DE112022005666T5 - Linearstromversorgungsvorrichtung und stromversorgungssystem - Google Patents

Linearstromversorgungsvorrichtung und stromversorgungssystem Download PDF

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Publication number
DE112022005666T5
DE112022005666T5 DE112022005666.5T DE112022005666T DE112022005666T5 DE 112022005666 T5 DE112022005666 T5 DE 112022005666T5 DE 112022005666 T DE112022005666 T DE 112022005666T DE 112022005666 T5 DE112022005666 T5 DE 112022005666T5
Authority
DE
Germany
Prior art keywords
power supply
current
terminal
linear power
mirror
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.)
Pending
Application number
DE112022005666.5T
Other languages
German (de)
English (en)
Inventor
Hiroki Inoue
Atsuhiro WATANABE
Isamu IWAHASHI
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.)
Rohm Co Ltd
Original Assignee
Rohm Co 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of DE112022005666T5 publication Critical patent/DE112022005666T5/de
Pending legal-status Critical Current

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    • 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
    • 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
    • G05F1/575Regulating 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 characterised by the feedback circuit
    • 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
    • G05F1/561Voltage to current converters
    • 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
    • G05F1/59Regulating 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
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00Non-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
    • G05F3/02Regulating voltage or current
    • G05F3/08Regulating voltage or current wherein the variable is DC
    • G05F3/10Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26Current mirrors
    • G05F3/262Current mirrors using field-effect transistors only

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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)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
DE112022005666.5T 2022-01-19 2022-12-28 Linearstromversorgungsvorrichtung und stromversorgungssystem Pending DE112022005666T5 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022006123 2022-01-19
JP2022-006123 2022-01-19
JP2022-108824 2022-07-06
JP2022108824 2022-07-06
PCT/JP2022/048559 WO2023140091A1 (ja) 2022-01-19 2022-12-28 リニア電源装置、および電源システム

Publications (1)

Publication Number Publication Date
DE112022005666T5 true DE112022005666T5 (de) 2024-09-19

Family

ID=87348672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022005666.5T Pending DE112022005666T5 (de) 2022-01-19 2022-12-28 Linearstromversorgungsvorrichtung und stromversorgungssystem

Country Status (4)

Country Link
US (1) US20240370046A1 (https=)
JP (1) JPWO2023140091A1 (https=)
DE (1) DE112022005666T5 (https=)
WO (1) WO2023140091A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008204214A (ja) 2007-02-21 2008-09-04 Hitachi East Japan Solutions Ltd 信用リスク計算装置、および、信用リスク計算方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104947U (https=) * 1978-01-09 1979-07-24
JP3453039B2 (ja) * 1997-03-18 2003-10-06 シャープ株式会社 直流安定化電源
JP5771429B2 (ja) * 2010-05-28 2015-08-26 ローム株式会社 スイッチング電源装置
US8842225B2 (en) * 2012-05-14 2014-09-23 Rohm Co., Ltd. Switching power supply device
JP6023468B2 (ja) * 2012-05-23 2016-11-09 ローム株式会社 スイッチング電源装置
US10003265B2 (en) * 2014-07-28 2018-06-19 Rohm Co., Ltd. Switching power supply device
JP6328072B2 (ja) * 2015-04-10 2018-05-23 ローム株式会社 オン時間設定回路、電源制御ic、スイッチング電源装置
JP7068948B2 (ja) * 2018-06-29 2022-05-17 ローム株式会社 リニアレギュレータ
US10599171B2 (en) * 2018-07-31 2020-03-24 Analog Devices Global Unlimited Company Load-dependent control of parallel regulators

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008204214A (ja) 2007-02-21 2008-09-04 Hitachi East Japan Solutions Ltd 信用リスク計算装置、および、信用リスク計算方法

Also Published As

Publication number Publication date
JPWO2023140091A1 (https=) 2023-07-27
WO2023140091A1 (ja) 2023-07-27
US20240370046A1 (en) 2024-11-07

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