[SI-LIST] Re: inrush current
- From: Muhamed Semic <Muhamed.Semic@xxxxxxxxxx>
- To: "kevin.g.rhoads@xxxxxxxxxxxxx" <kevin.g.rhoads@xxxxxxxxxxxxx>, "sunil_bharadwaz@xxxxxxxxx" <sunil_bharadwaz@xxxxxxxxx>
- Date: Tue, 5 Mar 2013 16:16:25 +0000
Can you power up board in stages or alternatively you can add serial resistor
to minimise the in rush current.
Regards,
M. Semic
-----Original Message-----
From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On
Behalf Of Kevin Rhoads
Sent: 05 March 2013 15:24
To: sunil_bharadwaz@xxxxxxxxx
Cc: SI LIST
Subject: [SI-LIST] Re: inrush current
One bipolar, two diodes and a resistor and you have a fast acting current
limiting circuit -- would that do for a fix?
On 3/5/2013 9:57 AM, sunil bharadwaz wrote:
> Hi All ,
> We are facing in rush current issues in one of our boards .
> The board is rated for about 500 mA .However , it draws about 1200 mA
> for short duration of 40 to 50 usec.
>
> Adding a Load switch at the Power Source input is not
>
> helping much (not as much as required ) .
>
>
> Any thoughts or suggestions are welcome on this issue.
>
> Thanks much in Advance !!
>
> Regards
> Sunil.
>
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