Patent ID: 7701316

Claim:
An integrated magnetic device being disposed on a system circuit board, said integrated magnetic device comprising: a first magnetic device comprising: a primary winding having at least a terminal; a secondary winding disposed corresponding to said primary winding; a magnetic core assembly assembled with said primary winding and said secondary winding and partially covered by said primary winding and said secondary winding; a cover disposed on said magnetic core assembly; a receiving chamber disposed on said cover; and a bobbin, said bobbin comprising: a main body having a sidewall at opposite side thereof; a channel penetrating through said sidewall and said main body, so as to receive part of said magnetic core assembly; and a winding section, wherein said primary winding is disposed on said winding section; and a second magnetic device having a central through hole and a plurality of conductive ends, said second magnetic device being received in said receiving chamber of said first magnetic device and electrically connected to said system circuit board via said conductive ends, and said terminal of said primary winding of said first magnetic device piercing through said central through hole of said second magnetic device and being electrically connected to said system circuit board.