TW200513819A - Cascadable current-mode regulator - Google Patents

Cascadable current-mode regulator

Info

Publication number
TW200513819A
TW200513819A TW093128696A TW93128696A TW200513819A TW 200513819 A TW200513819 A TW 200513819A TW 093128696 A TW093128696 A TW 093128696A TW 93128696 A TW93128696 A TW 93128696A TW 200513819 A TW200513819 A TW 200513819A
Authority
TW
Taiwan
Prior art keywords
cascadable
response
limited
signal
digital
Prior art date
Application number
TW093128696A
Other languages
English (en)
Other versions
TWI274975B (en
Inventor
Matthew B Harris
Original Assignee
Intersil 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 Intersil Inc filed Critical Intersil Inc
Publication of TW200513819A publication Critical patent/TW200513819A/zh
Application granted granted Critical
Publication of TWI274975B publication Critical patent/TWI274975B/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
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H02J1/102—Parallel operation of dc sources being switching converters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
TW093128696A 2003-10-02 2004-09-22 Cascadable power regulator, multiphase power converter comprising the same and method controlling the multiphase power converter TWI274975B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50810603P 2003-10-02 2003-10-02
US10/739,757 US7061215B2 (en) 2003-10-02 2003-12-18 Cascadable current-mode regulator

Publications (2)

Publication Number Publication Date
TW200513819A true TW200513819A (en) 2005-04-16
TWI274975B TWI274975B (en) 2007-03-01

Family

ID=34396413

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093128696A TWI274975B (en) 2003-10-02 2004-09-22 Cascadable power regulator, multiphase power converter comprising the same and method controlling the multiphase power converter

Country Status (3)

Country Link
US (1) US7061215B2 (zh)
CN (1) CN100438293C (zh)
TW (1) TWI274975B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI403092B (zh) * 2006-02-13 2013-07-21 Chen De Jong Means for adjusting one or more of the same period but with different pulse width signals to synchronize the trigger / cutoff signal
TWI465017B (zh) * 2008-07-14 2014-12-11 Intersil Inc 具有先進相位數目控制的多相電壓調節器，控制電路及其方法
TWI465022B (zh) * 2008-03-07 2014-12-11 Renesas Electronics Corp Power supply

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7215102B2 (en) * 2005-04-20 2007-05-08 Intersil Americas Inc. Semi-clockless, cascaded, current-mode power regulator having high noise immunity and arbitrary phase count
US20070171100A1 (en) * 2005-11-28 2007-07-26 International Rectifier Corporation Control circuit for 2 stage converter
JP2007244083A (ja) * 2006-03-08 2007-09-20 Nec Electronics Corp 電流制御回路
JP2007282411A (ja) * 2006-04-10 2007-10-25 Rohm Co Ltd 昇圧型ｄｃ／ｄｃコンバータ及びこれを備えた電子機器
KR100771780B1 (ko) * 2006-04-24 2007-10-30 삼성전기주식회사 과전압 보호 및 듀티 제어 기능을 갖는 ｌｅｄ 구동장치
US7414383B2 (en) * 2006-05-12 2008-08-19 Intel Corporation Multi-phase voltage regulator with phases ordered by lowest phase current
DE102007010819B4 (de) * 2007-03-06 2010-10-14 Audi Ag DC-DC-Wandlersystem mit Stromsymmetierungsschaltung und Verfahren zur Symmetrierung der Phasenströme für ein mehrphasiges DC-DC-Wandlersystem
US8618788B2 (en) * 2007-03-30 2013-12-31 Malay Trivedi Dynamically adjusted multi-phase regulator
EP1986322B1 (de) * 2007-04-24 2012-11-14 Eberspächer Controls GmbH & Co. KG Halbleiterschalter mit integrierter Verzögerungsschaltung
KR100867551B1 (ko) * 2007-05-18 2008-11-10 삼성전기주식회사 Ｌｅｄ 어레이 구동 장치
JP4971086B2 (ja) * 2007-09-13 2012-07-11 株式会社リコー スイッチングレギュレータ及びそのパルス幅制限値調整方法
US7923977B2 (en) * 2007-12-12 2011-04-12 Upi Semiconductor Corporation DC-DC converters with transient response control
US7915871B2 (en) * 2008-01-25 2011-03-29 Pacifictech Microelectronics, Inc. Systems and methods for DC to DC conversion with current mode control
CN101274120B (zh) * 2008-04-29 2013-03-13 圣太科医疗科技（上海）有限公司 生物与医用多路低电压微电场发生仪
CN101783581A (zh) * 2009-01-16 2010-07-21 鸿富锦精密工业（深圳）有限公司 多相驱动电路
TW201037953A (en) * 2009-04-09 2010-10-16 Anpec Electronics Corp Direct current converter
CN102570399B (zh) * 2010-12-14 2014-08-20 华硕科技（苏州）有限公司 电源电路及使用其的电路板和电子装置
US9018930B2 (en) 2010-12-23 2015-04-28 Stmicroelectronics S.R.L. Current generator for temperature compensation
ITMI20111594A1 (it) * 2011-09-05 2013-03-06 St Microelectronics Srl Regolatore di tensione a commutazione
US9112410B2 (en) 2012-04-06 2015-08-18 Integrated Device Technology, Inc. Apparatuses and system having separate power control and timing control of a power control system and related method
US9136764B2 (en) * 2012-04-19 2015-09-15 Integrated Device Technology, Inc. Apparatuses and system and method for auto-configuration of a power control system
TWI483529B (zh) * 2012-12-24 2015-05-01 Upi Semiconductor Corp 多相直流對直流電源轉換器
US9240722B2 (en) 2014-06-19 2016-01-19 Dell Products Lp Methods and systems for improving light load efficiency for power stages of multi-phase voltage regulator circuits
US9678555B2 (en) 2014-06-19 2017-06-13 Dell Products L.P. Methods and systems for calibration of voltage regulator systems with multiple types of power stages
US9787172B2 (en) * 2014-06-19 2017-10-10 Dell Products Lp Methods and systems for implementing adaptive FET drive voltage optimization for power stages of multi-phase voltage regulator circuits
US9823328B2 (en) 2014-08-01 2017-11-21 Dell Products Lp Systems and methods of current sense calibration for voltage regulator circuits
US9419509B2 (en) * 2014-08-11 2016-08-16 Texas Instruments Incorporated Shared bootstrap capacitor for multiple phase buck converter circuit and methods
CN104156024B (zh) * 2014-08-26 2016-02-03 电子科技大学 一种自适应电压调节器
US10684671B2 (en) * 2016-05-27 2020-06-16 Qualcomm Incorporated Adaptively controlling drive strength of multiplexed power from supply power rails in a power multiplexing system to a powered circuit
EP3476033A4 (en) * 2016-07-27 2020-02-26 Murata Manufacturing Co., Ltd. MULTIPHASE LLC CONVERTERS CONNECTED IN PARALLEL AND IN SERIES
TWI614980B (zh) * 2016-09-14 2018-02-11 力智電子股份有限公司 多相電源控制器、多相電源控制裝置與多相電源控制器的操作方法
DE102017207998B3 (de) * 2017-05-11 2018-08-30 Dialog Semiconductor (Uk) Limited Spannungsregler und Verfahren zum Vorsehen einer Ausgangsspannung mit reduzierter Spannungswelligkeit
US10533966B2 (en) * 2017-07-27 2020-01-14 Taiwan Semiconductor Manufacturing Co., Ltd. Digital time domain readout circuit for bioFET sensor cascades
CN110445380B (zh) * 2019-07-26 2021-07-16 成都芯源系统有限公司 含菊花链架构的多相开关变换器及其序号分配方法
CN110445381B (zh) * 2019-07-26 2021-07-16 成都芯源系统有限公司 含菊花链架构的多相开关变换器及其切相控制方法
CN112737321A (zh) 2019-10-14 2021-04-30 力智电子股份有限公司 具有多功能接脚的电源转换电路及其多功能设定方法
CN111313663B (zh) * 2020-03-16 2022-03-22 成都芯源系统有限公司 含菊花链架构的多相开关变换器及其控制电路和控制方法
CN111313665B (zh) * 2020-03-16 2021-10-15 成都芯源系统有限公司 多相开关变换器及其控制电路和故障保护方法
US11258364B2 (en) * 2020-04-09 2022-02-22 High Tech Technology Limited Flexible array of DC-DC converters reconfigurable using a shared serial bus
US11876445B2 (en) * 2020-10-05 2024-01-16 Infineon Technologies Austria Ag Trans-inductance multi-phase power converters and control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028824A (en) * 1989-05-05 1991-07-02 Harris Corporation Programmable delay circuit
US5973485A (en) * 1995-06-28 1999-10-26 Dell Usa, L.P. Method and apparatus for a multiple stage sequential synchronous regulator
US6043634A (en) * 1998-12-22 2000-03-28 Intel Corporation Interleaved switching regulator
US5982160A (en) * 1998-12-24 1999-11-09 Harris Corporation DC-to-DC converter with inductor current sensing and related methods
US6292378B1 (en) * 2000-04-07 2001-09-18 Linfinity Microelectronics Method and apparatus for programmable current sharing
US6396250B1 (en) * 2000-08-31 2002-05-28 Texas Instruments Incorporated Control method to reduce body diode conduction and reverse recovery losses

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI403092B (zh) * 2006-02-13 2013-07-21 Chen De Jong Means for adjusting one or more of the same period but with different pulse width signals to synchronize the trigger / cutoff signal
TWI465022B (zh) * 2008-03-07 2014-12-11 Renesas Electronics Corp Power supply
TWI465017B (zh) * 2008-07-14 2014-12-11 Intersil Inc 具有先進相位數目控制的多相電壓調節器，控制電路及其方法

Also Published As

Publication number Publication date
US7061215B2 (en) 2006-06-13
CN1619933A (zh) 2005-05-25
CN100438293C (zh) 2008-11-26
US20050073288A1 (en) 2005-04-07
TWI274975B (en) 2007-03-01

Similar Documents

Publication Publication Date Title
TW200513819A (en) Cascadable current-mode regulator
TW200515683A (en) Clocked cascading current-mode regulator with high noise immunity and arbitrary phase count
JP2005086998A5 (zh)
TW200625239A (en) Methods and systems to control electronic display brightness
MXPA04010584A (es) Un sistema y aparato para el suministro de energia.
TW200616317A (en) Method and apparatus for intelligently setting dead time
GB0413503D0 (en) Use of I2C programmable clock generator to enable frequency variation under BMC control.
WO2005039029A3 (en) Total feed forward switching power supply control
WO2006023427A3 (en) Digital processor with pulse width modulation module having dynamically adjustable phase offset capability, high speed operation and simultaneous update of multiple pulse width modulation duty cycle registers
WO2004070925A3 (en) Multi-phase buck converter with programmable phase selection
TW200508832A (en) PWM switching regulator control circuit
TW200605485A (en) DC-DC converter circuit
WO2006067523A3 (en) Power supply control system
TW200642283A (en) Voltage hold circuit and clock synchronization circuit
GB2452882A (en) Multiphase power converter having balanced currents
WO2001084734A3 (en) Matched filter and receiver for mobile radio communication system
WO2003015252A3 (en) Appliance control system with power controller
WO2004011856A3 (en) Control of a cooktop heating element
ATE189067T1 (de) Schaltung zur taktverteilungssteuerung zur leistungseinsparung in rechnersystemen
WO2005084258A3 (en) Hybrid digital-analog switched power supply
EP1422813A3 (en) Inverter control method and apparatus
WO2003017496A3 (en) Multiplexed analog to digital converter
TW200642247A (en) Light loading control circuit for a buck-boost voltage converter
TW200513825A (en) Switch circuit for switching clock signals
TW200603535A (en) System and method for controlling volume

Legal Events

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