TW200611478A - Control circuit of DC-DC converter and control method thereof - Google Patents

Control circuit of DC-DC converter and control method thereof

Info

Publication number
TW200611478A
TW200611478A TW093140514A TW93140514A TW200611478A TW 200611478 A TW200611478 A TW 200611478A TW 093140514 A TW093140514 A TW 093140514A TW 93140514 A TW93140514 A TW 93140514A TW 200611478 A TW200611478 A TW 200611478A
Authority
TW
Taiwan
Prior art keywords
control
output
nmos transistor
power supply
signal
Prior art date
Application number
TW093140514A
Other languages
English (en)
Other versions
TWI276288B (en
Inventor
Hidenobu Ito
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of TW200611478A publication Critical patent/TW200611478A/zh
Application granted granted Critical
Publication of TWI276288B publication Critical patent/TWI276288B/zh

Links

Classifications

    • 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
    • H02M3/1588—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 comprising at least one synchronous rectifier element
    • 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)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
TW093140514A 2004-09-30 2004-12-24 Control circuit of DC-DC converter and control method thereof TWI276288B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004288533A JP4628056B2 (ja) 2004-09-30 2004-09-30 Ｄｃ−ｄｃコンバータの制御回路、およびその制御方法

Publications (2)

Publication Number Publication Date
TW200611478A true TW200611478A (en) 2006-04-01
TWI276288B TWI276288B (en) 2007-03-11

Family

ID=36124913

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093140514A TWI276288B (en) 2004-09-30 2004-12-24 Control circuit of DC-DC converter and control method thereof

Country Status (3)

Country Link
US (2) US7061218B2 (zh)
JP (1) JP4628056B2 (zh)
TW (1) TWI276288B (zh)

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TWI785146B (zh) * 2017-12-04 2022-12-01 義大利商埃格特羅尼克工程股份公司 整流電路及包含其之裝置

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JP4823003B2 (ja) 2006-09-28 2011-11-24 富士通セミコンダクター株式会社 同期整流型電源装置の制御回路、同期整流型電源装置及びその制御方法
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KR20080102812A (ko) * 2007-05-22 2008-11-26 삼성전자주식회사 신호 변환 장치 및 신호 변환 방법
JP5151332B2 (ja) 2007-09-11 2013-02-27 株式会社リコー 同期整流型スイッチングレギュレータ
DE102007046341A1 (de) * 2007-09-27 2009-04-23 Infineon Technologies Ag Schaltungsanordnung zum Verarbeiten eines hochfrequenten Signals
US7733073B2 (en) * 2007-09-28 2010-06-08 Infineon Technologies Ag Current regulator with current threshold dependent duty cycle
JP2009189183A (ja) * 2008-02-07 2009-08-20 Toshiba Lighting & Technology Corp 電源装置及び照明器具
JP5015035B2 (ja) * 2008-02-27 2012-08-29 株式会社リコー 降圧型スイッチングレギュレータ
JP5322499B2 (ja) * 2008-05-23 2013-10-23 ローム株式会社 スイッチング電源装置および携帯機器
JP5287030B2 (ja) * 2008-08-20 2013-09-11 株式会社リコー Ｄｃ−ｄｃコンバータおよび制御方法
JP5481926B2 (ja) * 2009-05-18 2014-04-23 富士通セミコンダクター株式会社 電源制御装置、電源装置、及び電源制御方法
JP5263380B2 (ja) * 2011-12-26 2013-08-14 富士通セミコンダクター株式会社 Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御回路
KR101367607B1 (ko) 2012-12-17 2014-02-27 주식회사 하이딥 동기형 ｄｃ-ｄｃ 컨버터
JP6007804B2 (ja) 2013-01-28 2016-10-12 株式会社ソシオネクスト 電源の制御回路、電源装置、電子機器及び電源の制御方法
JP6068199B2 (ja) * 2013-03-04 2017-01-25 本田技研工業株式会社 平滑コンデンサ放電制御装置
KR102034550B1 (ko) * 2013-06-03 2019-11-08 삼성전자주식회사 전원공급장치 및 그 제어 방법
CN105226943B (zh) * 2015-07-07 2018-07-31 深圳创维－Rgb电子有限公司 电源变换器及开关电源装置
KR102597701B1 (ko) * 2016-03-14 2023-11-06 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
US9780635B1 (en) * 2016-06-10 2017-10-03 Crane Electronics, Inc. Dynamic sharing average current mode control for active-reset and self-driven synchronous rectification for power converters
US9979285B1 (en) 2017-10-17 2018-05-22 Crane Electronics, Inc. Radiation tolerant, analog latch peak current mode control for power converters
US10425080B1 (en) 2018-11-06 2019-09-24 Crane Electronics, Inc. Magnetic peak current mode control for radiation tolerant active driven synchronous power converters
CN114342235B (zh) * 2019-09-30 2024-05-28 三垦电气株式会社 电力转换装置
US11876456B2 (en) * 2021-12-08 2024-01-16 Alpha And Omega Semiconductor International Lp Switching regulator implementing power recycling

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JP3691635B2 (ja) * 1997-05-15 2005-09-07 富士通株式会社 電圧制御回路及びｄｃ／ｄｃコンバータ
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JP3706814B2 (ja) * 2001-06-07 2005-10-19 株式会社ルネサステクノロジ Ｄｃ−ｄｃコンバータおよびｄｃ−ｄｃコンバータの制御方法
JP4360833B2 (ja) 2002-05-28 2009-11-11 パナソニック株式会社 Ｄｃ−ｄｃコンバータ
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI785146B (zh) * 2017-12-04 2022-12-01 義大利商埃格特羅尼克工程股份公司 整流電路及包含其之裝置

Also Published As

Publication number Publication date
JP4628056B2 (ja) 2011-02-09
JP2006109535A (ja) 2006-04-20
US7061218B2 (en) 2006-06-13
US20060181260A1 (en) 2006-08-17
TWI276288B (en) 2007-03-11
US20060071651A1 (en) 2006-04-06
US7218088B2 (en) 2007-05-15

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