公开(公告)号：US20170300077A1

公开(公告)日：2017-10-19

申请号：US15641233

申请日：2017-07-04

Applicant: MEDIATEK INC.

Inventor： Chia-Tao Hsu ,  Chee-Kong Ung ,  Li-Chun Yang ,  Yu-Sung Chen ,  Ming-Tse Dai

IPC: G05F3/04 ,  G01R19/00

CPC classification number: G05F3/04 ,  G01R19/0084

Abstract: A power management circuit includes a voltage sensing circuit and a supply voltage adjusting circuit. The voltage sensing circuit is arranged for sensing a plurality of voltages respectively of a plurality of nodes of a PCB to generate a sensing result. The supply voltage adjusting circuit is coupled to the voltage sensing circuit, and is arranged for determining a voltage level of a supply voltage supplied to a power plane of the PCB by referring to the sensing result.

公开(公告)号：US09733661B2

公开(公告)日：2017-08-15

申请号：US14499267

申请日：2014-09-29

Applicant: MEDIATEK INC.

Inventor： Chia-Tao Hsu ,  Chee-Kong Ung ,  Li-Chun Yang ,  Yu-Sung Chen ,  Ming-Tse Dai

IPC: G05F3/04 ,  G01R19/00

CPC classification number: G05F3/04 ,  G01R19/0084

Abstract: A power management circuit includes a voltage sensing circuit and a supply voltage adjusting circuit. The voltage sensing circuit is arranged for sensing a plurality of voltages respectively of a plurality of nodes of a PCB to generate a sensing result. The supply voltage adjusting circuit is coupled to the voltage sensing circuit, and is arranged for determining a voltage level of a supply voltage supplied to a power plane of the PCB by referring to the sensing result.

公开(公告)号：US20160091915A1

公开(公告)日：2016-03-31

申请号：US14499267

申请日：2014-09-29

Applicant: MEDIATEK INC.

Inventor： Chia-Tao Hsu ,  Chee-Kong Ung ,  Li-Chun Yang ,  Yu-Sung Chen ,  Ming-Tse Dai

IPC: G05F3/04 ,  H05K7/02 ,  G01R19/00

CPC classification number: G05F3/04 ,  G01R19/0084

Abstract: A power management circuit includes a voltage sensing circuit and a supply voltage adjusting circuit. The voltage sensing circuit is arranged for sensing a plurality of voltages respectively of a plurality of nodes of a PCB to generate a sensing result. The supply voltage adjusting circuit is coupled to the voltage sensing circuit, and is arranged for determining a voltage level of a supply voltage supplied to a power plane of the PCB by referring to the sensing result.

Abstract translation: 电源管理电路包括电压检测电路和电源电压调节电路。 电压感测电路被布置成用于感测PCB的多个节点的多个电压以产生感测结果。 电源电压调节电路耦合到电压感测电路，并且被配置为通过参考感测结果来确定提供给PCB的电源平面的电源电压的电压电平。