公开(公告)号：US20200310477A1

公开(公告)日：2020-10-01

申请号：US16582401

申请日：2019-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ikhwan KIM ,  Nomiyama TAKAHIRO ,  Jiseon PAEK ,  Jaeyeol HAN

IPC: G05F1/565 ,  G05F1/575 ,  H02M3/158 ,  H02M3/157

Abstract: A regulating circuit including a first direct current (DC)-DC converter configured to apply a first supply voltage to a first node in a first mode and apply the first supply voltage to a second node in a second mode, a first low drop output (LDO) regulator connected to the first node, the first LDO regulator configured to provide an output voltage to an output node by regulating the first supply voltage of the first node, and a second LDO regulator connected to the first node, the second LDO regulator configured to provide an auxiliary current to the first node in the second mode may be provided.

公开(公告)号：US20220060114A1

公开(公告)日：2022-02-24

申请号：US17521187

申请日：2021-11-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ikhwan KIM ,  Nomiyama TAKAHIRO ,  Jiseon PAEK ,  Jaeyeol HAN

IPC: H02M3/158 ,  G05F1/565

Abstract: A regulating circuit including a first direct current (DC)-DC converter configured to apply a first supply voltage to a first node in a first mode and apply the first supply voltage to a second node in a second mode, a first low drop output (LDO) regulator connected to the first node, the first LDO regulator configured to provide an output voltage to an output node by regulating the first supply voltage of the first node, and a second LDO regulator connected to the first node, the second LDO regulator configured to provide an auxiliary current to the first node in the second mode may be provided.