KR20120090813A - 볼티지 레귤레이터 - Google Patents

볼티지 레귤레이터 Download PDF

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Publication number
KR20120090813A
KR20120090813A KR1020120010693A KR20120010693A KR20120090813A KR 20120090813 A KR20120090813 A KR 20120090813A KR 1020120010693 A KR1020120010693 A KR 1020120010693A KR 20120010693 A KR20120010693 A KR 20120010693A KR 20120090813 A KR20120090813 A KR 20120090813A
Authority
KR
South Korea
Prior art keywords
voltage
circuit
removal rate
transistor
output
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.)
Withdrawn
Application number
KR1020120010693A
Other languages
English (en)
Korean (ko)
Inventor
헹 소체아트
Original Assignee
세이코 인스트루 가부시키가이샤
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 세이코 인스트루 가부시키가이샤 filed Critical 세이코 인스트루 가부시키가이샤
Publication of KR20120090813A publication Critical patent/KR20120090813A/ko
Withdrawn legal-status Critical Current

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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
    • 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
    • G05F1/575—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 characterised by the feedback circuit
    • 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
    • G05F3/24—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • 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

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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)
  • Amplifiers (AREA)
  • Semiconductor Integrated Circuits (AREA)
KR1020120010693A 2011-02-04 2012-02-02 볼티지 레귤레이터 Withdrawn KR20120090813A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011023120A JP2012164078A (ja) 2011-02-04 2011-02-04 ボルテージレギュレータ
JPJP-P-2011-023120 2011-02-04

Publications (1)

Publication Number Publication Date
KR20120090813A true KR20120090813A (ko) 2012-08-17

Family

ID=46587411

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120010693A Withdrawn KR20120090813A (ko) 2011-02-04 2012-02-02 볼티지 레귤레이터

Country Status (5)

Country Link
US (1) US20120200283A1 (enExample)
JP (1) JP2012164078A (enExample)
KR (1) KR20120090813A (enExample)
CN (1) CN102629146A (enExample)
TW (1) TW201239572A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9786222B2 (en) 2014-08-07 2017-10-10 Samsung Display Co., Ltd. Pixel circuit and organic light-emitting diode display including the same

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5715401B2 (ja) * 2010-12-09 2015-05-07 セイコーインスツル株式会社 ボルテージレギュレータ
EP2846213B1 (en) * 2013-09-05 2023-05-03 Renesas Design Germany GmbH Method and apparatus for limiting startup inrush current for low dropout regulator
JP6321411B2 (ja) * 2014-03-13 2018-05-09 エイブリック株式会社 電圧検出回路
JP6986999B2 (ja) * 2018-03-15 2021-12-22 エイブリック株式会社 ボルテージレギュレータ
CN108762361B (zh) * 2018-06-11 2025-04-08 厦门元顺微电子技术有限公司 低压差线性稳压器
JP6970644B2 (ja) * 2018-06-11 2021-11-24 日立Astemo株式会社 半導体装置およびセンサシステム
IT201900001941A1 (it) * 2019-02-11 2020-08-11 St Microelectronics Des & Appl Circuito con l'utilizzo di mosfet e procedimento corrispondente
JP7241565B2 (ja) * 2019-02-25 2023-03-17 エイブリック株式会社 電流生成回路
JP7366692B2 (ja) * 2019-11-01 2023-10-23 三菱電機株式会社 電源回路
CN111510128B (zh) * 2020-05-09 2023-09-26 上海艾为电子技术股份有限公司 一种使能电路、使能控制方法以及电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912427A (en) * 1988-12-16 1990-03-27 Motorola, Inc. Power supply noise rejection technique for amplifiers
JPH07191768A (ja) * 1993-12-27 1995-07-28 Toshiba Corp 電流発生回路
JPH08272461A (ja) * 1995-03-30 1996-10-18 Seiko Instr Inc ボルテージ・レギュレータ
JP3750787B2 (ja) * 2000-01-14 2006-03-01 富士電機デバイステクノロジー株式会社 シリーズレギュレータ電源回路
JP2010062332A (ja) * 2008-09-03 2010-03-18 Toshiba Discrete Technology Kk 電力用半導体装置
KR101562898B1 (ko) * 2008-12-31 2015-10-23 주식회사 동부하이텍 Ｏｐ 앰프

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9786222B2 (en) 2014-08-07 2017-10-10 Samsung Display Co., Ltd. Pixel circuit and organic light-emitting diode display including the same

Also Published As

Publication number Publication date
US20120200283A1 (en) 2012-08-09
CN102629146A (zh) 2012-08-08
JP2012164078A (ja) 2012-08-30
TW201239572A (en) 2012-10-01

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20120202

PG1501 Laying open of application
N231 Notification of change of applicant
PN2301 Change of applicant

Patent event date: 20160218

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid