Invention Grant
- Patent Title: Clocking circuit, charge pumps, and related methods of operation
- Patent Title (中): 时钟电路,电荷泵及相关操作方法
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Application No.: US14456596Application Date: 2014-08-11
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Publication No.: US09379605B2Publication Date: 2016-06-28
- Inventor: Alex Sulkin
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Volentine & Whitt, PLLC
- Main IPC: G05F1/10
- IPC: G05F1/10 ; H02M3/07 ; H03K3/356

Abstract:
A charge pump includes a voltage multiplier core and a clocking circuit. The voltage multiplier core includes first and second cross-coupled CMOS devices, first and second output CMOS devices, a first capacitive node coupled between the first cross-coupled CMOS device and the first output CMOS device, and a second capacitive node coupled between the second cross-couple CMOS device and the second output CMOS device. The clocking circuit configured to control the first and second output CMOS devices to inhibit a drop in respective output voltages there from, while simultaneously controlling the first and second cross-coupled CMOS device and input voltages applied to the first and second capacitive nodes to minimize leakage from the first and second capacitive nodes.
Public/Granted literature
- US20160043637A1 CLOCKING CIRCUIT, CHARGE PUMPS, AND RELATED METHODS OF OPERATION Public/Granted day:2016-02-11
Information query
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