DE602004024018D1 - Synchronisierung eines Mehrphasen-Spannungsreglers mit synthetischer Welligkeit - Google Patents

Synchronisierung eines Mehrphasen-Spannungsreglers mit synthetischer Welligkeit

Info

Publication number
DE602004024018D1
DE602004024018D1 DE602004024018T DE602004024018T DE602004024018D1 DE 602004024018 D1 DE602004024018 D1 DE 602004024018D1 DE 602004024018 T DE602004024018 T DE 602004024018T DE 602004024018 T DE602004024018 T DE 602004024018T DE 602004024018 D1 DE602004024018 D1 DE 602004024018D1
Authority
DE
Germany
Prior art keywords
synchronization
voltage regulator
multiphase voltage
synthetic ripple
ripple
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.)
Active
Application number
DE602004024018T
Other languages
English (en)
Inventor
Michael M Walters
Thomas A Jochum
Xuening Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intersil Corp
Intersil Americas LLC
Original Assignee
Intersil Americas LLC
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 Americas LLC, Intersil Inc filed Critical Intersil Americas LLC
Publication of DE602004024018D1 publication Critical patent/DE602004024018D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F5/00—Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated output
    • 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
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
DE602004024018T 2003-09-29 2004-09-29 Synchronisierung eines Mehrphasen-Spannungsreglers mit synthetischer Welligkeit Active DE602004024018D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/673,684 US6922044B2 (en) 2002-09-06 2003-09-29 Synchronization of multiphase synthetic ripple voltage regulator

Publications (1)

Publication Number Publication Date
DE602004024018D1 true DE602004024018D1 (de) 2009-12-24

Family

ID=34194888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004024018T Active DE602004024018D1 (de) 2003-09-29 2004-09-29 Synchronisierung eines Mehrphasen-Spannungsreglers mit synthetischer Welligkeit

Country Status (7)

Country Link
US (1) US6922044B2 (de)
EP (1) EP1519474B1 (de)
JP (1) JP3919116B2 (de)
KR (1) KR100716107B1 (de)
CN (1) CN100394342C (de)
DE (1) DE602004024018D1 (de)
TW (1) TWI269133B (de)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7026798B2 (en) * 2003-10-27 2006-04-11 Intersil Americas Inc. Multi-channel driver interface circuit for increasing phase count in a multi-phase DC-DC converter
US7002322B1 (en) * 2003-12-23 2006-02-21 Nortel Networks Limited Modulated power supply
US7138789B2 (en) * 2004-01-21 2006-11-21 Intersil Corporation Multiphase converter with zero voltage switching
US7330017B2 (en) * 2004-01-29 2008-02-12 Enpirion, Inc. Driver for a power converter and a method of driving a switch thereof
US7005924B2 (en) * 2004-02-19 2006-02-28 Intersil Americas Inc. Current limiting circuit with rapid response feedback loop
US7023188B1 (en) * 2004-09-10 2006-04-04 Semiconductor Components Industries, L.L.C. Method of forming a multi-phase power supply controller
JP2006230186A (ja) * 2005-01-21 2006-08-31 Renesas Technology Corp 半導体装置
US7663442B2 (en) * 2005-03-28 2010-02-16 Intel Corporation Data receiver including a transconductance amplifier
US7254000B1 (en) * 2005-06-20 2007-08-07 Nexem, Inc. Over voltage protection scheme for synchronous buck converter
JP4689377B2 (ja) * 2005-07-08 2011-05-25 ローム株式会社 降圧型スイッチングレギュレータおよびその制御回路ならびにそれを用いた電子機器
CN100435461C (zh) * 2005-09-13 2008-11-19 尼克森微电子股份有限公司 自动适应电压定位的高速脉宽调变控制装置及方法
US7477084B2 (en) * 2005-11-28 2009-01-13 Semiconductor Components Industries, L.L.C. Multi-phase power supply controller and method therefor
TW200729677A (en) * 2006-01-27 2007-08-01 Richtek Techohnology Corp Control circuit and method for a DC-to-DC converter to improve transient response thereof
US7521907B2 (en) 2006-03-06 2009-04-21 Enpirion, Inc. Controller for a power converter and method of operating the same
FR2899039B1 (fr) * 2006-03-24 2008-04-25 Mge Ups Systems Soc Par Action Procede et dispositif de conversion d'une tension continue en une tension variable de forme predeterminee,et onduleur dote d'un tel dispositif
US7812584B2 (en) * 2006-04-18 2010-10-12 Semiconductor Components Industries, Llc Method for regulating a voltage and circuit therefor
US8120334B2 (en) * 2006-05-01 2012-02-21 Texas Instruments Incorporated System and method for phase management in a multiphase switching power supply
EP1863157A1 (de) 2006-05-31 2007-12-05 STMicroelectronics S.r.l. Steuerschaltung für Gleichstromwandler mit By-pass Kompensation auch für mehrphasige Anwendungen
US7893676B2 (en) 2006-07-20 2011-02-22 Enpirion, Inc. Driver for switch and a method of driving the same
US7948280B2 (en) * 2006-10-20 2011-05-24 Enpirion, Inc. Controller including a sawtooth generator and method of operating the same
US7999524B2 (en) * 2007-06-04 2011-08-16 Texas Instruments Incorporated Interleaved power factor correction pre-regulator phase management circuitry
US7755341B2 (en) * 2007-07-05 2010-07-13 Intersil Americas Inc. Steady state frequency control of variable frequency switching regulators
US8427113B2 (en) 2007-08-01 2013-04-23 Intersil Americas LLC Voltage converter with combined buck converter and capacitive voltage divider
US20090033293A1 (en) * 2007-08-01 2009-02-05 Intersil Americas Inc. Voltage converter with combined capacitive voltage divider, buck converter and battery charger
US8018212B1 (en) 2007-08-24 2011-09-13 Intersil Americas Inc. Buck-boost regulator
US8174250B2 (en) * 2007-10-04 2012-05-08 International Rectifier Corporation Fixed frequency ripple regulator
KR101045737B1 (ko) * 2007-12-12 2011-06-30 마이크렐 인코포레이티드 벅 스위칭 레귤레이터 및 방법
WO2009085910A1 (en) * 2007-12-21 2009-07-09 Cypress Semiconductor Corporation Phase control for hysteretic controller
US7876080B2 (en) * 2007-12-27 2011-01-25 Enpirion, Inc. Power converter with monotonic turn-on for pre-charged output capacitor
US8692532B2 (en) * 2008-04-16 2014-04-08 Enpirion, Inc. Power converter with controller operable in selected modes of operation
US8686698B2 (en) 2008-04-16 2014-04-01 Enpirion, Inc. Power converter with controller operable in selected modes of operation
US8410769B2 (en) 2008-04-16 2013-04-02 Enpirion, Inc. Power converter with controller operable in selected modes of operation
US7679342B2 (en) * 2008-04-16 2010-03-16 Enpirion, Inc. Power converter with power switch operable in controlled current mode
US9246390B2 (en) 2008-04-16 2016-01-26 Enpirion, Inc. Power converter with controller operable in selected modes of operation
US8541991B2 (en) * 2008-04-16 2013-09-24 Enpirion, Inc. Power converter with controller operable in selected modes of operation
TWI352488B (en) * 2008-06-17 2011-11-11 Univ Nat Taiwan Dual-mode temp-status recovery control method and
JP4613986B2 (ja) * 2008-07-28 2011-01-19 日本テキサス・インスツルメンツ株式会社 スイッチング電源装置
US8148967B2 (en) * 2008-08-05 2012-04-03 Intersil Americas Inc. PWM clock generation system and method to improve transient response of a voltage regulator
US8138739B1 (en) 2008-10-03 2012-03-20 Fairchild Semiconductor Corporation Circuits and methods for improving transient response of hysteretic DC-DC converters
US8698463B2 (en) 2008-12-29 2014-04-15 Enpirion, Inc. Power converter with a dynamically configurable controller based on a power conversion mode
US9548714B2 (en) 2008-12-29 2017-01-17 Altera Corporation Power converter with a dynamically configurable controller and output filter
JP5330962B2 (ja) * 2009-11-04 2013-10-30 パナソニック株式会社 Ｄｃ−ｄｃコンバータ
CN102082508B (zh) * 2009-11-26 2013-04-03 立锜科技股份有限公司 电源转换器控制电路及控制方法
CN102013821B (zh) * 2010-01-14 2013-05-08 深圳市航嘉驰源电气股份有限公司 谐振变换器的控制方法及装置
US20110187189A1 (en) * 2010-02-02 2011-08-04 Intersil Americas Inc. System and method for controlling single inductor dual output dc/dc converters
CN101800467B (zh) * 2010-03-11 2013-03-20 Bcd半导体制造有限公司 一种开关电源的保护电路
TW201134079A (en) * 2010-03-16 2011-10-01 Noveltek Semiconductor Corp Adjustable frequency generator and related power supply
US8405368B2 (en) * 2010-03-26 2013-03-26 Intersil Americas Inc. Multiple phase switching regulator with phase current sharing
CN101834516A (zh) * 2010-05-27 2010-09-15 上海北京大学微电子研究院 多模式频率控制器及开关电源频率控制方法
US9203301B2 (en) * 2010-06-23 2015-12-01 Volterra Semiconductor Corporation Feedback for controlling the switching frequency of a voltage regulator
US8629669B2 (en) 2010-07-27 2014-01-14 Volterra Semiconductor Corporation Sensing and feedback in a current mode control voltage regulator
US8786270B2 (en) * 2010-11-08 2014-07-22 Intersil Americas Inc. Synthetic ripple regulator with frequency control
US8867295B2 (en) 2010-12-17 2014-10-21 Enpirion, Inc. Power converter for a memory module
US9071134B2 (en) 2011-01-31 2015-06-30 Semiconductor Components Industries, Llc Power supply controller having selectable PWM and RPM modes and method therefor
TWI411213B (zh) * 2011-02-24 2013-10-01 Richtek Technology Corp 漣波調節器的控制電路及方法
KR101978509B1 (ko) * 2011-12-07 2019-05-15 매그나칩 반도체 유한회사 Ｌｅｄ 구동장치
TWI469483B (zh) * 2012-04-10 2015-01-11 Richtek Technology Corp 切換式電源供應器及其控制電路與控制方法
TWI483529B (zh) 2012-12-24 2015-05-01 Upi Semiconductor Corp 多相直流對直流電源轉換器
CN104052282B (zh) * 2013-03-15 2018-05-18 英特赛尔美国有限公司 电源管理集成电路的内部补偿
CN103227566B (zh) * 2013-04-22 2015-08-26 华为技术有限公司 一种dc-dc变换器
TW201445858A (zh) 2013-05-16 2014-12-01 Upi Semiconductor Corp 用於電源轉換器的時間產生器及時間信號產生方法
US9401639B2 (en) * 2013-09-03 2016-07-26 Intersil Americas LLC Injection locked phasing for a peak-valley multiphase regulator
US9461536B2 (en) * 2013-11-27 2016-10-04 Infineon Technologies Austria Ag Digital controller with nested loops for switched mode power converter
US9293993B1 (en) 2014-01-30 2016-03-22 Edvin Shehu Multiphase buck converter controller without PID compensator or compensated error amplifier in the control loop
US9401638B2 (en) * 2014-03-05 2016-07-26 Texas Instruments Deutschland Gmbh System and method for single phase transition for multiphase DCDC converters
CN103954821B (zh) * 2014-04-30 2016-09-14 上海电力学院 一种滤波电容等效串联电阻的纹波电压检测方法
US9271352B2 (en) * 2014-06-12 2016-02-23 Power Integrations, Inc. Line ripple compensation for shimmerless LED driver
CN104124870B (zh) * 2014-08-08 2017-09-05 华为技术有限公司 开关电源
US9509217B2 (en) 2015-04-20 2016-11-29 Altera Corporation Asymmetric power flow controller for a power converter and method of operating the same
ITUB20153797A1 (it) * 2015-09-22 2017-03-22 St Microelectronics Srl Procedimento per gestire una pluralita' di convertitori buck dc-dc e corrispondente convertitore buck dc-dc
JP2017153218A (ja) 2016-02-23 2017-08-31 富士通株式会社 電源装置
US9954440B2 (en) * 2016-05-13 2018-04-24 Mediatek Inc. Controller for DC/DC power converters
US9819265B1 (en) * 2016-09-14 2017-11-14 Texas Instruments Incorporated Multiphase power controller with dynamic phase management
FR3060904B1 (fr) * 2016-12-15 2023-10-27 3D Plus Convertisseur de tension haute frequence continue de type buck quasi-resonant
CN108933521B (zh) * 2017-05-24 2020-09-04 三垦电气株式会社 控制电路和控制方法
CN107508462B (zh) 2017-07-10 2020-01-07 昂宝电子（上海）有限公司 针对负载的切换控制器和方法
KR101870735B1 (ko) * 2017-08-07 2018-06-27 중앙대학교 산학협력단 Dc-dc 컨버터의 디지털 펄스폭 변조기
CN108429440B (zh) * 2018-05-18 2024-03-29 清华四川能源互联网研究院 一种小纹波跳周期控制方法及控制电路
FR3082959A1 (fr) 2018-06-26 2019-12-27 Stmicroelectronics (Rousset) Sas Commande cyclique de cellules d'un circuit integre
CN112511000A (zh) * 2019-09-16 2021-03-16 微芯片技术股份有限公司 具有滞后控制的电压转换器
CN112751480A (zh) * 2019-10-29 2021-05-04 瑞萨电子美国有限公司 切换调节器控制
CN110932550B (zh) * 2019-12-26 2021-02-26 上海贝岭股份有限公司 电压输出电路、开关电源直流变换器及集成电路
CN111800064B (zh) * 2020-06-19 2022-02-15 浙江鲲悟科技有限公司 压缩机变频调速系统及直流母线电压的过压保护方法
FR3119950A1 (fr) * 2021-02-15 2022-08-19 Stmicroelectronics (Rousset) Sas Démarrage d'une alimentation à découpage
US11736016B2 (en) * 2021-08-25 2023-08-22 Dialog Semiconductor (Uk) Limited Switching converter with improved load transient response and method of operating the same

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL57186A (en) * 1979-04-30 1982-03-31 Mg Electronics Ltd Dc/dc converter power supply
US4521726A (en) * 1981-11-17 1985-06-04 Motorola, Inc. Control circuitry for a pulse-width-modulated switching power supply
JPH0655030B2 (ja) 1982-12-08 1994-07-20 富士電機株式会社 負荷電流の瞬時値制御方法
US4658204A (en) * 1986-02-07 1987-04-14 Prime Computer, Inc. Anticipatory power failure detection apparatus and method
FR2610149B1 (fr) 1987-01-22 1989-04-07 Telecommunications Sa Convertisseur continu-continu a rendement eleve a faible charge
DE4206478A1 (de) 1992-03-02 1993-09-09 Thomson Brandt Gmbh Schaltung zum erzeugen einer stabilisierten betriebsspannung mit einer integrierten schaltung
JP2596314B2 (ja) * 1993-05-31 1997-04-02 日本電気株式会社 スイッチング電源回路
IT1268474B1 (it) 1993-10-22 1997-03-04 St Microelectronics Srl Convertitore statico dc-dc funzionante in modo discontinuo
US5973485A (en) * 1995-06-28 1999-10-26 Dell Usa, L.P. Method and apparatus for a multiple stage sequential synchronous regulator
FR2764450B1 (fr) 1997-06-04 1999-08-27 Sgs Thomson Microelectronics Systeme de fourniture d'une tension regulee
US6147526A (en) * 1997-12-23 2000-11-14 Texas Instruments Incorporated Ripple regulator with improved initial accuracy and noise immunity
US5959853A (en) * 1998-08-24 1999-09-28 Kos; Marek John Closed-loop switched capacitor network power supply
JP3425900B2 (ja) 1999-07-26 2003-07-14 エヌイーシーマイクロシステム株式会社 スイッチングレギュレータ
DE10001394A1 (de) * 2000-01-14 2001-07-26 Infineon Technologies Ag Schaltungsanordnung zum Anlegen einer Versorgungsspannung an eine Last
US6292378B1 (en) * 2000-04-07 2001-09-18 Linfinity Microelectronics Method and apparatus for programmable current sharing
US6271650B1 (en) * 2000-04-13 2001-08-07 Intel Corporation Method and apparatus to provide a DC-DC converter with ripple regulation and multiphase current sharing
US6369555B2 (en) 2000-05-15 2002-04-09 Texas Instruments Incorporated Integrated low ripple, high frequency hysteretic controller for DC-DC converters
US6246222B1 (en) * 2000-08-30 2001-06-12 National Semiconductor Corporation Switching DC-to-DC converter and conversion method with rotation of control signal channels relative to paralleled power channels
US6362607B1 (en) * 2000-12-19 2002-03-26 Intel Corporation Gated multi-phase fixed duty cycle voltage regulator
US6495995B2 (en) 2001-03-09 2002-12-17 Semtech Corporation Self-clocking multiphase power supply controller
US6583610B2 (en) 2001-03-12 2003-06-24 Semtech Corporation Virtual ripple generation in switch-mode power supplies
JP4705264B2 (ja) * 2001-04-18 2011-06-22 ローム株式会社 スイッチングレギュレータ
US6791306B2 (en) * 2002-01-29 2004-09-14 Intersil Americas Inc. Synthetic ripple regulator
US6819011B2 (en) * 2002-11-14 2004-11-16 Fyre Storm, Inc. Switching power converter controller with watchdog timer
US6819577B1 (en) * 2003-05-19 2004-11-16 Texas Instruments Incorporated Distributing clock and programming phase shift in multiphase parallelable converters

Also Published As

Publication number Publication date
JP2005124389A (ja) 2005-05-12
CN1603996A (zh) 2005-04-06
US6922044B2 (en) 2005-07-26
TWI269133B (en) 2006-12-21
KR20050031382A (ko) 2005-04-06
EP1519474B1 (de) 2009-11-11
EP1519474A3 (de) 2008-05-21
JP3919116B2 (ja) 2007-05-23
KR100716107B1 (ko) 2007-05-09
CN100394342C (zh) 2008-06-11
US20040070382A1 (en) 2004-04-15
TW200515114A (en) 2005-05-01
EP1519474A2 (de) 2005-03-30

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