Nagaraj,=20 1> Maintain creepage & clearence depending the Power delivering = capacity. Search on net for the same. =20 2> Provide Slot in case you are not able to meet the desired seperation = between the power traces. 3> Avoid ground loops in Layout. 4> Place component in sequence to maintain flow. Search on google for more information. Hope this helps. Trilok -----Original Message----- From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx]On Behalf Of nagaraj Sent: Wednesday, December 08, 2004 11:23 AM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] DC DC converter routing Hai Gems, =20 I am working on a board stacked to 2 layers having a conversion from = lead to SMD with an addition of DC-DC converter (24V)( a high noise = producer) ...! Is anybody know the methodology in routing and = considerations plz suggest.. =20 looking for suggestions, Nagaraj =09 --------------------------------- Do you Yahoo!? The all-new My Yahoo! - What will yours do? ------------------------------------------------------------------ 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 FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org List archives are viewable at: =20 //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu =20 ------------------------------------------------------------------ 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 FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu