JP2005086998A5 - - Google Patents
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- Publication number
- JP2005086998A5 JP2005086998A5 JP2004196815A JP2004196815A JP2005086998A5 JP 2005086998 A5 JP2005086998 A5 JP 2005086998A5 JP 2004196815 A JP2004196815 A JP 2004196815A JP 2004196815 A JP2004196815 A JP 2004196815A JP 2005086998 A5 JP2005086998 A5 JP 2005086998A5
- Authority
- JP
- Japan
- Prior art keywords
- output
- phase
- control system
- regulator
- drive signal
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims 12
- 238000003491 array Methods 0.000 claims 10
- 230000001276 controlling effect Effects 0.000 claims 9
- 230000000630 rising effect Effects 0.000 claims 6
- 238000005070 sampling Methods 0.000 claims 6
- 238000001514 detection method Methods 0.000 claims 5
- 238000001914 filtration Methods 0.000 claims 4
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/657,672 US7265522B2 (en) | 2003-09-04 | 2003-09-04 | Dynamic multiphase operation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005086998A JP2005086998A (ja) | 2005-03-31 |
| JP2005086998A5 true JP2005086998A5 (enExample) | 2007-07-05 |
| JP4542839B2 JP4542839B2 (ja) | 2010-09-15 |
Family
ID=34136727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004196815A Expired - Fee Related JP4542839B2 (ja) | 2003-09-04 | 2004-07-02 | 動的多位相動作 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US7265522B2 (enExample) |
| EP (1) | EP1513247A1 (enExample) |
| JP (1) | JP4542839B2 (enExample) |
| CN (1) | CN1591263A (enExample) |
| TW (1) | TWI340306B (enExample) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7893561B2 (en) * | 2003-07-31 | 2011-02-22 | L-3 Communications Titan Corporation | Modular electronically reconfigurable battery system |
| US7075194B2 (en) | 2003-07-31 | 2006-07-11 | The Titan Corporation | Electronically reconfigurable battery |
| US7265522B2 (en) * | 2003-09-04 | 2007-09-04 | Marvell World Trade Ltd. | Dynamic multiphase operation |
| DE102005045889B4 (de) * | 2005-09-26 | 2008-11-20 | Continental Automotive Gmbh | Mehrphasiger Gleichstromsteller und Verfahren zum Betreiben eines mehrphasigen Gleichstromstellers |
| US7477084B2 (en) * | 2005-11-28 | 2009-01-13 | Semiconductor Components Industries, L.L.C. | Multi-phase power supply controller and method therefor |
| US7528586B2 (en) * | 2005-12-21 | 2009-05-05 | Honeywell International Inc. | Harmonics related synchronization for switching regulators |
| US8120334B2 (en) * | 2006-05-01 | 2012-02-21 | Texas Instruments Incorporated | System and method for phase management in a multiphase switching power supply |
| US7706151B2 (en) * | 2006-05-01 | 2010-04-27 | Texas Instruments Incorporated | Method and apparatus for multi-phase power conversion |
| US7701730B2 (en) * | 2006-05-01 | 2010-04-20 | Texas Instruments Incorporated | Method and apparatus for power converters having phases spaced at desired phase angles |
| US7609047B2 (en) * | 2006-11-09 | 2009-10-27 | Intel Corporation | Dynamically configurable voltage regulator for integrated circuits |
| JP4687656B2 (ja) * | 2007-01-24 | 2011-05-25 | トヨタ自動車株式会社 | 多相電圧変換装置、車両および多相電圧変換装置の制御方法 |
| US7622827B2 (en) * | 2007-02-16 | 2009-11-24 | System General Corporation | Switching controller for parallel power supply |
| US7633183B2 (en) * | 2007-02-16 | 2009-12-15 | System General Corporation | Switching controller for power sharing of parallel power supplies |
| US7535204B1 (en) * | 2007-03-09 | 2009-05-19 | Rf Micro Devices, Inc. | Split-phase switching power converter |
| US7936087B2 (en) * | 2007-03-12 | 2011-05-03 | System General Corp. | Switching controller for parallel power converters |
| US8618788B2 (en) | 2007-03-30 | 2013-12-31 | Malay Trivedi | Dynamically adjusted multi-phase regulator |
| US7999524B2 (en) * | 2007-06-04 | 2011-08-16 | Texas Instruments Incorporated | Interleaved power factor correction pre-regulator phase management circuitry |
| JP5148934B2 (ja) * | 2007-06-20 | 2013-02-20 | 京セラ株式会社 | マルチフェーズ型dc−dcコンバータ |
| US7999519B2 (en) * | 2007-12-11 | 2011-08-16 | Dell Products L.P. | Phase shedding converter with ripple minimization |
| US8319484B2 (en) * | 2007-12-12 | 2012-11-27 | Intersil Americas Inc. | Voltage regulator system and method for efficiency optimization using duty cycle measurements |
| JP2009148048A (ja) * | 2007-12-13 | 2009-07-02 | Asti Corp | 電源装置 |
| FR2929053B1 (fr) * | 2008-03-21 | 2013-08-16 | Commissariat Energie Atomique | Dispositif de commande d'une alimentation de decoupage dc dc non isolee, du type a n voies entrelacees |
| JP4557050B2 (ja) * | 2008-06-13 | 2010-10-06 | トヨタ自動車株式会社 | 信号制御装置 |
| US7911193B2 (en) * | 2008-06-30 | 2011-03-22 | Infineon Technologies Austria Ag | Discontinuous conduction mode control circuit and method for synchronous converter |
| US8228049B2 (en) * | 2008-07-14 | 2012-07-24 | Intersil Americas LLC | Advanced phase number control for multiphase converters |
| US8198878B2 (en) * | 2008-11-14 | 2012-06-12 | International Business Machines Corporation | Workload balancing among power switching components in a multiphase switching power supply |
| US7948222B2 (en) | 2009-02-05 | 2011-05-24 | Advanced Micro Devices, Inc. | Asymmetric topology to boost low load efficiency in multi-phase switch-mode power conversion |
| IT1394909B1 (it) * | 2009-06-10 | 2012-07-20 | St Microelectronics Srl | Metodo di commutazione di un convertitore pwm multi-fase |
| US20110040987A1 (en) * | 2009-08-12 | 2011-02-17 | Dell Products L.P. | Time averaged dynamic phase shedding |
| JP5171908B2 (ja) * | 2010-09-14 | 2013-03-27 | 株式会社日立製作所 | 電源回路 |
| CN102176806B (zh) * | 2011-03-15 | 2014-03-05 | 谢俊国 | 一种多通道多相驱动的led电源 |
| EP2715922A2 (en) | 2011-06-01 | 2014-04-09 | FH Joanneum GmbH | Inverter |
| TWI451683B (zh) * | 2012-01-19 | 2014-09-01 | Asustek Comp Inc | 交換式電源控制裝置及其控制方法 |
| US9317047B2 (en) | 2012-08-31 | 2016-04-19 | Stmicroelectronics S.R.L. | Adaptive reactivation of phases deactivated by phase-shedding in multi-phase voltage regulators |
| JP6034132B2 (ja) * | 2012-10-24 | 2016-11-30 | 株式会社ソニー・インタラクティブエンタテインメント | Dc/dcコンバータおよびそれを用いたゲーム機器 |
| US9584015B2 (en) * | 2012-11-29 | 2017-02-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of phase offsets in a power supply system having multiple switching converters |
| CN104052277B (zh) * | 2013-03-15 | 2018-07-10 | 马克西姆综合产品公司 | 控制 dc/dc 多相开关调节器的系统和方法 |
| EP3075068A1 (en) * | 2013-11-27 | 2016-10-05 | Telefonaktiebolaget LM Ericsson (publ) | Determination of phase offsets in a power supply system having multiple switching converters |
| US9954428B2 (en) * | 2014-01-30 | 2018-04-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of phase offsets in a supply system having multiple switching converters |
| DE102014019636A1 (de) | 2014-06-06 | 2015-12-10 | Taiwan Semiconductor Mfg. Co., Ltd. | Regelkreis und Verfahren zum Betreiben eines solchen Regelkreises |
| CA2983233C (en) * | 2015-04-28 | 2020-09-01 | Universitat Autonoma De Barcelona | A thermoelectric power generating system |
| CN105744679B (zh) * | 2016-03-14 | 2018-12-11 | 杭州上达光电科技有限公司 | 一种led驱动器 |
| US9806621B1 (en) * | 2016-05-13 | 2017-10-31 | Infineon Technologies Austria Ag | Method and apparatus for phase alignment in semi-resonant power converters |
| TWI654564B (zh) | 2017-08-02 | 2019-03-21 | 永擎電子股份有限公司 | 省電方法 |
| FI128212B (en) * | 2017-10-23 | 2019-12-31 | L7 Drive Oy | DC and DC converter module and method for checking the same |
| CN110336460B (zh) * | 2019-07-28 | 2021-11-09 | 电子科技大学 | 一种能源芯片及其封装制备方法与应用 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09215322A (ja) * | 1995-11-30 | 1997-08-15 | Fuji Electric Co Ltd | 多相多重チョッパ装置の制御回路 |
| US5852557A (en) * | 1995-12-22 | 1998-12-22 | Pacific Power Source A Division Of Thermo-Voltek | Switching converter utilizing dual switch outputs |
| JPH11127573A (ja) * | 1997-10-23 | 1999-05-11 | Mitsubishi Electric Corp | Dc/dcコンバータの並列運転装置 |
| FR2773013B1 (fr) | 1997-12-23 | 2000-03-03 | Sextant Avionique | Procede de commande d'un convertisseur de tension continu-continu a stockage inductif |
| JP3148171B2 (ja) * | 1998-01-12 | 2001-03-19 | 株式会社日本プロテクター | スイッチングレギュレータ |
| US6052790A (en) | 1998-01-27 | 2000-04-18 | Dell Usa, L.P. | Computer system with improved DC to DC power conversion employing capacitive energy storage reservoirs |
| US6144194A (en) * | 1998-07-13 | 2000-11-07 | Linear Technology Corp. | Polyphase synchronous switching voltage regulators |
| US6177787B1 (en) | 1998-09-11 | 2001-01-23 | Linear Technology Corporation | Circuits and methods for controlling timing and slope compensation in switching regulators |
| CA2249755C (en) | 1998-10-02 | 2006-12-12 | Praveen K. Jain | Full bridge dc-dc converters |
| US6268716B1 (en) | 1998-10-30 | 2001-07-31 | Volterra Semiconductor Corporation | Digital voltage regulator using current control |
| US6232754B1 (en) | 1999-08-15 | 2001-05-15 | Philips Electronics North America Corporation | Sleep-mode-ready switching power converter |
| US6278263B1 (en) | 1999-09-01 | 2001-08-21 | Intersil Corporation | Multi-phase converter with balanced currents |
| US6215290B1 (en) * | 1999-11-15 | 2001-04-10 | Semtech Corporation | Multi-phase and multi-module power supplies with balanced current between phases and modules |
| US6137274A (en) | 2000-02-02 | 2000-10-24 | National Semiconductor Corporation | Switching DC-to-DC converter and conversion method with current sharing between paralleled channels |
| US6803752B1 (en) | 2000-02-14 | 2004-10-12 | Linear Technology Corporation | Polyphase PWM regulator with high efficiency at light loads |
| US6281666B1 (en) * | 2000-03-14 | 2001-08-28 | Advanced Micro Devices, Inc. | Efficiency of a multiphase switching power supply during low power mode |
| US6392902B1 (en) | 2000-08-31 | 2002-05-21 | Delta Electronics, Inc. | Soft-switched full-bridge converter |
| US6459602B1 (en) | 2000-10-26 | 2002-10-01 | O2 Micro International Limited | DC-to-DC converter with improved transient response |
| US6362608B1 (en) | 2001-02-01 | 2002-03-26 | Maxim Integrated Products, Inc. | Multi-phase switching converters and methods |
| US6674274B2 (en) * | 2001-02-08 | 2004-01-06 | Linear Technology Corporation | Multiple phase switching regulators with stage shedding |
| JP2002247839A (ja) * | 2001-02-21 | 2002-08-30 | Matsushita Electric Ind Co Ltd | Dc−dcコンバータ装置とその調整方法 |
| US6433527B1 (en) | 2001-06-01 | 2002-08-13 | Maxim Integrated Products, Inc. | Phase failure detector for multi-phase switching regulators |
| SE0102230L (sv) | 2001-06-25 | 2002-12-26 | Ragnar Joensson | Switchkrets med multipla steg |
| US6462521B1 (en) | 2001-07-17 | 2002-10-08 | Semtech Corporation | High-speed charge-mode controller for a multi-phase switched-mode power converter |
| US6628106B1 (en) * | 2001-07-30 | 2003-09-30 | University Of Central Florida | Control method and circuit to provide voltage and current regulation for multiphase DC/DC converters |
| US6683441B2 (en) * | 2001-11-26 | 2004-01-27 | Analog Devices, Inc. | Multi-phase switching regulator |
| JP2003235252A (ja) * | 2002-02-08 | 2003-08-22 | Toyota Motor Corp | 電源回路 |
| US6534960B1 (en) * | 2002-06-18 | 2003-03-18 | Texas Instruments Incorporated | Multi-channel interleaved power converter with current sharing |
| ITMI20021539A1 (it) * | 2002-07-12 | 2004-01-12 | St Microelectronics Srl | Controllore digitale per convertitori dc-dc a commutazione |
| US6791304B2 (en) * | 2003-01-24 | 2004-09-14 | Intersil Americas Inc. | Electronic device including multiphase switching regulator and related methods |
| US6703812B1 (en) * | 2003-02-18 | 2004-03-09 | Semtech Corporation | Power converter having improved step down response for low duty cycle operation |
| US7265522B2 (en) * | 2003-09-04 | 2007-09-04 | Marvell World Trade Ltd. | Dynamic multiphase operation |
-
2003
- 2003-09-04 US US10/657,672 patent/US7265522B2/en not_active Expired - Lifetime
-
2004
- 2004-05-18 EP EP04011779A patent/EP1513247A1/en not_active Withdrawn
- 2004-06-10 CN CNA200410048724XA patent/CN1591263A/zh active Pending
- 2004-06-16 TW TW093117302A patent/TWI340306B/zh not_active IP Right Cessation
- 2004-07-02 JP JP2004196815A patent/JP4542839B2/ja not_active Expired - Fee Related
-
2007
- 2007-08-27 US US11/895,673 patent/US7479766B2/en not_active Expired - Lifetime
-
2009
- 2009-01-19 US US12/355,877 patent/US7696732B2/en not_active Expired - Lifetime
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