公开(公告)号：US09720472B2

公开(公告)日：2017-08-01

申请号：US14340612

申请日：2014-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeong-gyu Park ,  Hyung-suk Lee

IPC: G06F1/00 ,  G06F11/00 ,  B23K11/24 ,  F02P3/02 ,  G06F1/26 ,  H02M3/156 ,  G06F11/20 ,  G06F1/32

CPC classification number: G06F1/26 ,  G06F1/3206 ,  G06F1/3296 ,  G06F11/2015 ,  H02M3/156 ,  Y10T307/406

Abstract: A power supply device includes a power supply configured to supply DC power, and a PMIC configured to convert DC power provided from the power supply and to provide the converted DC power to an SoC, wherein the PMIC is provided with a plurality of rails configured to output different voltages.

公开(公告)号：US09825456B2

公开(公告)日：2017-11-21

申请号：US14071986

申请日：2013-11-05

Applicant: Samsung Electronics Co., Ltd

Inventor： Jeong-gyu Park

IPC: H02H7/12 ,  H02M1/38 ,  H02M1/00 ,  H02M1/32 ,  H02M3/158

CPC classification number: H02H7/1213 ,  H02M1/38 ,  H02M2001/0038 ,  H02M2001/325 ,  H02M2003/1586

Abstract: An electronic apparatus, a power supply apparatus, and a power supply method. The electronic apparatus may include a controller to provide a control signal to generate a multiphase signal through conversion of an input power and to receive a feedback of an output voltage that is generated using the multiphase signal; and a power supply including a plurality of unit converters having upper and lower switching elements of a half or full-bridge type, being operated by the control signal, and configured to provide the output voltage by the multiphase signal generated according to driving of the plurality of unit converters, wherein the power supply detects whether the upper and lower switching elements are simultaneously turned on in the plurality of unit inverters and turns off the operation of the unit converters according to the detection result.

公开(公告)号：US09785127B2

公开(公告)日：2017-10-10

申请号：US14171969

申请日：2014-02-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeong-gyu Park

IPC: G05B15/02 ,  G06F1/26 ,  G06F1/32

CPC classification number: G05B15/02 ,  G06F1/26 ,  G06F1/3206

Abstract: A power supply device to supply power to a micro server includes a plurality of power supplies configured to be redundant and supply DC power, and an output unit to output the DC power output from the plurality of power supplies to the micro server, wherein one of the plurality of power supplies operates in a master mode and the remaining power supplies operate in a slave mode, and wherein if a load of the micro server is less than or equal to a first predetermined load, at least one of the power supplies that operate in the slave mode does not output the DC power.