ATE486397T1 - Extrem- niedrige- leistungsschaltregelungsverfahren und vorrichtung mit adaptiver regelung der schaltfrequenz und des spitzenstromauslösepunkts - Google Patents

Extrem- niedrige- leistungsschaltregelungsverfahren und vorrichtung mit adaptiver regelung der schaltfrequenz und des spitzenstromauslösepunkts

Info

Publication number
ATE486397T1
ATE486397T1 AT01912968T AT01912968T ATE486397T1 AT E486397 T1 ATE486397 T1 AT E486397T1 AT 01912968 T AT01912968 T AT 01912968T AT 01912968 T AT01912968 T AT 01912968T AT E486397 T1 ATE486397 T1 AT E486397T1
Authority
AT
Austria
Prior art keywords
controller
inductor current
switching frequency
output voltage
trip point
Prior art date
Application number
AT01912968T
Other languages
English (en)
Inventor
Carl Ramsey
Eric Naviasky
Original Assignee
Cadence Design Systems 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 Cadence Design Systems Inc filed Critical Cadence Design Systems Inc
Application granted granted Critical
Publication of ATE486397T1 publication Critical patent/ATE486397T1/de

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10Conversion 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
    • H02M3/145Conversion 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
    • H02M3/155Conversion 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
    • H02M3/156Conversion 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
    • H02M3/158Conversion 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
    • H02M3/1588Conversion 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 comprising at least one synchronous rectifier element
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies 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)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Transmitters (AREA)
AT01912968T 2000-02-25 2001-02-22 Extrem- niedrige- leistungsschaltregelungsverfahren und vorrichtung mit adaptiver regelung der schaltfrequenz und des spitzenstromauslösepunkts ATE486397T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/513,338 US6215288B1 (en) 2000-02-25 2000-02-25 Ultra-low power switching regulator method and apparatus
PCT/US2001/005782 WO2001063723A2 (en) 2000-02-25 2001-02-22 Ultra-low power switching regulator method and apparatus with adaptively adjustable switching frequency and peak current trip point

Publications (1)

Publication Number Publication Date
ATE486397T1 true ATE486397T1 (de) 2010-11-15

Family

ID=24042835

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01912968T ATE486397T1 (de) 2000-02-25 2001-02-22 Extrem- niedrige- leistungsschaltregelungsverfahren und vorrichtung mit adaptiver regelung der schaltfrequenz und des spitzenstromauslösepunkts

Country Status (7)

Country Link
US (1) US6215288B1 (de)
EP (1) EP1264382B1 (de)
JP (1) JP2003525009A (de)
AT (1) ATE486397T1 (de)
AU (1) AU2001241693A1 (de)
DE (1) DE60143346D1 (de)
WO (1) WO2001063723A2 (de)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6388431B1 (en) * 1998-11-03 2002-05-14 Ametek, Inc. High efficiency power supply for a two-wire loop powered device
JP2002199708A (ja) * 2000-12-22 2002-07-12 Hitachi Ltd Dc−dcコンバータ
US6930473B2 (en) * 2001-08-23 2005-08-16 Fairchild Semiconductor Corporation Method and circuit for reducing losses in DC-DC converters
JP2002237886A (ja) * 2001-02-09 2002-08-23 Fujitsu Ltd 表示装置を備えた携帯端末における電力削減装置及びその方法
US6486645B1 (en) 2001-06-13 2002-11-26 Sipex Corporation Voltage regulation circuit and related methods having a dynamically determined minimum discharge time
EP1524572B1 (de) * 2002-07-10 2011-12-28 Marvell World Trade Ltd. Spannungsversorgungsanordnung und Verfahren
US6977492B2 (en) * 2002-07-10 2005-12-20 Marvell World Trade Ltd. Output regulator
US6784647B2 (en) * 2002-07-15 2004-08-31 Intel Corporation Method and apparatus for operating a voltage regulator based on operation of a timer
US6724174B1 (en) 2002-09-12 2004-04-20 Linear Technology Corp. Adjustable minimum peak inductor current level for burst mode in current-mode DC-DC regulators
US6844710B2 (en) * 2002-11-12 2005-01-18 O2Micro International Limited Controller for DC to DC converter
US6939347B2 (en) * 2002-11-19 2005-09-06 Conmed Corporation Electrosurgical generator and method with voltage and frequency regulated high-voltage current mode power supply
US7102339B1 (en) * 2003-01-21 2006-09-05 Microsemi, Inc. Method and apparatus to switch operating modes in a PFM converter
US7102340B1 (en) * 2003-01-21 2006-09-05 Microsemi Corporation Dual-mode PFM boost converter
US7385379B2 (en) * 2003-03-06 2008-06-10 Fairchild Semiconductor Corporation No load to high load recovery time in ultraportable DC-DC converters
US6956750B1 (en) 2003-05-16 2005-10-18 Iwatt Inc. Power converter controller having event generator for detection of events and generation of digital error
TW595075B (en) * 2003-05-19 2004-06-21 Richtek Technology Corp DC to DC converter having fast transient-response of loading and method of the same
US6944034B1 (en) * 2003-06-30 2005-09-13 Iwatt Inc. System and method for input current shaping in a power converter
US7433211B1 (en) 2003-06-30 2008-10-07 Iwatt Inc. System and method for input current shaping in a power converter
US7737666B2 (en) * 2003-08-04 2010-06-15 Marvell World Trade Ltd. Split gate drive scheme to improve reliable voltage operation range
JP3697696B2 (ja) * 2003-09-11 2005-09-21 日本テキサス・インスツルメンツ株式会社 Dc−dcコンバータ
US7224085B2 (en) * 2003-11-14 2007-05-29 Texas Instruments Incorporated Single inductor dual output buck converter
US6969979B2 (en) * 2004-03-09 2005-11-29 Texas Instruments Incorporated Multiple mode switching regulator having an automatic sensor circuit for power reduction
US7245113B2 (en) * 2004-05-21 2007-07-17 Intersil Corporation High light load efficiency synchronous buck regulator with pulse skipping control
US7317625B2 (en) 2004-06-04 2008-01-08 Iwatt Inc. Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction
US6972969B1 (en) 2004-08-19 2005-12-06 Iwatt, Inc. System and method for controlling current limit with primary side sensing
US6990000B1 (en) 2004-09-17 2006-01-24 Iwatt Inc. Reconstruction of the output voltage of an AC-DC power converter
US7855864B2 (en) * 2005-03-31 2010-12-21 Semtech Corporation Switched mode power supply method and apparatus
US7446516B2 (en) * 2005-08-19 2008-11-04 O2 Micro International Limited DC/DC converter with improved stability
EP1775827A1 (de) * 2005-10-17 2007-04-18 STMicroelectronics S.r.l. Regelungsvorrichtung für einen Schaltwandlereinrichtung
US7990120B2 (en) * 2006-08-04 2011-08-02 Linear Technology Corporation Circuits and methods for adjustable peak inductor current and hysteresis for burst mode in switching regulators
US7595623B2 (en) * 2006-11-20 2009-09-29 Freescale Semiconductor, Inc. Methods and apparatus for a spread spectrum switching regulator
US8080987B1 (en) * 2006-12-22 2011-12-20 Intersil Americas Inc. Method and apparatus for efficient transitioning between different operating modes of a regulator
CN101657958B (zh) * 2007-01-22 2013-05-22 电力集成公司 用于谐振模功率变换器的控制布置
US7848117B2 (en) 2007-01-22 2010-12-07 Power Integrations, Inc. Control arrangement for a resonant mode power converter
US7885085B2 (en) * 2007-01-22 2011-02-08 Power Integrations, Inc. Cascaded PFC and resonant mode power converters
US7911812B2 (en) * 2007-01-22 2011-03-22 Power Integrations, Inc. Control arrangement for a PFC power converter
US7928714B2 (en) * 2007-07-10 2011-04-19 Texas Instruments Incorporated Load-induced voltage overshoot detection and correction in switching power supplies
DE102007057230A1 (de) 2007-11-28 2009-06-04 Kostal Industrie Elektrik Gmbh Verfahren zur Steuerung eines Gleichstromstellers
JP4720821B2 (ja) * 2007-12-14 2011-07-13 ミツミ電機株式会社 Dc−dcコンバータおよび電源制御用半導体集積回路
US7906943B2 (en) * 2007-12-20 2011-03-15 Microsemi Corporation Boost converter with adaptive coil peak current
US8760141B2 (en) * 2008-01-04 2014-06-24 The Hong Kong University Of Science And Technology Frequency-hopping pulse-width modulator for switching regulators
US7710084B1 (en) * 2008-03-19 2010-05-04 Fairchild Semiconductor Corporation Sample and hold technique for generating an average of sensed inductor current in voltage regulators
US9059632B2 (en) * 2008-03-24 2015-06-16 O2Micro, Inc. Controllers for DC to DC converters
US8102164B2 (en) 2008-06-19 2012-01-24 Power Integrations, Inc. Power factor correction converter control offset
US8164932B2 (en) 2009-02-12 2012-04-24 Apple Inc. Power converter with automatic mode switching
US8169806B2 (en) * 2009-02-12 2012-05-01 Apple Inc. Power converter system with pulsed power transfer
US9083236B2 (en) * 2009-02-19 2015-07-14 Koninklijke Philips N.V. Output current sensing method in discontinuous DC-to-DC voltage converter
US8120327B2 (en) * 2009-06-03 2012-02-21 Fluke Corporation System and method for using stored electrical energy to quiet power sensitive measurement circuits
US8183892B2 (en) 2009-06-05 2012-05-22 Fairchild Semiconductor Corporation Monolithic low impedance dual gate current sense MOSFET
US9130400B2 (en) * 2009-09-24 2015-09-08 Apple Inc. Multiport power converter with load detection capabilities
US8575917B2 (en) * 2009-09-24 2013-11-05 Apple Inc. Multirange load detection circuitry
TW201117543A (en) * 2009-11-06 2011-05-16 Green Solution Tech Co Ltd Power supply converter
US8283907B1 (en) 2009-11-20 2012-10-09 Texas Instruments Incorporated Boost regulator with pulse frequency mode of operation having substantially constant percentage output ripple and frequency
US8830073B2 (en) * 2009-12-01 2014-09-09 Apple Inc. Power converter with reduced power consumption when toggling between sleep and normal modes during device charging
CN101795077B (zh) * 2010-04-12 2013-01-23 Bcd半导体制造有限公司 一种控制变换器输出电流电压特性曲线的装置
US8617154B2 (en) * 2010-06-25 2013-12-31 Covidien Lp Current-fed push-pull converter with passive voltage clamp
US8680821B2 (en) * 2010-12-22 2014-03-25 Intel Corporation Load adaptive voltage regulator
US9735673B2 (en) * 2011-03-30 2017-08-15 Infineon Technologies Ag Burst-mode operation of a switching converter
TWI477048B (zh) * 2011-07-27 2015-03-11 Upi Semiconductor Corp 直流對直流轉換器及其電壓轉換方法
US9178417B2 (en) * 2011-07-27 2015-11-03 Upi Semiconductor Corp. DC-DC converter and voltage conversion method thereof
AU2012364266B2 (en) * 2012-01-05 2017-11-02 Schneider Electric It Corporation Power converter with digital current control circuit
CN102801305B (zh) * 2012-08-14 2015-07-08 成都芯源系统有限公司 峰值电流信号产生电路,开关电源电路及其方法
CN103208850B (zh) * 2013-04-12 2016-01-13 惠州Tcl移动通信有限公司 可变充电电压的usb充电系统、充电器及智能终端
US9463328B2 (en) 2013-06-11 2016-10-11 Cameron Health, Inc. Nanopower voltage reference for an implantable medical device
US9136763B2 (en) 2013-06-18 2015-09-15 Intersil Americas LLC Audio frequency deadband system and method for switch mode regulators operating in discontinuous conduction mode
US10707038B2 (en) 2013-09-06 2020-07-07 Texas Instruments Incorporated System and method for energy monitoring
JP2015186360A (ja) * 2014-03-25 2015-10-22 株式会社日立製作所 電力変換装置、電力変換装置を備えた機械
US9563214B2 (en) * 2014-09-24 2017-02-07 Rohm Co., Ltd. Power supply device including an electro-conductive cable wound around an output capacitor
US9563241B2 (en) 2014-09-24 2017-02-07 Rohm Co., Ltd. Power supply device including an electro-conductive cable wound around an inductor or output capacitor
CN108141134B (zh) * 2015-08-07 2020-11-13 思睿逻辑国际半导体有限公司 调整峰值电感器电流以限制电源输入电流
US11239752B2 (en) * 2015-08-07 2022-02-01 Cirrus Logic, Inc. Adjusting peak inductor current to limit supply input current
JP6584875B2 (ja) 2015-09-02 2019-10-02 株式会社東芝 スイッチトキャパシタ電源回路
US10021485B2 (en) 2015-11-17 2018-07-10 Cirrus Logic, Inc. Prevention of signal clipping due to decrease in amplifier supply voltage
CN107231013B (zh) * 2016-05-24 2019-01-15 华为技术有限公司 一种充电的方法、终端、充电器和系统
US10008933B1 (en) * 2016-12-16 2018-06-26 Stmicroelectronics Asia Pacific Pte Ltd Frequency detection to perform dynamic peak current control
JP6606057B2 (ja) * 2016-12-28 2019-11-13 株式会社東芝 半導体装置及びdc−dcコンバータ
GB2578379B (en) * 2017-05-22 2022-10-12 Cirrus Logic Int Semiconductor Ltd A DC-DC converter
US10790746B2 (en) * 2017-08-04 2020-09-29 Dialog Semiconductor (Uk) Limited Power dissipation regulated buck architecture
JP7344199B2 (ja) * 2017-10-05 2023-09-13 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 連続的な電力調整を有する電気的に作動するエアロゾル発生装置
TWI703825B (zh) * 2020-01-16 2020-09-01 瑞昱半導體股份有限公司 脈衝頻率控制電路、控制系統及其控制方法
EP3920398A1 (de) 2020-06-05 2021-12-08 Nxp B.V. Steuergerät für ein netzteil sowie netzteil
CN114070054A (zh) * 2020-07-31 2022-02-18 炬芯科技股份有限公司 Dc/dc电压转换器、音频产品及抗音频的控制方法
US12074517B2 (en) * 2020-12-29 2024-08-27 Texas Instruments Incorporated DC-DC converter with out-of-audio circuit
CN114793061A (zh) * 2021-01-25 2022-07-26 罗姆股份有限公司 Dc/dc转换器的控制电路及控制方法、电源管理电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884183A (en) * 1989-03-29 1989-11-28 General Electric Company Dual-mode controlled pulse width modulator
US5481178A (en) * 1993-03-23 1996-01-02 Linear Technology Corporation Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit
FR2705506B1 (fr) 1993-05-21 1995-07-07 Merlin Gerin Déclencheur électronique comportant un dispositif de contrôle d'alimentation.
US5568044A (en) * 1994-09-27 1996-10-22 Micrel, Inc. Voltage regulator that operates in either PWM or PFM mode
US5592072A (en) 1995-01-24 1997-01-07 Dell Usa, L.P. High performance dual section voltage regulator
JPH09121536A (ja) * 1995-08-17 1997-05-06 Harris Corp デュアルモードdc−dc変換器及び変換方法
JPH09135568A (ja) * 1995-11-07 1997-05-20 Toyota Autom Loom Works Ltd Dc/dcコンバータ
US5945820A (en) * 1997-02-06 1999-08-31 The Board Of Trustees Of The Leland Stanford Junior University DC-DC switching regulator with switching rate control
US5959443A (en) * 1997-11-14 1999-09-28 Toko, Inc. Controller circuit for controlling a step down switching regulator operating in discontinuous conduction mode
US5998977A (en) 1998-05-27 1999-12-07 Maxim Integrated Products, Inc. Switching power supplies with linear precharge, pseudo-buck and pseudo-boost modes

Also Published As

Publication number Publication date
EP1264382B1 (de) 2010-10-27
EP1264382A2 (de) 2002-12-11
WO2001063723A3 (en) 2002-03-14
AU2001241693A1 (en) 2001-09-03
DE60143346D1 (de) 2010-12-09
WO2001063723A2 (en) 2001-08-30
US6215288B1 (en) 2001-04-10
JP2003525009A (ja) 2003-08-19

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