Look at a USB power switch like the TPS2041 or such. There are adj current version but I forget the part numbers. On 03/05/2013 08:57 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. > > ------------------------------------------------------------------ > To unsubscribe from si-list: > si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field > > or to administer your membership from a web page, go to: > //www.freelists.org/webpage/si-list > > For help: > si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field > > > List forum is accessible at: > http://tech.groups.yahoo.com/group/si-list > > List archives are viewable at: > //www.freelists.org/archives/si-list > > Old (prior to June 6, 2001) list archives are viewable at: > http://www.qsl.net/wb6tpu > > > > > -- > Joe Chisolm > Computer Translations, Inc. > Marble Falls, Tx. > 830-265-8018 > > -- > Joe Chisolm > Computer Translations, Inc. > Marble Falls, Tx. > 830-265-8018 ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu