Invention Grant
- Patent Title: Switching charger, the control circuit and the control method thereof
- Patent Title (中): 开关充电器，控制电路及其控制方法
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Application No.: US14092837Application Date: 2013-11-27
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Publication No.: US09391516B2Publication Date: 2016-07-12
- Inventor: Zhengui Bai , Min Xu , Xiaoqing Li
- Applicant: Chengdu Monolithic Power Systems Co., Ltd.
- Applicant Address: CN Chengdu
- Assignee: Chengdu Monolithic Power Systems Co., Ltd.
- Current Assignee: Chengdu Monolithic Power Systems Co., Ltd.
- Current Assignee Address: CN Chengdu
- Agency: Perkins Coie LLP
- Priority: CN201210501065 20121130
- Main IPC: H02M3/158
- IPC: H02M3/158 ; H02J7/00 ; H02M1/00
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.
Public/Granted literature
- US20140152242A1 SWITCHING CHARGER, THE CONTROL CIRCUIT AND THE CONTROL METHOD THEREOF Public/Granted day:2014-06-05
Information query
IPC分类:
