JP7200823B2 - 電圧レギュレータ及び車載用のバックアップ電源 - Google Patents

電圧レギュレータ及び車載用のバックアップ電源 Download PDF

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Publication number
JP7200823B2
JP7200823B2 JP2019091925A JP2019091925A JP7200823B2 JP 7200823 B2 JP7200823 B2 JP 7200823B2 JP 2019091925 A JP2019091925 A JP 2019091925A JP 2019091925 A JP2019091925 A JP 2019091925A JP 7200823 B2 JP7200823 B2 JP 7200823B2
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JP
Japan
Prior art keywords
voltage
transistor
state
electrically connected
conductive path
Prior art date
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Application number
JP2019091925A
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English (en)
Japanese (ja)
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JP2020187561A5 (enExample
JP2020187561A (ja
Inventor
一翔 島本
佑樹 杉沢
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.)
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
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.)
Filing date
Publication date
Application filed by Sumitomo Wiring Systems Ltd, AutoNetworks Technologies Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Wiring Systems Ltd
Priority to JP2019091925A priority Critical patent/JP7200823B2/ja
Priority to PCT/JP2020/017930 priority patent/WO2020230605A1/ja
Priority to US17/610,568 priority patent/US11841721B2/en
Priority to CN202080033029.3A priority patent/CN113785255B/zh
Publication of JP2020187561A publication Critical patent/JP2020187561A/ja
Publication of JP2020187561A5 publication Critical patent/JP2020187561A5/ja
Application granted granted Critical
Publication of JP7200823B2 publication Critical patent/JP7200823B2/ja
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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10—Parallel operation of DC sources
    • H02J1/108—Parallel operation of DC sources using diodes blocking reverse current flow
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Electromagnetism (AREA)
  • Emergency Management (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2019091925A 2019-05-15 2019-05-15 電圧レギュレータ及び車載用のバックアップ電源 Active JP7200823B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019091925A JP7200823B2 (ja) 2019-05-15 2019-05-15 電圧レギュレータ及び車載用のバックアップ電源
PCT/JP2020/017930 WO2020230605A1 (ja) 2019-05-15 2020-04-27 電圧レギュレータ及び車載用のバックアップ電源
US17/610,568 US11841721B2 (en) 2019-05-15 2020-04-27 Voltage regulator and in-vehicle backup power supply
CN202080033029.3A CN113785255B (zh) 2019-05-15 2020-04-27 电压调节器以及车载用的备用电源

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019091925A JP7200823B2 (ja) 2019-05-15 2019-05-15 電圧レギュレータ及び車載用のバックアップ電源

Publications (3)

Publication Number Publication Date
JP2020187561A JP2020187561A (ja) 2020-11-19
JP2020187561A5 JP2020187561A5 (enExample) 2021-09-30
JP7200823B2 true JP7200823B2 (ja) 2023-01-10

Family

ID=73222860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019091925A Active JP7200823B2 (ja) 2019-05-15 2019-05-15 電圧レギュレータ及び車載用のバックアップ電源

Country Status (4)

Country Link
US (1) US11841721B2 (enExample)
JP (1) JP7200823B2 (enExample)
CN (1) CN113785255B (enExample)
WO (1) WO2020230605A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113763898A (zh) * 2021-08-31 2021-12-07 惠科股份有限公司 控制电路及其驱动方法、显示装置
CN116820172A (zh) * 2023-04-18 2023-09-29 深圳蓝影医学科技股份有限公司 低压差线性稳压电路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006293492A (ja) 2005-04-06 2006-10-26 Denso Corp 電源装置
JP2010198405A (ja) 2009-02-26 2010-09-09 Aiphone Co Ltd 電源装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6809968A (enExample) * 1970-03-09 1969-01-21
US3832627A (en) * 1971-09-25 1974-08-27 Sony Corp Transistor circuit with slow voltage rise and fast voltage fall characteristic
JPH0682306B2 (ja) * 1989-05-29 1994-10-19 茨城日本電気株式会社 電源回路
JP2555789Y2 (ja) * 1990-11-28 1997-11-26 株式会社ケンウッド 定電圧電源回路
JP3131344B2 (ja) * 1994-01-24 2001-01-31 シャープ株式会社 減電圧感知遮断回路及びそれを用いたシーケンス回路
JP3447106B2 (ja) * 1994-04-06 2003-09-16 ニチコン株式会社 半導体スイッチ回路
JP3427088B2 (ja) * 1994-09-30 2003-07-14 ソニー株式会社 スイッチング電源装置
JPH09325824A (ja) * 1996-06-07 1997-12-16 Oki Electric Ind Co Ltd 電源安定化回路
JP3583866B2 (ja) * 1996-08-07 2004-11-04 三洋電機株式会社 電源回路
JPH1132475A (ja) * 1997-07-10 1999-02-02 Yahata Denki Sangyo Kk 過電圧遮断型電源フィルタ装置
JP3489438B2 (ja) * 1998-04-27 2004-01-19 三菱電機株式会社 電池パック
JP2003258605A (ja) * 2002-02-28 2003-09-12 Nippon Telegr & Teleph Corp <Ntt> 可変インピーダンス回路
EP1439444A1 (en) * 2003-01-16 2004-07-21 Dialog Semiconductor GmbH Low drop out voltage regulator having a cascode structure
JP2006067187A (ja) * 2004-08-26 2006-03-09 Matsushita Electric Ind Co Ltd 過電圧過電流保護回路
JP2006127093A (ja) * 2004-10-28 2006-05-18 Quanta Display Japan Inc 定電圧レギュレータ回路
JP4991336B2 (ja) * 2007-02-15 2012-08-01 三洋電機株式会社 調整回路
JP2012143030A (ja) * 2010-12-28 2012-07-26 Renesas Electronics Corp 電子回路
US8928296B2 (en) * 2011-03-01 2015-01-06 Analog Devices, Inc. High power supply rejection ratio (PSRR) and low dropout regulator
US20150286232A1 (en) * 2014-04-08 2015-10-08 Fujitsu Limited Voltage regulation circuit
JP2017004059A (ja) * 2015-06-04 2017-01-05 イサハヤ電子株式会社 定電圧回路
US10038378B2 (en) * 2016-09-21 2018-07-31 Qualcomm Incorporated Device and method to stabilize a supply voltage
CN106563857B (zh) * 2016-10-18 2018-09-28 丁毅 一种电火花加工机床用脉冲电源

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006293492A (ja) 2005-04-06 2006-10-26 Denso Corp 電源装置
JP2010198405A (ja) 2009-02-26 2010-09-09 Aiphone Co Ltd 電源装置

Also Published As

Publication number Publication date
US20220221887A1 (en) 2022-07-14
CN113785255A (zh) 2021-12-10
US11841721B2 (en) 2023-12-12
JP2020187561A (ja) 2020-11-19
WO2020230605A1 (ja) 2020-11-19
CN113785255B (zh) 2023-02-28

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