公开(公告)号：US20240063720A1

公开(公告)日：2024-02-22

申请号：US18186973

申请日：2023-03-21

Applicant: Richtek Technology Corporation

Inventor： Ta-Yung YANG ,  Wei-Hsu CHANG ,  Kuo-Chi LIU ,  Chao-Chi CHEN

IPC: H02M3/158 ,  H02M1/088

CPC classification number: H02M3/1586 ,  H02M1/088

Abstract: A conversion control circuit controls plural stackable sub-converters which are coupled in parallel to generate an output power to a load, the conversion control circuit includes: a current sharing terminal, wherein a current sharing signal is configured to be connected to the current sharing terminals, in parallel, of the plurality of the conversion control circuits; and a current sharing circuit, configured to generate or receive the current sharing signal which is generated according to an output current of the output power; wherein the conversion control circuit adjusts the power stage circuit according to the current sharing signal for current sharing among the plural stackable sub-converters.