Patents by Inventor Zhengui Bai

Zhengui Bai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Switching charger, the control circuit and the control method thereof
    Patent number: 9431845
    Abstract: A switching charger having a control circuit configured to provide a control signal; a power stage turned ON and OFF by the control signal; an inductor coupled between the power stage and a load; and an output capacitor coupled in parallel with the load; a current sense circuit integrated to the control circuit to sense a current flowing through the power stage.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: August 30, 2016
    Assignee: CHENGDU MONOLITHIC POWER SYSTEMS CO., LTD.
    Inventors: Min Xu, Zhengui Bai, Xiaoqing Li, Yuancheng Ren
  • Switching charger, the control circuit and the control method thereof
    Patent number: 9391516
    Abstract: A switching charger having a control circuit configured to provide a control signal; a power stage turned ON and OFF by the control signal; an inductor coupled between the power stage and a load; and an output capacitor coupled in parallel with the load; wherein the control circuit limits a current flowing through the inductor in a hysteretic window, and wherein the hysteretic window is adjusted according to an ON time of the control signal.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: July 12, 2016
    Assignee: Chengdu Monolithic Power Systems Co., Ltd.
    Inventors: Zhengui Bai, Min Xu, Xiaoqing Li
  • SWITCHING CHARGER, THE CONTROL CIRCUIT AND THE CONTROL METHOD THEREOF
    Publication number: 20140152243
    Abstract: A switching charger having a control circuit configured to provide a control signal; a power stage turned ON and OFF by the control signal; an inductor coupled between the power stage and a load; and an output capacitor coupled in parallel with the load; a current sense circuit integrated to the control circuit to sense a current flowing through the power stage.
    Type: Application
    Filed: November 27, 2013
    Publication date: June 5, 2014
    Applicant: Chengdu Monolithic Power Systems Co., Ltd.
    Inventors: Min Xu, Zhengui Bai, Xiaoqing Li, Yuancheng Ren
  • SWITCHING CHARGER, THE CONTROL CIRCUIT AND THE CONTROL METHOD THEREOF
    Publication number: 20140152242
    Abstract: A switching charger having a control circuit configured to provide a control signal; a power stage turned ON and OFF by the control signal; an inductor coupled between the power stage and a load; and an output capacitor coupled in parallel with the load; wherein the control circuit limits a current flowing through the inductor in a hysteretic window, and wherein the hysteretic window is adjusted according to an ON time of the control signal.
    Type: Application
    Filed: November 27, 2013
    Publication date: June 5, 2014
    Applicant: CHENGDU MONOLITHIC POWER SYSTEMS CO., LTD.
    Inventors: Zhengui Bai, Min Xu, Xiaoqing Li