Invention Grant
- Patent Title: Integration of switched capacitor networks for power delivery
- Patent Title (中): 集成开关电容网络供电
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Application No.: US12165484Application Date: 2008-06-30
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Publication No.: US08582333B2Publication Date: 2013-11-12
- Inventor: Bradley S. Oraw , Telesphor Kamgaing
- Applicant: Bradley S. Oraw , Telesphor Kamgaing
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: G05F1/00
- IPC: G05F1/00 ; H05K1/00 ; H05K1/18 ; H05K7/00 ; H05K7/10 ; H05K7/12 ; H02M3/18 ; H02M7/00 ; H02M1/00

Abstract:
Switched capacitor networks for power delivery to packaged integrated circuits. In certain embodiments, the switched capacitor network is employed in place of at least one stage of a cascaded buck converter for power delivery. In accordance with particular embodiments of the present invention, a two-stage power delivery network comprising both switched capacitor stage and a buck regulator stage deliver power to a microprocessor or other packaged integrated circuit (IC). In further embodiments, a switched capacitor stage is implemented with a series switch module comprising low voltage MOS transistors that is then integrated onto a package of at least one IC to be powered. In certain embodiments, a switched capacitor stage is implemented with capacitors formed on a motherboard, embedded into an IC package or integrated into a series switch module.
Public/Granted literature
- US20090322414A1 INTEGRATION OF SWITCHED CAPACITOR NETWORKS FOR POWER DELIVERY Public/Granted day:2009-12-31
Information query
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