TWI561950B - Voltage regulator - Google Patents

Voltage regulator

Info

Publication number
TWI561950B
TWI561950B TW101134275A TW101134275A TWI561950B TW I561950 B TWI561950 B TW I561950B TW 101134275 A TW101134275 A TW 101134275A TW 101134275 A TW101134275 A TW 101134275A TW I561950 B TWI561950 B TW I561950B
Authority
TW
Taiwan
Prior art keywords
voltage regulator
regulator
voltage
Prior art date
Application number
TW101134275A
Other languages
English (en)
Other versions
TW201317731A (zh
Inventor
Vikas Shilimkar
Don Nguyen
Nagasubraman Gurumoorthy
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of TW201317731A publication Critical patent/TW201317731A/zh
Application granted granted Critical
Publication of TWI561950B publication Critical patent/TWI561950B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • 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
    • 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
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3209—Monitoring remote activity, e.g. over telephone lines or network connections
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • 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
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Dc-Dc Converters (AREA)
TW101134275A 2011-10-01 2012-09-19 Voltage regulator TWI561950B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2011/054495 WO2013048535A1 (en) 2011-10-01 2011-10-01 Voltage regulator

Publications (2)

Publication Number Publication Date
TW201317731A TW201317731A (zh) 2013-05-01
TWI561950B true TWI561950B (en) 2016-12-11

Family

ID=47996265

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101134275A TWI561950B (en) 2011-10-01 2012-09-19 Voltage regulator

Country Status (5)

Country Link
US (2) US9477278B2 (zh)
CN (1) CN103890681B (zh)
DE (1) DE112011105699T5 (zh)
TW (1) TWI561950B (zh)
WO (1) WO2013048535A1 (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112011105699T5 (de) 2011-10-01 2014-07-24 Intel Corporation Spannungsregler
US8773091B2 (en) * 2011-12-13 2014-07-08 Texas Instruments Incorporated Dead time modulation technique for the improvement of power conversion efficiency
TW201622289A (zh) * 2014-12-02 2016-06-16 鴻海精密工業股份有限公司 電子裝置之外接電池電路
US9966840B2 (en) * 2015-05-01 2018-05-08 Champion Microelectronic Corporation Switching power supply and improvements thereof
TWI563631B (en) 2015-07-21 2016-12-21 Delta Electronics Inc Semiconductor Device
JP6466803B2 (ja) * 2015-08-28 2019-02-06 株式会社マキタ 作業機器
US20170177068A1 (en) * 2015-12-17 2017-06-22 Intel Corporation Systems, methods and devices for standby power savings
US9831775B2 (en) * 2016-02-25 2017-11-28 International Business Machines Corporation Buck converter
DE102016204974B4 (de) * 2016-03-24 2018-09-20 Dialog Semiconductor (Uk) Limited Schaltung und Verfahren zum Reduzieren einer Empfindlichkeit einer analogen Abwärts-Stromsteuerschleife zum Liefern eines Pfadwiderstands
CN106685224B (zh) * 2017-03-28 2018-10-12 苏州瑞铬优电子科技有限公司 一种自适应电压调节器
US10919464B2 (en) * 2018-07-31 2021-02-16 Lyft, Inc. Supercapacitor power buffer for vehicle power system
US11126232B2 (en) 2018-11-28 2021-09-21 Intel Corporation Battery heat balancing during peak power mode
US12079051B2 (en) 2018-11-28 2024-09-03 Intel Corporation Battery heat balancing apparatus and method during peak mode
CN109687690B (zh) * 2018-12-26 2021-09-14 联想(北京)有限公司 一种控制方法、装置及电子设备
EP4037169A1 (en) * 2021-01-28 2022-08-03 Infineon Technologies Austria AG Control circuit for a power suuply and power supply with reduced standby power losses

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7541693B2 (en) * 2005-06-13 2009-06-02 Intel Corporation Power distribution network for computer systems and other low-power applications
US20090167260A1 (en) * 2005-06-28 2009-07-02 Manfred Pauritsch Electrical Power Supply Arrangement and Use Thereof
US20090167270A1 (en) * 2007-12-31 2009-07-02 Intel Corporation Supply voltage control based at least in part on power state of integrated circuit
US20090206772A1 (en) * 2008-01-30 2009-08-20 Texas Instruments Deutschland Gmbh Dc-dc converter and method for minimizing battery peak pulse loading
CN101626194A (zh) * 2008-07-10 2010-01-13 国际商业机器公司 降低电源的空载功率的装置、系统和方法
US7667447B2 (en) * 2005-12-28 2010-02-23 Intel Corporation Load adaptive power delivery
US20110227550A1 (en) * 2010-03-19 2011-09-22 Intersil Americas Inc. Modulation scheme using a single comparator for constant frequency buck boost converter

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003216252A (ja) 2001-11-15 2003-07-31 Seiko Instruments Inc ボルテージレギュレータ
US6909266B2 (en) 2002-11-14 2005-06-21 Fyre Storm, Inc. Method of regulating an output voltage of a power converter by calculating a current value to be applied to an inductor during a time interval immediately following a voltage sensing time interval and varying a duty cycle of a switch during the time interval following the voltage sensing time interval
US7760525B2 (en) 2003-08-21 2010-07-20 Marvell World Trade Ltd. Voltage regulator
JP4421909B2 (ja) * 2004-01-28 2010-02-24 セイコーインスツル株式会社 ボルテージレギュレータ
CN101065706B (zh) * 2004-11-22 2011-01-19 古河Sky株式会社 可动机构
JP2008529177A (ja) 2005-02-02 2008-07-31 キャップ−エックス・エックス・リミテッド 電源装置
US7489119B2 (en) * 2005-08-17 2009-02-10 Nexem, Inc. DC to DC converter with reference voltage loop disturbance compensation
JP2007109609A (ja) 2005-10-17 2007-04-26 Omron Corp 燃料電池システムの充放電装置
US7482791B2 (en) * 2006-09-11 2009-01-27 Micrel, Inc. Constant on-time regulator with internal ripple generation and improved output voltage accuracy
US7630843B2 (en) 2006-09-21 2009-12-08 Intel Corporation Method, apparatus, and system for power source failure prediction
US8099619B2 (en) 2006-09-28 2012-01-17 Intel Corporation Voltage regulator with drive override
JP4049333B1 (ja) 2007-01-29 2008-02-20 株式会社パワーシステム 充電制御装置
JP2009171694A (ja) 2008-01-15 2009-07-30 Nisshinbo Holdings Inc 充電装置
KR100958610B1 (ko) 2008-02-05 2010-05-18 성신전기공업(주) 대체 에너지원이 접속된 무정전전원장치
US7786620B2 (en) * 2008-02-15 2010-08-31 Honeywell International Inc. Battery supplementing super capacitor energy storage charge and discharge converter
US7928705B2 (en) 2008-03-12 2011-04-19 Sony Ericsson Mobile Communications Ab Switched mode voltage converter with low-current mode and methods of performing voltage conversion with low-current mode
US7977931B2 (en) 2008-03-18 2011-07-12 Qualcomm Mems Technologies, Inc. Family of current/power-efficient high voltage linear regulator circuit architectures
TR200802012A2 (tr) 2008-03-26 2009-10-21 Vestel Di̇ji̇tal Üreti̇m Sanayi̇ A.Ş. Bekleme konumunda güç tüketimini azaltmak için bir sistem ve metot.
KR100964920B1 (ko) 2008-07-31 2010-06-23 재단법인서울대학교산학협력재단 파워게이팅 회로 및 방법
CN100581024C (zh) * 2008-09-19 2010-01-13 哈尔滨工业大学 蓄电池组或超级电容器组充放电快速均衡装置
US8853888B2 (en) * 2008-12-17 2014-10-07 Illinois Institute Of Technology Multiple-input DC-DC converter
US8482154B2 (en) * 2009-03-05 2013-07-09 Toshiba Mitsubishi-Electric Industrial Systems Corporation Uninterruptible power supply apparatus
DE102009012767B4 (de) * 2009-03-12 2013-05-23 Texas Instruments Deutschland Gmbh Geschaltete Spannungsversorgung mit Stromabtastung
US20100295472A1 (en) * 2009-05-06 2010-11-25 Polar Semiconductor, Inc. Power supply for floating loads
CN101728875B (zh) 2009-12-24 2012-05-30 深圳市今朝时代新能源技术有限公司 超级电容器均衡双向充电方法
US8344710B2 (en) 2010-02-12 2013-01-01 Delphi Technologies, Inc. Voltage and current regulation method for a two-stage DC-DC converter circuit
TWI511436B (zh) 2010-08-02 2015-12-01 Intersil Inc 多相非反相升降壓電壓轉換器與其之操作和控制方法
US8552703B2 (en) * 2011-03-04 2013-10-08 Intersil Americas Inc. Method and apparatus for low standby current switching regulator
US9357596B2 (en) * 2011-06-30 2016-05-31 Nokia Technologies Oy Drivers for loads such as light emitting diodes
DE112011105699T5 (de) 2011-10-01 2014-07-24 Intel Corporation Spannungsregler

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7541693B2 (en) * 2005-06-13 2009-06-02 Intel Corporation Power distribution network for computer systems and other low-power applications
US20090167260A1 (en) * 2005-06-28 2009-07-02 Manfred Pauritsch Electrical Power Supply Arrangement and Use Thereof
US7667447B2 (en) * 2005-12-28 2010-02-23 Intel Corporation Load adaptive power delivery
US20090167270A1 (en) * 2007-12-31 2009-07-02 Intel Corporation Supply voltage control based at least in part on power state of integrated circuit
US20090206772A1 (en) * 2008-01-30 2009-08-20 Texas Instruments Deutschland Gmbh Dc-dc converter and method for minimizing battery peak pulse loading
CN101626194A (zh) * 2008-07-10 2010-01-13 国际商业机器公司 降低电源的空载功率的装置、系统和方法
US20110227550A1 (en) * 2010-03-19 2011-09-22 Intersil Americas Inc. Modulation scheme using a single comparator for constant frequency buck boost converter

Also Published As

Publication number Publication date
TW201317731A (zh) 2013-05-01
US9477278B2 (en) 2016-10-25
WO2013048535A1 (en) 2013-04-04
CN103890681B (zh) 2015-12-16
US10228756B2 (en) 2019-03-12
US20140009131A1 (en) 2014-01-09
DE112011105699T5 (de) 2014-07-24
CN103890681A (zh) 2014-06-25
US20170102763A1 (en) 2017-04-13

Similar Documents

Publication Publication Date Title
TWI561950B (en) Voltage regulator
EP2894537A4 (en) VOLTAGE REGULATOR
PL2882672T3 (pl) Regulator przepływu produktów
GB201109447D0 (en) An arrangement
EP2715905A4 (en) PHOTOVOLTAIC POWER CONTROL
HUE044867T2 (hu) Proteosztázis szabályzók
EP2678751A4 (en) CURRENT CONTROL DEVICE
EP2774598A4 (en) COSMETIC
EP2691581A4 (en) joint assembly
ZA201408550B (en) Modular constant current regulator
EP2774599A4 (en) COSMETIC PRODUCT
HK1198507A1 (zh) 控制器
PL2915927T3 (pl) Regulator strumienia
EP2803296A4 (en) HINGE CONTROLLER
SMT201500101B (it) Regolatore di corrente
GB201103498D0 (en) Cosmetic
HK1172786A2 (en) Fast charger
EP2716258A4 (en) INTRASTOMAL SEGMENT
EP2662071A4 (en) COSMETIC PRODUCT
EP2789101A4 (en) VOLTAGE-COMPENSATED LEVEL RELAY
ZA201304604B (en) Safe area voltage regulator
PL2565884T3 (pl) Cewka napięciowa wysokiego napięcia
EP2792044A4 (en) VOLTAGE MEASUREMENT
GB201115384D0 (en) An arrangement
TWM402449U (en) Improved structure for voltage regulator

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees