DE60332300D1 - Spannungsregulierungseinrichtung mit niedrigem Spannungsabfall - Google Patents

Spannungsregulierungseinrichtung mit niedrigem Spannungsabfall

Info

Publication number
DE60332300D1
DE60332300D1 DE60332300T DE60332300T DE60332300D1 DE 60332300 D1 DE60332300 D1 DE 60332300D1 DE 60332300 T DE60332300 T DE 60332300T DE 60332300 T DE60332300 T DE 60332300T DE 60332300 D1 DE60332300 D1 DE 60332300D1
Authority
DE
Germany
Prior art keywords
regulating device
low voltage
voltage drop
voltage
drop
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.)
Expired - Lifetime
Application number
DE60332300T
Other languages
English (en)
Inventor
Hubert J Biagi
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE60332300D1 publication Critical patent/DE60332300D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
DE60332300T 2002-05-20 2003-05-20 Spannungsregulierungseinrichtung mit niedrigem Spannungsabfall Expired - Lifetime DE60332300D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/151,366 US6703815B2 (en) 2002-05-20 2002-05-20 Low drop-out regulator having current feedback amplifier and composite feedback loop

Publications (1)

Publication Number Publication Date
DE60332300D1 true DE60332300D1 (de) 2010-06-10

Family

ID=29400507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60332300T Expired - Lifetime DE60332300D1 (de) 2002-05-20 2003-05-20 Spannungsregulierungseinrichtung mit niedrigem Spannungsabfall

Country Status (4)

Country Link
US (1) US6703815B2 (de)
EP (1) EP1365302B1 (de)
JP (1) JP2004005670A (de)
DE (1) DE60332300D1 (de)

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US9170590B2 (en) 2012-10-31 2015-10-27 Qualcomm Incorporated Method and apparatus for load adaptive LDO bias and compensation
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KR102076667B1 (ko) * 2013-01-07 2020-02-12 삼성전자주식회사 저전압 강하 레귤레이터
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KR102204678B1 (ko) * 2014-12-11 2021-01-20 삼성전자주식회사 인버터 증폭기 기반의 이중 루프 레귤레이터 및 그에 따른 전압 레귤레이팅 방법
US9588531B2 (en) * 2015-05-16 2017-03-07 Nxp Usa, Inc. Voltage regulator with extended minimum to maximum load current ratio
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CN105116951B (zh) * 2015-06-23 2017-06-06 北京兆易创新科技股份有限公司 一种电压输出方法和装置
TWI560538B (en) * 2015-06-30 2016-12-01 Univ Nat Tsing Hua Feedback type voltage regulator
KR102395466B1 (ko) * 2015-07-14 2022-05-09 삼성전자주식회사 리플 감소 속도를 제고한 레귤레이터 회로
US9899912B2 (en) * 2015-08-28 2018-02-20 Vidatronic, Inc. Voltage regulator with dynamic charge pump control
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CN110989756B (zh) * 2019-12-05 2021-07-30 思瑞浦微电子科技（苏州）股份有限公司 基于恒定功率保护的低压差线性稳压器
CN113703507B (zh) * 2020-05-23 2023-01-10 圣邦微电子（北京）股份有限公司 一种提高ldo响应速度电路
CN111596118B (zh) * 2020-06-23 2020-12-11 上海安路信息科技有限公司 电流检测电路及低压差稳压器电路
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TWI801922B (zh) * 2021-05-25 2023-05-11 香港商科奇芯有限公司 電壓調節器
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Also Published As

Publication number Publication date
JP2004005670A (ja) 2004-01-08
US20030214275A1 (en) 2003-11-20
EP1365302A1 (de) 2003-11-26
US6703815B2 (en) 2004-03-09
EP1365302B1 (de) 2010-04-28

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