TW200713771A - Switching control circuit and self-excited DC-DC converter - Google Patents

Switching control circuit and self-excited DC-DC converter

Info

Publication number
TW200713771A
TW200713771A TW095122895A TW95122895A TW200713771A TW 200713771 A TW200713771 A TW 200713771A TW 095122895 A TW095122895 A TW 095122895A TW 95122895 A TW95122895 A TW 95122895A TW 200713771 A TW200713771 A TW 200713771A
Authority
TW
Taiwan
Prior art keywords
voltage
switching control
circuit
output
excited
Prior art date
Application number
TW095122895A
Other languages
English (en)
Other versions
TWI331840B (en
Inventor
Iwao Fukushi
Tomoaki Nishi
Takashi Noma
Original Assignee
Sanyo Electric Co
Murata Manufacturing Co
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 Sanyo Electric Co, Murata Manufacturing Co filed Critical Sanyo Electric Co
Publication of TW200713771A publication Critical patent/TW200713771A/zh
Application granted granted Critical
Publication of TWI331840B publication Critical patent/TWI331840B/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
    • 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
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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)
TW095122895A 2005-06-24 2006-06-23 Switching control circuit and self-excited dc-dc converter TWI331840B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005185340A JP4691404B2 (ja) 2005-06-24 2005-06-24 スイッチング制御回路、自励型ｄｃ−ｄｃコンバータ

Publications (2)

Publication Number Publication Date
TW200713771A true TW200713771A (en) 2007-04-01
TWI331840B TWI331840B (en) 2010-10-11

Family

ID=37566548

Family Applications (2)

Application Number Title Priority Date Filing Date
TW098123568A TWI396374B (zh) 2005-06-24 2006-06-23 交換控制電路及自激式直流對直流轉換器
TW095122895A TWI331840B (en) 2005-06-24 2006-06-23 Switching control circuit and self-excited dc-dc converter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW098123568A TWI396374B (zh) 2005-06-24 2006-06-23 交換控制電路及自激式直流對直流轉換器

Country Status (5)

Country Link
US (3) US7379284B2 (zh)
JP (1) JP4691404B2 (zh)
KR (1) KR100801498B1 (zh)
CN (2) CN100570999C (zh)
TW (2) TWI396374B (zh)

Cited By (5)

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TWI381603B (zh) * 2008-10-08 2013-01-01 Richtek Technology Corp Overvoltage Protection Circuit and Method of Pulse Width Modulation Regulator
TWI385887B (zh) * 2009-07-13 2013-02-11 Asus Technology Pte Ltd 直流－直流轉換器的過電流保護裝置與方法
TWI407656B (zh) * 2010-04-30 2013-09-01 Himax Analogic Inc 過電流保護電路及過電流保護方法
TWI488419B (zh) * 2010-11-04 2015-06-11 Monolithic Power Systems Inc 開關電源恒流輸出控制裝置和方法
TWI600243B (zh) * 2017-01-13 2017-09-21 茂達電子股份有限公司 低電壓保護電路及過電壓保護電路

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JP5336091B2 (ja) 2008-01-24 2013-11-06 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 電源回路及び電子機器
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CN102106067A (zh) * 2008-07-28 2011-06-22 Nxp股份有限公司 Dc-dc转换器的延迟补偿
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JP2010178438A (ja) * 2009-01-27 2010-08-12 Sanyo Electric Co Ltd スイッチング電源制御回路
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JP5696414B2 (ja) 2010-09-22 2015-04-08 ヤマハ株式会社 電圧生成回路
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TWI424648B (zh) * 2011-04-06 2014-01-21 Delta Electronics Inc 電路保護裝置及保護方法
TWI440292B (zh) * 2011-07-01 2014-06-01 Richtek Technology Corp 切換調節電路及其控制電路、及用於其中的輸入電壓偵測方法
JP5942350B2 (ja) * 2011-07-07 2016-06-29 富士電機株式会社 スイッチング電源装置およびその制御装置
JP5902421B2 (ja) * 2011-09-13 2016-04-13 リコー電子デバイス株式会社 Ｄｃ／ｄｃコンバータの制御回路及びｄｃ−ｄｃコンバータ
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JP5701784B2 (ja) * 2012-01-16 2015-04-15 株式会社東芝 垂直磁気記録媒体、その製造方法、及び磁気記録再生装置
US9673611B2 (en) 2012-02-21 2017-06-06 Hamilton Sundstrand Corporation Self-test of over-current fault detection
US9673609B2 (en) 2012-02-21 2017-06-06 Hamilton Sundstrand Corporation Self-test of over-current fault detection
CN102647076B (zh) * 2012-04-01 2014-07-02 西安理工大学 减小Boost电力电子变换器输出电压纹波的方法
US20130328540A1 (en) * 2012-06-08 2013-12-12 Richtek Technology Corporation Buck switching regulator and control circuit thereof
EP2690784B1 (en) * 2012-07-26 2018-12-26 Hamilton Sundstrand Corporation Self-test of over-current fault detection
JP5903368B2 (ja) * 2012-11-08 2016-04-13 Fdk株式会社 入力電流制限機能付き電源装置
CN103092246B (zh) * 2013-01-11 2015-06-10 中国科学院微电子研究所 一种供电监控系统和方法
US9362821B2 (en) * 2013-02-05 2016-06-07 Shenzhen China Star Optoelectronics Technology Co., Ltd Power system and control method thereof
US11159009B2 (en) * 2013-04-01 2021-10-26 Qualcomm Incorporated Voltage regulator over-current protection
CN104104220B (zh) * 2013-04-08 2016-12-28 广东美的制冷设备有限公司 一种智能功率模块
KR101975393B1 (ko) * 2013-04-18 2019-05-07 삼성에스디아이 주식회사 외장 배터리
CN103280968B (zh) * 2013-05-09 2015-10-28 中国电子科技集团公司第二十四研究所 脉冲电源的时序控制电路
TWI496389B (zh) * 2013-05-16 2015-08-11 Upi Semiconductor Corp 用於電源轉換器之時間產生器及時間信號產生方法
US9515651B2 (en) * 2014-06-19 2016-12-06 Triune Ip Llc Galvanically isolated switch system
KR102306602B1 (ko) * 2014-06-30 2021-09-30 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시장치
CN105728901B (zh) * 2016-01-25 2017-08-01 上海威特力焊接设备制造股份有限公司 一种用于交直流氩弧焊机二次逆变驱动电路
JP6540555B2 (ja) * 2016-03-04 2019-07-10 株式会社デンソー スイッチング電源装置
US9973085B2 (en) * 2016-07-25 2018-05-15 Stmicroelectronics S.R.L. Output voltage control in overcurrent conditions for switching converters
CN106487205B (zh) * 2016-09-23 2019-01-29 矽力杰半导体技术(杭州)有限公司 参数识别电路、方法及应用其的电源系统
KR20180084283A (ko) * 2017-01-16 2018-07-25 삼성전자주식회사 반도체 장치 및 그 동작 방법
CN107147082B (zh) 2017-06-20 2019-04-19 矽力杰半导体技术(杭州)有限公司 过压保护电路和应用其的集成电路和开关变换器
CN109510175B (zh) * 2017-09-15 2020-03-06 华硕电脑股份有限公司 电压转换装置及其控制方法
KR102040599B1 (ko) * 2017-10-18 2019-11-06 한국전력공사 직류 보호 장치 및 그의 제어 방법
TWI674722B (zh) * 2018-07-02 2019-10-11 茂達電子股份有限公司 偵測電路與使用其之開關模組
EP3591494A1 (en) * 2018-07-02 2020-01-08 Nxp B.V. Current limitation for voltage regulator
JP7188223B2 (ja) * 2019-03-25 2022-12-13 Tdk株式会社 スイッチング電源装置及び医療システム
CN110718893A (zh) * 2019-10-18 2020-01-21 苏州浪潮智能科技有限公司 一种过流保护方法与装置
CN112787505A (zh) * 2019-11-11 2021-05-11 圣邦微电子（北京）股份有限公司 一种dc-dc变换器及其控制电路和控制方法
CN112260237A (zh) * 2020-09-23 2021-01-22 深圳供电局有限公司 直流微电网保护装置
CN112290776B (zh) 2020-12-31 2021-06-08 江苏时代新能源科技有限公司 电压变换器的控制方法、装置以及电压控制系统
CN114172114A (zh) * 2021-11-08 2022-03-11 北京卫星制造厂有限公司 一种模块电源输出保护电路
CN114465206B (zh) * 2022-01-06 2024-03-12 浙江科睿微电子技术有限公司 一种buck变换器的自恢复过流保护电路
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI381603B (zh) * 2008-10-08 2013-01-01 Richtek Technology Corp Overvoltage Protection Circuit and Method of Pulse Width Modulation Regulator
TWI385887B (zh) * 2009-07-13 2013-02-11 Asus Technology Pte Ltd 直流－直流轉換器的過電流保護裝置與方法
TWI407656B (zh) * 2010-04-30 2013-09-01 Himax Analogic Inc 過電流保護電路及過電流保護方法
TWI488419B (zh) * 2010-11-04 2015-06-11 Monolithic Power Systems Inc 開關電源恒流輸出控制裝置和方法
TWI600243B (zh) * 2017-01-13 2017-09-21 茂達電子股份有限公司 低電壓保護電路及過電壓保護電路

Also Published As

Publication number Publication date
US7379284B2 (en) 2008-05-27
CN1885698A (zh) 2006-12-27
JP4691404B2 (ja) 2011-06-01
TWI331840B (en) 2010-10-11
KR20060135559A (ko) 2006-12-29
CN101394129B (zh) 2011-05-11
CN100570999C (zh) 2009-12-16
TW201004117A (en) 2010-01-16
US20080136394A1 (en) 2008-06-12
TWI396374B (zh) 2013-05-11
CN101394129A (zh) 2009-03-25
US20060290333A1 (en) 2006-12-28
JP2007006651A (ja) 2007-01-11
US20100181984A1 (en) 2010-07-22
US7940507B2 (en) 2011-05-10
KR100801498B1 (ko) 2008-02-12
US7755874B2 (en) 2010-07-13

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