Abstract: The embodiments of the present disclosure provide a synchronous rectifier module, comprising: a transformer provided with a plurality of secondary windings, a first circuit board and a second circuit board disposed on opposite sides of the transformer, and a first connecting piece electrically connected to the first circuit board and a second connecting piece electrically connected to the second circuit board; the first connecting piece and the second connecting piece comprise current sharing portions connected to the first circuit board and the second circuit board respectively, and inductor portions which penetrate an inductance core side by side to form an output inductor, resistance values of the current sharing portions of the first connecting piece and the second connecting piece being equal or a resistance difference value therebetween being within a preset range.

Abstract: The present application provides a synchronous rectification assembly, a manufacturing method thereof and a power supply. The synchronous rectification assembly comprises a first circuit board, a transformer, an electrical connection piece and a second circuit board; wherein the transformer is electrically connected to the first circuit board, and the second circuit board is provided with a conductive contact for being electrically connected to an external apparatus, and the electrical connection piece is electrically connected to the first circuit board and the second circuit board respectively; the first circuit board is configured to perform synchronous rectification on the output signal of the transformer and then transmit the output signal to the conductive contact of the second circuit board through the electrical connection piece.

Abstract: The present application provides a magnetic assembly, a manufacturing method thereof, a power module and a switching power supply. The magnetic assembly comprises at least two X-type magnetic cores and at least one I-type magnetic core; a winding is arranged on the X-type magnetic core, and the at least two X-type magnetic cores and the at least one I-type magnetic core form a closed magnetic circuit; the X-type magnetic core includes a winding post and four side posts surrounding the winding post, and one side of each of the four side posts is respectively connected with one side of the winding post to form a connection surface; the other sides of the four side posts and the winding post are respectively arranged in contact with the connection surface of the I-type magnetic core or other X-type magnetic cores. The application can solve the problem of poor heat dissipation after integration of a plurality of magnetic elements.

Abstract: The present application provides a synchronous rectification assembly, a manufacturing method thereof and a power supply. The synchronous rectification assembly comprises a synchronous rectification board, a transformer and a main board; wherein the synchronous rectification board is disposed on the main board and is electrically connected to the main board, and the transformer is disposed on the synchronous rectification board and is electrically connected to the synchronous rectification board; the synchronous rectification board is provided with a conductive contact for being electrically connected to an external apparatus, and the synchronous rectification board is used for synchronously rectifying an output signal of the transformer and thereafter transmitting the output signal to the conductive contact. The present application can solve the problem that the output signal outputted by the transformer in the existing synchronous rectification assembly has a large loss during transmission.

Abstract: The present application provides a magnetic assembly, a power module and a switching power supply. The magnetic assembly includes a magnetic core and a winding, wherein the magnetic core includes a first cover plate, a second cover plate, a plurality of winding posts and a plurality of side posts arranged around the plurality of winding posts, the number of the winding posts is at least 2, and the number of the side posts is at least 4; the first cover plate and the second cover plate of the magnetic core are respectively connected to top and bottom surfaces of the plurality of winding posts and the plurality of side posts of the magnetic core. The application can solve the problem of poor heat dissipation after integration of a plurality of magnetic elements.