JPWO2020250349A1 - - Google Patents

Info

Publication number
JPWO2020250349A1
JPWO2020250349A1 JP2021525480A JP2021525480A JPWO2020250349A1 JP WO2020250349 A1 JPWO2020250349 A1 JP WO2020250349A1 JP 2021525480 A JP2021525480 A JP 2021525480A JP 2021525480 A JP2021525480 A JP 2021525480A JP WO2020250349 A1 JPWO2020250349 A1 JP WO2020250349A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021525480A
Other versions
JP7174152B2 (ja
JPWO2020250349A5 (ja
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 filed Critical
Publication of JPWO2020250349A1 publication Critical patent/JPWO2020250349A1/ja
Publication of JPWO2020250349A5 publication Critical patent/JPWO2020250349A5/ja
Application granted granted Critical
Publication of JP7174152B2 publication Critical patent/JP7174152B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • 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
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices 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
    • G05F1/461—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using an operational amplifier as final control device
    • 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
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP2021525480A 2019-06-12 2019-06-12 定電圧回路及び電子機器 Active JP7174152B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/023337 WO2020250349A1 (ja) 2019-06-12 2019-06-12 定電圧回路及び電子機器

Publications (3)

Publication Number Publication Date
JPWO2020250349A1 true JPWO2020250349A1 (ja) 2020-12-17
JPWO2020250349A5 JPWO2020250349A5 (ja) 2022-01-14
JP7174152B2 JP7174152B2 (ja) 2022-11-17

Family

ID=73781354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021525480A Active JP7174152B2 (ja) 2019-06-12 2019-06-12 定電圧回路及び電子機器

Country Status (4)

Country Link
US (1) US11835977B2 (ja)
JP (1) JP7174152B2 (ja)
CN (1) CN113748393B (ja)
WO (1) WO2020250349A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI825726B (zh) * 2022-05-18 2023-12-11 瑞昱半導體股份有限公司 線性穩壓器與穩壓方法
CN116526987B (zh) * 2023-06-29 2023-12-29 深圳飞骧科技股份有限公司 偏置电路、射频电路及射频芯片

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014006794A (ja) * 2012-06-26 2014-01-16 Asahi Kasei Electronics Co Ltd レギュレータ
JP2015118452A (ja) * 2013-12-17 2015-06-25 セイコーインスツル株式会社 ボルテージレギュレータ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69732695D1 (de) * 1997-07-14 2005-04-14 St Microelectronics Srl Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten
US6522111B2 (en) * 2001-01-26 2003-02-18 Linfinity Microelectronics Linear voltage regulator using adaptive biasing
JP4029812B2 (ja) * 2003-09-08 2008-01-09 ソニー株式会社 定電圧電源回路
CN101364119A (zh) * 2008-07-07 2009-02-11 武汉大学 宽动态范围低压差线性稳压器
JP5573454B2 (ja) * 2009-11-26 2014-08-20 富士電機株式会社 力率改善型スイッチング電源装置
JP5828206B2 (ja) 2011-01-24 2015-12-02 凸版印刷株式会社 定電圧回路
CN103149962B (zh) * 2011-12-07 2015-07-22 深圳市汇春科技有限公司 极低静态电流的低压降稳压器
JP6024188B2 (ja) * 2012-05-07 2016-11-09 富士電機株式会社 電源装置の制御回路
JP6298671B2 (ja) * 2013-05-31 2018-03-20 エイブリック株式会社 ボルテージレギュレータ
CN104679088B (zh) 2013-12-03 2016-10-19 深圳市国微电子有限公司 一种低压差线性稳压器及其频率补偿电路
JP6254010B2 (ja) 2014-02-21 2017-12-27 アルプス電気株式会社 電圧レギュレータ
JP6457887B2 (ja) * 2015-05-21 2019-01-23 エイブリック株式会社 ボルテージレギュレータ
US10338620B2 (en) * 2017-11-15 2019-07-02 Infineon Technologies Ag Feedback circuit for regulation loops
CN108710399B (zh) 2018-04-25 2019-10-22 电子科技大学 一种具有高瞬态响应的ldo电路
CN208689463U (zh) * 2018-06-08 2019-04-02 长江存储科技有限责任公司 低压差稳压器和快闪存储器
CN109062309B (zh) * 2018-10-26 2019-08-02 清华大学 一种低压差线性电压调节器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014006794A (ja) * 2012-06-26 2014-01-16 Asahi Kasei Electronics Co Ltd レギュレータ
JP2015118452A (ja) * 2013-12-17 2015-06-25 セイコーインスツル株式会社 ボルテージレギュレータ

Also Published As

Publication number Publication date
CN113748393B (zh) 2023-09-12
JP7174152B2 (ja) 2022-11-17
WO2020250349A1 (ja) 2020-12-17
US11835977B2 (en) 2023-12-05
US20220197320A1 (en) 2022-06-23
CN113748393A (zh) 2021-12-03

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