ATE493693T1 - Spannungsregler mit dynamisch verstärktem vorstrom - Google Patents

Spannungsregler mit dynamisch verstärktem vorstrom

Info

Publication number
ATE493693T1
ATE493693T1 AT03731286T AT03731286T ATE493693T1 AT E493693 T1 ATE493693 T1 AT E493693T1 AT 03731286 T AT03731286 T AT 03731286T AT 03731286 T AT03731286 T AT 03731286T AT E493693 T1 ATE493693 T1 AT E493693T1
Authority
AT
Austria
Prior art keywords
error signal
current
error
load
voltage regulator
Prior art date
Application number
AT03731286T
Other languages
English (en)
Inventor
Stacy Ho
Thomas Barber
Original Assignee
Mediatek 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 Mediatek Inc filed Critical Mediatek Inc
Application granted granted Critical
Publication of ATE493693T1 publication Critical patent/ATE493693T1/de

Links

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
    • 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
    • G05F3/262—Current mirrors using field-effect transistors only
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1584—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of Electrical Variables (AREA)
AT03731286T 2002-05-30 2003-05-21 Spannungsregler mit dynamisch verstärktem vorstrom ATE493693T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38475002P 2002-05-30 2002-05-30
US38435502P 2002-05-30 2002-05-30
PCT/US2003/015969 WO2003102708A2 (en) 2002-05-30 2003-05-21 Voltage regulator with dynamically boosted bias cuttent

Publications (1)

Publication Number Publication Date
ATE493693T1 true ATE493693T1 (de) 2011-01-15

Family

ID=29715325

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03731286T ATE493693T1 (de) 2002-05-30 2003-05-21 Spannungsregler mit dynamisch verstärktem vorstrom

Country Status (5)

Country Link
US (1) US6819165B2 (de)
EP (1) EP1508078B1 (de)
AT (1) ATE493693T1 (de)
DE (1) DE60335541D1 (de)
WO (1) WO2003102708A2 (de)

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US8343498B2 (en) 2008-10-12 2013-01-01 Massachusetts Institute Of Technology Adjuvant incorporation in immunonanotherapeutics
US8591905B2 (en) 2008-10-12 2013-11-26 The Brigham And Women's Hospital, Inc. Nicotine immunonanotherapeutics
US8277812B2 (en) 2008-10-12 2012-10-02 Massachusetts Institute Of Technology Immunonanotherapeutics that provide IgG humoral response without T-cell antigen
TWI394366B (zh) * 2009-08-23 2013-04-21 Anpec Electronics Corp 可調節電源開關散熱功率的電子裝置
US8368376B2 (en) * 2009-08-23 2013-02-05 Anpec Electronics Corporation Electronic device with power switch capable of regulating power dissipation
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CN101853040A (zh) * 2010-07-05 2010-10-06 复旦大学 一种带前馈跨导的高电源抑制比低压差线性稳压器
US8212608B2 (en) 2010-08-20 2012-07-03 Conexant Systems, Inc. Apparatus and method for a smooth powerup of a reference signal
US8344713B2 (en) * 2011-01-11 2013-01-01 Freescale Semiconductor, Inc. LDO linear regulator with improved transient response
WO2013033622A1 (en) * 2011-09-02 2013-03-07 Rambus Inc. On -chip regulator with variable load compensation
CN102789257B (zh) * 2012-08-31 2014-04-02 电子科技大学 低压差线性稳压器
JP6234823B2 (ja) * 2013-03-06 2017-11-22 エスアイアイ・セミコンダクタ株式会社 ボルテージレギュレータ
US20160091950A1 (en) * 2014-09-26 2016-03-31 Apple Inc. Peak current management
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US10591938B1 (en) 2018-10-16 2020-03-17 Qualcomm Incorporated PMOS-output LDO with full spectrum PSR
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
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Also Published As

Publication number Publication date
WO2003102708A2 (en) 2003-12-11
EP1508078A2 (de) 2005-02-23
EP1508078B1 (de) 2010-12-29
EP1508078A4 (de) 2005-10-12
US6819165B2 (en) 2004-11-16
DE60335541D1 (de) 2011-02-10
WO2003102708A3 (en) 2004-10-21
US20040008077A1 (en) 2004-01-15

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