JP7082758B2 - 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

Info

Publication number
JP7082758B2
JP7082758B2 JP2019091924A JP2019091924A JP7082758B2 JP 7082758 B2 JP7082758 B2 JP 7082758B2 JP 2019091924 A JP2019091924 A JP 2019091924A JP 2019091924 A JP2019091924 A JP 2019091924A JP 7082758 B2 JP7082758 B2 JP 7082758B2
Authority
JP
Japan
Prior art keywords
transistor
voltage
conductive path
electrically connected
value
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
JP2019091924A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020187560A (ja
JP2020187560A5 (enExample
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 JP2019091924A priority Critical patent/JP7082758B2/ja
Priority to CN202080031456.8A priority patent/CN113728290B/zh
Priority to US17/610,969 priority patent/US11709514B2/en
Priority to PCT/JP2020/017929 priority patent/WO2020230604A1/ja
Publication of JP2020187560A publication Critical patent/JP2020187560A/ja
Publication of JP2020187560A5 publication Critical patent/JP2020187560A5/ja
Application granted granted Critical
Publication of JP7082758B2 publication Critical patent/JP7082758B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current 
    • G05F1/46Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56Regulating 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
    • G05F1/565Regulating 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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569Regulating 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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current 
    • G05F1/46Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56Regulating 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for DC mains or DC distribution networks
    • H02J1/14Balancing the load in a network
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1469Regulation of the charging current or voltage otherwise than by variation of field
    • H02J7/1492Regulation of the charging current or voltage otherwise than by variation of field by means of controlling devices between the generator output and the battery
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit 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
    • H02J9/06Circuit 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
    • H02J9/061Circuit 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 DC powered loads
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00Diodes
    • H10D8/20Breakdown diodes, e.g. avalanche diodes
    • H10D8/25Zener diodes 
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40The network being an on-board power network, i.e. within a vehicle
    • H02J2310/48The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP2019091924A 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 JP7082758B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019091924A JP7082758B2 (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
CN202080031456.8A CN113728290B (zh) 2019-05-15 2020-04-27 电压调节器及车载用的备用电源
US17/610,969 US11709514B2 (en) 2019-05-15 2020-04-27 Voltage regulator and in-vehicle backup power supply
PCT/JP2020/017929 WO2020230604A1 (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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019091924A JP7082758B2 (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
JP2020187560A JP2020187560A (ja) 2020-11-19
JP2020187560A5 JP2020187560A5 (enExample) 2021-09-30
JP7082758B2 true JP7082758B2 (ja) 2022-06-09

Family

ID=73222859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019091924A Active JP7082758B2 (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) US11709514B2 (enExample)
JP (1) JP7082758B2 (enExample)
CN (1) CN113728290B (enExample)
WO (1) WO2020230604A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4014101A4 (en) * 2019-08-13 2023-05-10 Saab Ab CIRCUIT ARRANGEMENT WITH ADJUSTABLE ZENER VOLTAGE
JP7558468B1 (ja) * 2024-02-29 2024-09-30 三菱電機株式会社 電源回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010055450A (ja) 2008-08-29 2010-03-11 Kenwood Corp 定電圧回路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626278A (en) * 1969-03-12 1971-12-07 Hitachi Ltd Collector follower-type transistorized voltage regulator
US3697861A (en) * 1971-04-29 1972-10-10 Collins Radio Co Short circuit protected voltage regulator
US5563500A (en) * 1994-05-16 1996-10-08 Thomson Consumer Electronics, Inc. Voltage regulator having complementary type transistor
JP3282378B2 (ja) * 1994-06-24 2002-05-13 松下電工株式会社 パワー素子駆動保護回路及びmosfet駆動保護回路
GB2307316B (en) * 1995-10-24 1999-12-29 Rohm Co Ltd Power supply apparatus
JP3112069B2 (ja) * 1997-03-24 2000-11-27 エヌイーシーワイヤレスネットワークス株式会社 電圧安定化回路
JP3489438B2 (ja) * 1998-04-27 2004-01-19 三菱電機株式会社 電池パック
JP2005198439A (ja) 2004-01-08 2005-07-21 Matsushita Electric Ind Co Ltd Ldo出力ショート保護システム
JP4597596B2 (ja) * 2004-07-13 2010-12-15 パイオニア株式会社 車両用電源装置
US7205752B2 (en) * 2004-09-07 2007-04-17 Flextronics Ap, Llc Master-slave critical conduction mode power converter
CN100533327C (zh) * 2006-05-29 2009-08-26 华硕电脑股份有限公司 具有过电流保护的电压调节电路
US8779735B2 (en) * 2011-03-15 2014-07-15 Infineon Technologies Ag System and method for an overcurrent protection and interface circuit between an energy source and a load
JP6812935B2 (ja) * 2017-09-20 2021-01-13 株式会社オートネットワーク技術研究所 車載用判定回路及び車載用電源装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010055450A (ja) 2008-08-29 2010-03-11 Kenwood Corp 定電圧回路

Also Published As

Publication number Publication date
WO2020230604A1 (ja) 2020-11-19
US11709514B2 (en) 2023-07-25
US20220229454A1 (en) 2022-07-21
CN113728290A (zh) 2021-11-30
WO2020230604A9 (ja) 2021-02-25
CN113728290B (zh) 2022-12-09
JP2020187560A (ja) 2020-11-19

Similar Documents

Publication Publication Date Title
US10558231B2 (en) Voltage regulator
US8502513B2 (en) Voltage regulator
US11031771B2 (en) Power supply control apparatus
US7061302B2 (en) Semiconductor integrated circuit device
US20180196453A1 (en) Voltage sensing mechanism to minimize short-to-ground current for low drop-out and bypass mode regulators
US10654428B2 (en) Power supply control device
JP2010193034A (ja) 過電流保護回路
EP3208940B1 (en) A driver circuit, corresponding device and method
JP7082758B2 (ja) 電圧レギュレータ及び車載用のバックアップ電源
US9531261B2 (en) Power supply control device
JP7200823B2 (ja) 電圧レギュレータ及び車載用のバックアップ電源
JP4461817B2 (ja) 半導体集積回路装置
US6259287B1 (en) Regulated voltage supply with low voltage inhibit reset circuit
JP6996446B2 (ja) 回路装置
US10599198B2 (en) Load driving device
JP2020187560A5 (enExample)
JP2009240007A (ja) 電源回路
JP4501509B2 (ja) Fet駆動装置およびfet駆動電圧の制御方法
JPH08106331A (ja) 電源制御装置
JP2018101882A (ja) 出力ドライバ回路
JP2002312040A (ja) 負荷制御装置
KR100828260B1 (ko) 역 접속 전원 차단 회로 및 이를 포함하는 모터 회로
KR20220160462A (ko) 전류 제어 회로를 구비한 로우드롭아웃 레귤레이터 및 그 전류 제어 회로
JP2008269066A (ja) 電源回路および電源供給回路システム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201203

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210820

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210830

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220428

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220511

R150 Certificate of patent or registration of utility model

Ref document number: 7082758

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250