公开(公告)号：US09671847B2

公开(公告)日：2017-06-06

申请号：US14721436

申请日：2015-05-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Je-Kook Kim ,  Young-Hoon Lee ,  Min-Shik Seok

IPC: G06F1/26

CPC classification number: G06F1/26

Abstract: In a semiconductor device for power management and a semiconductor system including the same, the semiconductor device includes an open loop source generator configured to generate an open loop source, an interface configured to output a dynamic voltage source (DVS) code based on the open loop source, a monitoring unit configured to receive a power supply voltage generated based on the DVS code as a feedback and generate a monitoring signal, and a phase difference measurement unit configured to compare the open loop source with the monitoring signal and set a hold time corresponding to an arithmetic period in a closed loop.

公开(公告)号：US20160116956A1

公开(公告)日：2016-04-28

申请号：US14721436

申请日：2015-05-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Je-Kook Kim ,  Young-Hoon Lee ,  Min-Shik Seok

IPC: G06F1/26

CPC classification number: G06F1/26

Abstract: In a semiconductor device for power management and a semiconductor system including the same, the semiconductor device includes an open loop source generator configured to generate an open loop source, an interface configured to output a dynamic voltage source (DVS) code based on the open loop source, a monitoring unit configured to receive a power supply voltage generated based on the DVS code as a feedback and generate a monitoring signal, and a phase difference measurement unit configured to compare the open loop source with the monitoring signal and set a hold time corresponding to an arithmetic period in a closed loop.

Abstract translation: 在用于电力管理的半导体器件和包括其的半导体器件中，半导体器件包括被配置为产生开环源的开环源发生器，被配置为基于开环输出动态电压源（DVS）代码的接口 源，监视单元，被配置为接收基于所述DVS码产生的电源电压作为反馈并产生监视信号;以及相位差测量单元，被配置为将所述开环源与所述监视信号进行比较，并且设置相应的保持时间 到闭环的算术周期。