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TWI349415B - Control circuit of current mode dc-dc converter and control method of current mode dc-dc converter - Google Patents

Control circuit of current mode dc-dc converter and control method of current mode dc-dc converter

Info

Publication number
TWI349415B
TWI349415B TW096141676A TW96141676A TWI349415B TW I349415 B TWI349415 B TW I349415B TW 096141676 A TW096141676 A TW 096141676A TW 96141676 A TW96141676 A TW 96141676A TW I349415 B TWI349415 B TW I349415B
Authority
TW
Taiwan
Prior art keywords
converter
current mode
control circuit
control method
control
Prior art date
Application number
TW096141676A
Other languages
English (en)
Other versions
TW200822510A (en
Inventor
Morihito Hasegawa
Takashi Matsumoto
Ryuta Nagai
Original Assignee
Fujitsu Semiconductor 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 Semiconductor Ltd filed Critical Fujitsu Semiconductor Ltd
Publication of TW200822510A publication Critical patent/TW200822510A/zh
Application granted granted Critical
Publication of TWI349415B publication Critical patent/TWI349415B/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
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
TW096141676A 2006-11-10 2007-11-05 Control circuit of current mode dc-dc converter and control method of current mode dc-dc converter TWI349415B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006305333A JP5034451B2 (ja) 2006-11-10 2006-11-10 電流モードｄｃ−ｄｃコンバータ制御回路および電流モードｄｃ−ｄｃコンバータの制御方法

Publications (2)

Publication Number Publication Date
TW200822510A TW200822510A (en) 2008-05-16
TWI349415B true TWI349415B (en) 2011-09-21

Family

ID=39368596

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096141676A TWI349415B (en) 2006-11-10 2007-11-05 Control circuit of current mode dc-dc converter and control method of current mode dc-dc converter

Country Status (3)

Country Link
US (1) US7733074B2 (zh)
JP (1) JP5034451B2 (zh)
TW (1) TWI349415B (zh)

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US7495424B1 (en) * 2006-08-11 2009-02-24 National Semiconductor Corporation Overload compensation circuit with improved recovery response for a power supply
JP5303910B2 (ja) * 2007-11-20 2013-10-02 株式会社リコー スイッチングレギュレータ
EP2239833B1 (en) 2008-09-17 2017-10-04 Asahi Kasei Microdevices Corporation Charge pump circuit and semiconductor integrated circuit
JP2010200450A (ja) * 2009-02-24 2010-09-09 Fujitsu Semiconductor Ltd 半導体集積回路および電源装置
JP2010220454A (ja) * 2009-03-19 2010-09-30 Mitsumi Electric Co Ltd Ｄｃ−ｄｃコンバータおよび制御用半導体集積回路
JP2010279132A (ja) 2009-05-27 2010-12-09 Toshiba Corp Ｄｃ−ｄｃコンバータ
US8766696B2 (en) 2010-01-27 2014-07-01 Solaredge Technologies Ltd. Fast voltage level shifter circuit
JP5486954B2 (ja) * 2010-02-19 2014-05-07 株式会社東芝 スイッチング電源装置
TWI419447B (zh) * 2011-01-27 2013-12-11 Holtek Semiconductor Inc 電源轉換器及其功率電晶體的閘極驅動器
US8766612B2 (en) * 2011-04-07 2014-07-01 National Semiconductor Corporation Error amplifier with built-in over voltage protection for switched-mode power supply controller
US8884596B2 (en) * 2011-05-02 2014-11-11 National Semiconductor Corporation Dynamic control of frequency compensation for improved over-voltage protection in a switching regulator
JP5944113B2 (ja) * 2011-05-27 2016-07-05 リコー電子デバイス株式会社 スイッチングレギュレータの制御回路及び方法、並びにスイッチングレギュレータ
US9391523B2 (en) 2011-09-23 2016-07-12 Power Integrations, Inc. Controller with constant current limit
US9287784B2 (en) * 2011-09-23 2016-03-15 Power Integrations, Inc. Adaptive biasing for integrated circuits
JP2013115918A (ja) * 2011-11-29 2013-06-10 Ricoh Co Ltd スイッチングコンバータ回路及び半導体集積回路
TW201328144A (zh) * 2011-12-29 2013-07-01 Green Solution Tech Co Ltd 多相直流對直流轉換控制器及其控制方法
JP2013162585A (ja) * 2012-02-02 2013-08-19 Sony Computer Entertainment Inc Ｄｃ／ｄｃコンバータ
US9077242B2 (en) * 2012-09-27 2015-07-07 Semiconductor Components Industries, Llc Converter and method which remains biased for operation in the pulse frequency modulation mode and pulse width modulation mode
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
KR102065576B1 (ko) * 2013-04-02 2020-01-13 주식회사 실리콘웍스 스위칭 직류-직류 변환기, 그의 전압 변환 회로 및 전압 변환 방법
JP5525097B1 (ja) * 2013-10-15 2014-06-18 富士通テン株式会社 電源回路
JP6196834B2 (ja) * 2013-08-01 2017-09-13 ローム株式会社 スイッチング電源制御回路
JP6097237B2 (ja) * 2014-03-10 2017-03-15 株式会社東芝 Ｄｃ−ｄｃコンバータおよび半導体集積回路
JP6601211B2 (ja) 2015-12-24 2019-11-06 ミツミ電機株式会社 Ｄｃ−ｄｃコンバータおよび負荷駆動用半導体集積回路
US10637423B2 (en) * 2018-02-14 2020-04-28 Cirrus Logic, Inc. Tracking and correcting gain of open-loop driver in a multi-path processing system
US11329620B2 (en) 2018-02-14 2022-05-10 Cirrus Logic, Inc. Tracking and correcting gain of open-loop driver in a multi-path processing system
CN108494232B (zh) * 2018-05-07 2019-09-27 电子科技大学 一种防止电流倒灌的同步整流控制电路
CN108494277B (zh) * 2018-05-07 2019-10-18 电子科技大学 一种提高电机效率的同步整流控制电路
CN108494276B (zh) * 2018-05-07 2019-10-18 电子科技大学 一种同步整流驱动电路
CN108566104B (zh) * 2018-05-07 2019-10-18 电子科技大学 一种同步整流控制电路
CN108445947B (zh) * 2018-05-21 2023-05-02 广州大学 一种应用于dc-dc转换器芯片的快速瞬态响应电路
JP7399551B2 (ja) * 2019-01-30 2023-12-18 日本無線株式会社 電源回路

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JP4252485B2 (ja) * 2004-03-29 2009-04-08 富士通マイクロエレクトロニクス株式会社 スイッチングレギュレータ制御回路、スイッチングレギュレータ、およびスイッチングレギュレータ制御方法
JP4850540B2 (ja) * 2005-12-26 2012-01-11 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
US7378826B2 (en) * 2006-01-05 2008-05-27 Linear Technology Corp. Methods and circuits for output over-voltage reduction in switching regulators
JP4753723B2 (ja) * 2006-01-09 2011-08-24 富士通セミコンダクター株式会社 Ｄｃ―ｄｃコンバータの制御回路及びその制御方法

Also Published As

Publication number Publication date
US20080111530A1 (en) 2008-05-15
TW200822510A (en) 2008-05-16
JP5034451B2 (ja) 2012-09-26
US7733074B2 (en) 2010-06-08
JP2008125220A (ja) 2008-05-29

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