CN114138094B - 一种高可靠性片内电源切换电路 - Google Patents

一种高可靠性片内电源切换电路 Download PDF

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Publication number
CN114138094B
CN114138094B CN202111622958.0A CN202111622958A CN114138094B CN 114138094 B CN114138094 B CN 114138094B CN 202111622958 A CN202111622958 A CN 202111622958A CN 114138094 B CN114138094 B CN 114138094B
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CN
China
Prior art keywords
switch
power supply
low
power consumption
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111622958.0A
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English (en)
Chinese (zh)
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CN114138094A (zh
Inventor
江向阳
林玲
王文泽
丁燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Vango Technologies Inc
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Hangzhou Vango Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hangzhou Vango Technologies Inc filed Critical Hangzhou Vango Technologies Inc
Priority to CN202111622958.0A priority Critical patent/CN114138094B/zh
Priority to PCT/CN2022/077864 priority patent/WO2022247369A1/zh
Priority to KR1020227042860A priority patent/KR20230100700A/ko
Publication of CN114138094A publication Critical patent/CN114138094A/zh
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time clock
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Dc-Dc Converters (AREA)
CN202111622958.0A 2021-12-28 2021-12-28 一种高可靠性片内电源切换电路 Active CN114138094B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202111622958.0A CN114138094B (zh) 2021-12-28 2021-12-28 一种高可靠性片内电源切换电路
PCT/CN2022/077864 WO2022247369A1 (zh) 2021-12-28 2022-02-25 一种高可靠性片内电源切换电路
KR1020227042860A KR20230100700A (ko) 2021-12-28 2022-02-25 고신뢰성 온칩 전원 스위칭 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111622958.0A CN114138094B (zh) 2021-12-28 2021-12-28 一种高可靠性片内电源切换电路

Publications (2)

Publication Number Publication Date
CN114138094A CN114138094A (zh) 2022-03-04
CN114138094B true CN114138094B (zh) 2023-09-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111622958.0A Active CN114138094B (zh) 2021-12-28 2021-12-28 一种高可靠性片内电源切换电路

Country Status (3)

Country Link
KR (1) KR20230100700A (ko)
CN (1) CN114138094B (ko)
WO (1) WO2022247369A1 (ko)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103326458A (zh) * 2013-07-09 2013-09-25 深圳市汇顶科技股份有限公司 一种外部电源和电池供电的电源切换电路及切换方法
CN205407406U (zh) * 2016-03-31 2016-07-27 大唐贵州发耳发电有限公司 一种cems的双电源切换控制***
CN112003368A (zh) * 2020-09-22 2020-11-27 杭州万高科技股份有限公司 一种电源切换电路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090055661A1 (en) * 2007-08-20 2009-02-26 Kuo Kuo-Hsien Always-on system
CN103647528B (zh) * 2013-12-06 2016-01-13 杭州士兰微电子股份有限公司 非交叠时钟产生电路
CN108092403A (zh) * 2017-12-28 2018-05-29 上海胤祺集成电路有限公司 电源自动切换电路及智能电表微控制芯片
CN110838847A (zh) * 2019-11-29 2020-02-25 湖南国科微电子股份有限公司 一种动态比较器及其控制方法
US11011981B1 (en) * 2020-09-02 2021-05-18 Psemi Corporation Differential clock level translator for charge pumps

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103326458A (zh) * 2013-07-09 2013-09-25 深圳市汇顶科技股份有限公司 一种外部电源和电池供电的电源切换电路及切换方法
CN205407406U (zh) * 2016-03-31 2016-07-27 大唐贵州发耳发电有限公司 一种cems的双电源切换控制***
CN112003368A (zh) * 2020-09-22 2020-11-27 杭州万高科技股份有限公司 一种电源切换电路

Also Published As

Publication number Publication date
WO2022247369A1 (zh) 2022-12-01
CN114138094A (zh) 2022-03-04
KR20230100700A (ko) 2023-07-05

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