公开(公告)号：US20160373001A1

公开(公告)日：2016-12-22

申请号：US14881539

申请日：2015-10-13

Applicant: Lite-On Technology Corp.

Inventor： YU-CHEN LIU ,  JING-YUAN LIN ,  HUANG-JEN CHIU ,  YU-KANG LO ,  TRONG-NHA QUANG ,  PO-JUNG TSENG

IPC: G05F1/00

CPC classification number: H02M1/08 ,  H02M3/158 ,  H02M2001/0048 ,  H02M2001/0054 ,  H02M2001/0058

Abstract: A buck converter includes: a first input terminal; a second input terminal; a first output terminal; a second output terminal; an internal node; a first inductor, a second inductor and a main switch connected in series between the first input terminal and the internal node; a third inductor connected between the internal node and the first output terminal; a fourth inductor connected between the second input terminal and the second output terminal; a first auxiliary switch connected between the internal node and the second output terminal; and a second auxiliary switch connected between the second input terminal and the first output terminal.

Abstract translation: 降压转换器包括：第一输入端; 第二输入端; 第一输出端子; 第二输出端子; 内部节点 第一电感器，第二电感器和主开关串联连接在第一输入端子和内部节点之间; 连接在所述内部节点和所述第一输出端子之间的第三电感器; 连接在第二输入端子和第二输出端子之间的第四电感器; 连接在所述内部节点和所述第二输出端子之间的第一辅助开关; 以及连接在第二输入端子和第一输出端子之间的第二辅助开关。

公开(公告)号：US20160380548A1

公开(公告)日：2016-12-29

申请号：US14924859

申请日：2015-10-28

Applicant: LITE-ON TECHNOLOGY CORP.

Inventor： YU-CHEN LIU ,  JING-YUAN LIN ,  HUANG-JEN CHIU ,  YU-KANG LO ,  PO-JUNG TSENG

IPC: H02M3/335

CPC classification number: H02M3/33546 ,  H02M3/33569 ,  H02M2001/0058 ,  Y02B70/1433 ,  Y02B70/1491 ,  Y02P80/112

Abstract: A resonant converter includes: a transformer including a first primary winding, a second primary winding and a secondary winding, each primary winding having a first end terminal and a second end terminal; a first switch coupled to the first end terminal of the first primary winding; a resonant inductor and a resonant capacitor connected in series between the second end terminal of the first primary winding and the first end terminal of the second primary winding; a second switch coupled between the first end terminals of the first and second primary windings; and a third switch coupled between the second end terminals of the first and second primary windings.

Abstract translation: 谐振转换器包括：变压器，包括第一初级绕组，第二初级绕组和次级绕组，每个初级绕组具有第一端子端子和第二端子端子; 第一开关，其耦合到所述第一初级绕组的所述第一端子; 串联连接在第一初级绕组的第二端子与第二初级绕组的第一端子之间的谐振电感器和谐振电容器; 耦合在第一和第二初级绕组的第一端子之间的第二开关; 以及耦合在第一和第二初级绕组的第二端子之间的第三开关。