公开(公告)号：US20220103072A1

公开(公告)日：2022-03-31

申请号：US17332436

申请日：2021-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwang Chan LEE ,  Dongho SHIN ,  Chang Seok CHAE

IPC: H02M3/158 ,  H02M1/08

Abstract: Disclosed is an electronic device, which includes a direct voltage to direct voltage converter, and a controller that receives first current information, second current information, an input voltage, and a feedback voltage from the direct voltage to direct voltage converter, controls the direct voltage to direct voltage converter based on the input voltage in one of a first mode, a second mode, or a third mode, controls the direct voltage to direct voltage converter based on the first current information and an output voltage such that buck conversion is performed in the first mode and the second mode, and controls the direct voltage to direct voltage converter based on the second current information and the output voltage such that boost conversion is performed in the second mode and the third mode.