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 PDFInfo
- 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
- Authority
- 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
Links
Classifications
-
- 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
Landscapes
- 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)
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
ID=80383586
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)
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)
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 |
-
2021
- 2021-12-28 CN CN202111622958.0A patent/CN114138094B/zh active Active
-
2022
- 2022-02-25 WO PCT/CN2022/077864 patent/WO2022247369A1/zh active Application Filing
- 2022-02-25 KR KR1020227042860A patent/KR20230100700A/ko unknown
Patent Citations (3)
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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GR01 | Patent grant |