KR20150130500A - 통합된 캡리스 ldo(low-dropout) 전압 레귤레이터를 위한 디지털 도움 조절 - Google Patents

통합된 캡리스 ldo(low-dropout) 전압 레귤레이터를 위한 디지털 도움 조절 Download PDF

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Publication number
KR20150130500A
KR20150130500A KR1020157028993A KR20157028993A KR20150130500A KR 20150130500 A KR20150130500 A KR 20150130500A KR 1020157028993 A KR1020157028993 A KR 1020157028993A KR 20157028993 A KR20157028993 A KR 20157028993A KR 20150130500 A KR20150130500 A KR 20150130500A
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KR
South Korea
Prior art keywords
ldo
current
low
dropout
regulation
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English (en)
Korean (ko)
Inventor
유헤 왕
마르지오 페드래리-노이
수하오 후앙
마틴 세인트-로렌트
수펭 첸
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퀄컴 인코포레이티드
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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
    • G05F1/462—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • 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
    • G05F1/565—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 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
    • 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

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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)
KR1020157028993A 2013-03-15 2014-03-11 통합된 캡리스 ldo(low-dropout) 전압 레귤레이터를 위한 디지털 도움 조절 Withdrawn KR20150130500A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/843,121 US20140266103A1 (en) 2013-03-15 2013-03-15 Digitally assisted regulation for an integrated capless low-dropout (ldo) voltage regulator
US13/843,121 2013-03-15
PCT/US2014/023290 WO2014150448A2 (en) 2013-03-15 2014-03-11 Digitally assisted regulation for an integrated capless low-dropout (ldo) voltage regulator

Publications (1)

Publication Number Publication Date
KR20150130500A true KR20150130500A (ko) 2015-11-23

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KR1020157028993A Withdrawn KR20150130500A (ko) 2013-03-15 2014-03-11 통합된 캡리스 ldo(low-dropout) 전압 레귤레이터를 위한 디지털 도움 조절

Country Status (6)

Country Link
US (1) US20140266103A1 (enExample)
EP (1) EP2972640B1 (enExample)
JP (1) JP2016511485A (enExample)
KR (1) KR20150130500A (enExample)
CN (1) CN105190465B (enExample)
WO (1) WO2014150448A2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180090707A (ko) * 2017-02-03 2018-08-13 에스케이하이닉스 주식회사 디지털 ldo 레귤레이터
KR20180090706A (ko) * 2017-02-03 2018-08-13 에스케이하이닉스 주식회사 디지털 ldo 레귤레이터
KR20190091674A (ko) * 2018-01-29 2019-08-07 충북대학교 산학협력단 디지털 ldo 레귤레이터 제어 방법 및 디지털 ldo 레귤레이터 제어 장치
KR20190091689A (ko) * 2018-01-29 2019-08-07 충북대학교 산학협력단 완료 신호를 포함하는 비교기를 이용하여 출력 전압 리필을 줄인 디지털 ldo 장치 및 디지털 ldo 장치의 운용 방법

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KR20230082732A (ko) 2021-12-01 2023-06-09 삼성전자주식회사 Ldo 레귤레이터
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Publication number Priority date Publication date Assignee Title
KR20180090707A (ko) * 2017-02-03 2018-08-13 에스케이하이닉스 주식회사 디지털 ldo 레귤레이터
KR20180090706A (ko) * 2017-02-03 2018-08-13 에스케이하이닉스 주식회사 디지털 ldo 레귤레이터
KR20190091674A (ko) * 2018-01-29 2019-08-07 충북대학교 산학협력단 디지털 ldo 레귤레이터 제어 방법 및 디지털 ldo 레귤레이터 제어 장치
KR20190091689A (ko) * 2018-01-29 2019-08-07 충북대학교 산학협력단 완료 신호를 포함하는 비교기를 이용하여 출력 전압 리필을 줄인 디지털 ldo 장치 및 디지털 ldo 장치의 운용 방법

Also Published As

Publication number Publication date
JP2016511485A (ja) 2016-04-14
EP2972640A2 (en) 2016-01-20
WO2014150448A3 (en) 2015-03-05
EP2972640B1 (en) 2019-12-25
US20140266103A1 (en) 2014-09-18
CN105190465A (zh) 2015-12-23
WO2014150448A2 (en) 2014-09-25
CN105190465B (zh) 2018-03-27

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PA0105 International application

Patent event date: 20151013

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
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