DE60225124D1 - Regelungseinrichtung mit kleiner Verlustspannung, mit grossem Lastbereich und schneller innerer Regelschleife - Google Patents

Regelungseinrichtung mit kleiner Verlustspannung, mit grossem Lastbereich und schneller innerer Regelschleife

Info

Publication number
DE60225124D1
DE60225124D1 DE60225124T DE60225124T DE60225124D1 DE 60225124 D1 DE60225124 D1 DE 60225124D1 DE 60225124 T DE60225124 T DE 60225124T DE 60225124 T DE60225124 T DE 60225124T DE 60225124 D1 DE60225124 D1 DE 60225124D1
Authority
DE
Germany
Prior art keywords
output
current
circuit
load range
large load
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
DE60225124T
Other languages
English (en)
Other versions
DE60225124T2 (de
Inventor
Dave Dearn
John Malcolm
Axel Pannwitz
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.)
Dialog Semiconductor GmbH
Original Assignee
Dialog Semiconductor GmbH
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 Dialog Semiconductor GmbH filed Critical Dialog Semiconductor GmbH
Publication of DE60225124D1 publication Critical patent/DE60225124D1/de
Application granted granted Critical
Publication of DE60225124T2 publication Critical patent/DE60225124T2/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

Landscapes

  • 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)
  • Dc-Dc Converters (AREA)
  • Semiconductor Lasers (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Details Of Television Scanning (AREA)
DE60225124T 2002-07-05 2002-07-05 Regelungseinrichtung mit kleiner Verlustspannung, mit großem Lastbereich und schneller innerer Regelschleife Expired - Lifetime DE60225124T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02368074A EP1378808B1 (de) 2002-07-05 2002-07-05 Regelungseinrichtung mit kleiner Verlustspannung, mit grossem Lastbereich und schneller innerer Regelschleife

Publications (2)

Publication Number Publication Date
DE60225124D1 true DE60225124D1 (de) 2008-04-03
DE60225124T2 DE60225124T2 (de) 2009-02-19

Family

ID=29719794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60225124T Expired - Lifetime DE60225124T2 (de) 2002-07-05 2002-07-05 Regelungseinrichtung mit kleiner Verlustspannung, mit großem Lastbereich und schneller innerer Regelschleife

Country Status (5)

Country Link
US (1) US6856124B2 (de)
EP (1) EP1378808B1 (de)
AT (1) ATE386969T1 (de)
DE (1) DE60225124T2 (de)
DK (1) DK1378808T3 (de)

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CN112311332A (zh) * 2019-08-02 2021-02-02 立锜科技股份有限公司 具有高电源抑制比的信号放大电路及其中的驱动电路

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US20080157740A1 (en) * 2006-12-18 2008-07-03 Decicon, Inc. Hybrid low dropout voltage regulator circuit
US7741823B2 (en) * 2007-01-29 2010-06-22 Agere Systems Inc. Linear voltage regulator with improved large transient response
US8427129B2 (en) * 2007-06-15 2013-04-23 Scott Lawrence Howe High current drive bandgap based voltage regulator
CN101398694A (zh) 2007-09-30 2009-04-01 Nxp股份有限公司 具有快速过电压响应的无电容低压差稳压器
TWI357545B (en) * 2007-10-09 2012-02-01 Holtek Semiconductor Inc Power supply circuit capable of generating output
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US8143872B2 (en) 2008-06-12 2012-03-27 O2Micro, Inc Power regulator
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US8872492B2 (en) * 2010-04-29 2014-10-28 Qualcomm Incorporated On-chip low voltage capacitor-less low dropout regulator with Q-control
US8575905B2 (en) * 2010-06-24 2013-11-05 International Business Machines Corporation Dual loop voltage regulator with bias voltage capacitor
DE102010044924B4 (de) * 2010-09-10 2021-09-16 Texas Instruments Deutschland Gmbh Elektronische Vorrichtung und Verfahren für diskrete lastadaptive Spannungsregelung
US8841893B2 (en) 2010-12-16 2014-09-23 International Business Machines Corporation Dual-loop voltage regulator architecture with high DC accuracy and fast response time
US8610411B2 (en) 2011-01-27 2013-12-17 Apple Inc. High-voltage regulated power supply
EP2541363B1 (de) 2011-04-13 2014-05-14 Dialog Semiconductor GmbH Regler mit geringer Abfallspannung mit verbesserter Stabilität
EP2533126B1 (de) 2011-05-25 2020-07-08 Dialog Semiconductor GmbH Regler mit geringer Abschaltspannung mit dynamischer Spannungssteuerung
US8547077B1 (en) * 2012-03-16 2013-10-01 Skymedi Corporation Voltage regulator with adaptive miller compensation
US9239585B2 (en) * 2012-10-16 2016-01-19 Dialog Semiconductor Gmbh Load transient, reduced bond wires for circuits supplying large currents
US11069411B2 (en) 2013-03-14 2021-07-20 Silicon Storage Technology, Inc. Programming circuit and method for flash memory array
US9093161B2 (en) 2013-03-14 2015-07-28 Sillicon Storage Technology, Inc. Dynamic programming of advanced nanometer flash memory
KR102231317B1 (ko) * 2013-12-16 2021-03-24 삼성전자주식회사 전압 레귤레이터 및 그것을 포함하는 전력 전달 장치
US9195248B2 (en) 2013-12-19 2015-11-24 Infineon Technologies Ag Fast transient response voltage regulator
US9454167B2 (en) * 2014-01-21 2016-09-27 Vivid Engineering, Inc. Scalable voltage regulator to increase stability and minimize output voltage fluctuations
US9557757B2 (en) 2014-01-21 2017-01-31 Vivid Engineering, Inc. Scaling voltage regulators to achieve optimized performance
US9383618B2 (en) * 2014-02-05 2016-07-05 Intersil Americas LLC Semiconductor structures for enhanced transient response in low dropout (LDO) voltage regulators
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US9971370B2 (en) * 2015-10-19 2018-05-15 Novatek Microelectronics Corp. Voltage regulator with regulated-biased current amplifier
US10175706B2 (en) * 2016-06-17 2019-01-08 Qualcomm Incorporated Compensated low dropout with high power supply rejection ratio and short circuit protection
US9946283B1 (en) * 2016-10-18 2018-04-17 Qualcomm Incorporated Fast transient response low-dropout (LDO) regulator
US10234881B1 (en) * 2017-11-07 2019-03-19 Nxp B.V. Digitally-assisted capless voltage regulator
US11009901B2 (en) * 2017-11-15 2021-05-18 Qualcomm Incorporated Methods and apparatus for voltage regulation using output sense current
US10558230B2 (en) * 2018-02-09 2020-02-11 Nvidia Corp. Switched low-dropout voltage regulator
US10411599B1 (en) 2018-03-28 2019-09-10 Qualcomm Incorporated Boost and LDO hybrid converter with dual-loop control
US10488875B1 (en) * 2018-08-22 2019-11-26 Nxp B.V. Dual loop low dropout regulator system
US10444780B1 (en) 2018-09-20 2019-10-15 Qualcomm Incorporated Regulation/bypass automation for LDO with multiple supply voltages
US10591938B1 (en) 2018-10-16 2020-03-17 Qualcomm Incorporated PMOS-output LDO with full spectrum PSR
US10545523B1 (en) 2018-10-25 2020-01-28 Qualcomm Incorporated Adaptive gate-biased field effect transistor for low-dropout regulator
US10775819B2 (en) * 2019-01-16 2020-09-15 Avago Technologies International Sales Pte. Limited Multi-loop voltage regulator with load tracking compensation
US11372436B2 (en) 2019-10-14 2022-06-28 Qualcomm Incorporated Simultaneous low quiescent current and high performance LDO using single input stage and multiple output stages
US11036247B1 (en) * 2019-11-28 2021-06-15 Shenzhen GOODIX Technology Co., Ltd. Voltage regulator circuit with high power supply rejection ratio
US11526186B2 (en) 2020-01-09 2022-12-13 Mediatek Inc. Reconfigurable series-shunt LDO
US11906996B2 (en) 2021-06-15 2024-02-20 Infineon Technologies Ag System and method for digital feedback circuit and analog feedback circuit
US11720128B2 (en) 2021-06-29 2023-08-08 Stmicroelectronics S.R.L. Voltage regulator
CN114706446A (zh) * 2022-04-01 2022-07-05 广州润芯信息技术有限公司 一种高电源抑制ldo电路

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112311332A (zh) * 2019-08-02 2021-02-02 立锜科技股份有限公司 具有高电源抑制比的信号放大电路及其中的驱动电路
CN112311332B (zh) * 2019-08-02 2024-05-03 立锜科技股份有限公司 具有高电源抑制比的信号放大电路及其中的驱动电路

Also Published As

Publication number Publication date
US20040004468A1 (en) 2004-01-08
US6856124B2 (en) 2005-02-15
DE60225124T2 (de) 2009-02-19
ATE386969T1 (de) 2008-03-15
EP1378808B1 (de) 2008-02-20
EP1378808A1 (de) 2004-01-07
DK1378808T3 (da) 2008-06-23

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