical way to find out the
>average micro-coulombs by calculating the area covered by the trace?
>
>Please advise.
>
>Thanks and Regards,
>Manix Velu.

--
Patrick Lawler
plawler@west.net

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