Invention Grant
US09318952B2 Series and parallel hybrid switched capacitor networks for IC power delivery
有权
串联和并联混合开关电容网络用于IC功率输送
- Patent Title: Series and parallel hybrid switched capacitor networks for IC power delivery
- Patent Title (中): 串联和并联混合开关电容网络用于IC功率输送
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Application No.: US14180166Application Date: 2014-02-13
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Publication No.: US09318952B2Publication Date: 2016-04-19
- Inventor: Bradley S. Oraw , Telesphor Kamgaing
- Applicant: Intel Corporation
- 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: H02M3/07
- IPC: H02M3/07 ; H02J1/10 ; H02M1/00 ; H02J9/00

Abstract:
Series switches for power delivery. A regulator operated as a current source is arranged in parallel with a switched capacitor divider. A switched capacitor divider is configured in series with a plurality of linear regulators with each regulating one of a plurality of voltage outputs from the switched capacitor divider. In another embodiment, a series switch bridge has a first pair of switches connected in series with a second pair of switches across a voltage input, each switch within a pair of switches is switched in-phase with the other while the first pair of switches is switched out of phase with the second pair of switches. A balancing capacitor is coupled across one switch in both the first and second pair to be in parallel when either of the pair of switches is closed to reduce a charge imbalance between the switches.
Public/Granted literature
- US20140159681A1 SERIES AND PARALLEL HYBRID SWITCHED CAPACITOR NETWORKS FOR IC POWER DELIVERY Public/Granted day:2014-06-12
Information query
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