CN114008555B - 电源装置以及电子设备 - Google Patents

电源装置以及电子设备 Download PDF

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Publication number
CN114008555B
CN114008555B CN202080042715.7A CN202080042715A CN114008555B CN 114008555 B CN114008555 B CN 114008555B CN 202080042715 A CN202080042715 A CN 202080042715A CN 114008555 B CN114008555 B CN 114008555B
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CN
China
Prior art keywords
current
voltage
control unit
output
circuit
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Application number
CN202080042715.7A
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English (en)
Chinese (zh)
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CN114008555A (zh
Inventor
奥田弘树
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.)
Riqing Textile Microelectronics Co ltd
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Riqing Textile Microelectronics Co ltd
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Publication of CN114008555A publication Critical patent/CN114008555A/zh
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    • 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
    • G05F1/59—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 including plural semiconductor devices as final control devices for a single load
    • 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
    • G05F1/468—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC characterised by reference voltage circuitry, e.g. soft start, remote shutdown
    • 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
    • G05F1/613—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in parallel with the load as final control devices
    • 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
    • G05F1/613—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in parallel with the load as final control devices
    • G05F1/614—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in parallel with the load as final control devices including two stages of regulation, at least one of which is output level responsive

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
CN202080042715.7A 2020-03-18 2020-03-18 电源装置以及电子设备 Active CN114008555B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/012082 WO2021186635A1 (ja) 2020-03-18 2020-03-18 電源装置及び電子機器

Publications (2)

Publication Number Publication Date
CN114008555A CN114008555A (zh) 2022-02-01
CN114008555B true CN114008555B (zh) 2022-11-22

Family

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Family Applications (1)

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CN202080042715.7A Active CN114008555B (zh) 2020-03-18 2020-03-18 电源装置以及电子设备

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US (1) US11853093B2 (enExample)
JP (1) JP7170935B2 (enExample)
CN (1) CN114008555B (enExample)
WO (1) WO2021186635A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116301181B (zh) * 2023-05-16 2023-07-21 上海灵动微电子股份有限公司 低压差线性稳压器负载跳变的过冲抑制电路
WO2025041267A1 (ja) * 2023-08-22 2025-02-27 日清紡マイクロデバイス株式会社 電源装置及び電子機器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1716142A (zh) * 2004-06-14 2006-01-04 罗姆股份有限公司 具有过电流保护功能的电源装置
CN101089772A (zh) * 2006-06-16 2007-12-19 罗姆股份有限公司 电压生成电路及电源电路
JP2008109736A (ja) * 2006-10-23 2008-05-08 Murata Mfg Co Ltd 電源システム
JP2010049482A (ja) * 2008-08-21 2010-03-04 Sharp Corp 直流安定化電源装置
CN105393184A (zh) * 2013-06-21 2016-03-09 精工电子有限公司 稳压器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032566B2 (ja) 1978-07-07 1985-07-29 カネボウ株式会社 セメント製品の型枠成型方法
JPS6032566A (ja) * 1983-08-03 1985-02-19 Nec Corp 入力監視回路
JP3453039B2 (ja) 1997-03-18 2003-10-06 シャープ株式会社 直流安定化電源
JP5014194B2 (ja) * 2008-02-25 2012-08-29 セイコーインスツル株式会社 ボルテージレギュレータ
EP3386086A4 (en) * 2015-11-30 2018-12-19 Murata Manufacturing Co., Ltd. Switching power source device and error correction method
US10211486B2 (en) * 2017-02-03 2019-02-19 QDroid Inc. Battery with built-in wireless communication
US10627842B2 (en) * 2018-06-18 2020-04-21 Analog Devices Global Unlimited Company Lossless current balancing and sharing between paralleled linear voltage regulators
US10599171B2 (en) * 2018-07-31 2020-03-24 Analog Devices Global Unlimited Company Load-dependent control of parallel regulators

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1716142A (zh) * 2004-06-14 2006-01-04 罗姆股份有限公司 具有过电流保护功能的电源装置
CN101089772A (zh) * 2006-06-16 2007-12-19 罗姆股份有限公司 电压生成电路及电源电路
JP2008109736A (ja) * 2006-10-23 2008-05-08 Murata Mfg Co Ltd 電源システム
JP2010049482A (ja) * 2008-08-21 2010-03-04 Sharp Corp 直流安定化電源装置
CN105393184A (zh) * 2013-06-21 2016-03-09 精工电子有限公司 稳压器

Also Published As

Publication number Publication date
JP7170935B2 (ja) 2022-11-14
JPWO2021186635A1 (enExample) 2021-09-23
WO2021186635A1 (ja) 2021-09-23
CN114008555A (zh) 2022-02-01
US11853093B2 (en) 2023-12-26
US20220221889A1 (en) 2022-07-14

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Effective date of registration: 20220424

Address after: Tokyo, Japan

Applicant after: Riqing textile Microelectronics Co.,Ltd.

Address before: Osaka, Japan

Applicant before: RICOH ELECTRONIC DEVICES CO.,LTD.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant