- 专利标题: Reconfigurable switched mode converter
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申请号: US15130453申请日: 2016-04-15
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公开(公告)号: US10177657B2公开(公告)日: 2019-01-08
- 发明人: Eric J. King , Siddharth Maru , John L. Melanson
- 申请人: Cirrus Logic International Semiconductor Ltd.
- 申请人地址: US TX Austin
- 专利权人: Cirrus Logic, Inc.
- 当前专利权人: Cirrus Logic, Inc.
- 当前专利权人地址: US TX Austin
- 代理机构: Jackson Walker L.L.P.
- 主分类号: H02M3/158
- IPC分类号: H02M3/158 ; H02M1/42 ; H02M1/44 ; H03F1/02 ; H02M3/156
摘要:
A switching power stage for producing an output voltage to a load may include a configurable switched mode power converter and a controller. The power converter may include a power inductor, a plurality of switches arranged to sequentially operate in a plurality of switch configurations, and an output for producing the output voltage, the output comprising a first output terminal and a second output terminal. The controller may be configured to, for at least one range of magnitudes of the output voltage, control the plurality of switches to operate in at least three switching phases per switching cycle of the power converter in order to generate the output voltage, wherein switching cycles of the power converter are substantially approximately equal in period and control the plurality of switches to apply for each of the at least three switching phases a respective switch configuration of the plurality of switch configurations.
公开/授权文献
- US20160308445A1 RECONFIGURABLE SWITCHED MODE CONVERTER 公开/授权日:2016-10-20
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