TW200520357A - Switching power device - Google Patents

Switching power device

Info

Publication number
TW200520357A
TW200520357A TW093129371A TW93129371A TW200520357A TW 200520357 A TW200520357 A TW 200520357A TW 093129371 A TW093129371 A TW 093129371A TW 93129371 A TW93129371 A TW 93129371A TW 200520357 A TW200520357 A TW 200520357A
Authority
TW
Taiwan
Prior art keywords
voltage
output voltage
power device
switching power
happened
Prior art date
Application number
TW093129371A
Other languages
English (en)
Other versions
TWI350637B (zh
Inventor
Tatsuki Nishino
Original Assignee
Rohm Co 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of TW200520357A publication Critical patent/TW200520357A/zh
Application granted granted Critical
Publication of TWI350637B publication Critical patent/TWI350637B/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
TW093129371A 2003-10-08 2004-09-29 Switching power device TW200520357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003349014A JP2005117784A (ja) 2003-10-08 2003-10-08 スイッチング電源装置

Publications (2)

Publication Number Publication Date
TW200520357A true TW200520357A (en) 2005-06-16
TWI350637B TWI350637B (zh) 2011-10-11

Family

ID=34419683

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093129371A TW200520357A (en) 2003-10-08 2004-09-29 Switching power device

Country Status (5)

Country Link
US (3) US7301312B2 (zh)
JP (1) JP2005117784A (zh)
KR (1) KR20050033854A (zh)
CN (1) CN1607715A (zh)
TW (1) TW200520357A (zh)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
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JP2005117784A (ja) * 2003-10-08 2005-04-28 Rohm Co Ltd スイッチング電源装置
WO2006059705A1 (ja) * 2004-12-03 2006-06-08 Rohm Co., Ltd スイッチング電源およびその制御回路ならびにそれを用いた電子機器
JP4172473B2 (ja) * 2005-06-29 2008-10-29 オムロン株式会社 昇圧回路及び電動パワーステアリング装置
US7539028B2 (en) * 2005-07-01 2009-05-26 Power Integrations, Inc. Method and apparatus for fault detection in a switching power supply
JP4728718B2 (ja) 2005-07-15 2011-07-20 ローム株式会社 昇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
JP4781744B2 (ja) * 2005-08-05 2011-09-28 ローム株式会社 電源装置及びこれを用いた電気機器
JP4823604B2 (ja) * 2005-08-05 2011-11-24 ローム株式会社 ソフトスタート回路、電源装置、電気機器
TWI279955B (en) * 2005-09-09 2007-04-21 Realtek Semiconductor Corp Switching regulator with over-current protection
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
JP2007202273A (ja) * 2006-01-25 2007-08-09 Ricoh Co Ltd スイッチングレギュレータ
JP4788420B2 (ja) 2006-03-17 2011-10-05 株式会社デンソー 電源装置
KR100809688B1 (ko) * 2006-03-31 2008-03-06 삼성전자주식회사 과전압 방지 제어 회로 및 과전압 방지 제어 방법
US7378824B2 (en) * 2006-05-26 2008-05-27 Leadtrend Technology Corp. Voltage converter capable of avoiding voltage drop occurring in input signal
JP4791260B2 (ja) 2006-06-09 2011-10-12 富士通セミコンダクター株式会社 Ｄｃ−ｄｃコンバータ、ｄｃ−ｄｃコンバータの制御回路及びｄｃ−ｄｃコンバータの制御方法
JP4338721B2 (ja) * 2006-08-22 2009-10-07 株式会社日立製作所 電力変換装置及びその異常検出方法
TW200910044A (en) * 2007-08-24 2009-03-01 Vastview Tech Inc Constant current regulating circuit with a current sensing loop
CN101394700B (zh) * 2007-09-17 2012-10-17 钰瀚科技股份有限公司 具有电流感测回路的定电流调节电路
US20090115390A1 (en) * 2007-11-05 2009-05-07 Chen-Min Chen Power converter with protection mechanism for diode in open-circuit condition and pulse-width-modulation controller thereof
KR100806295B1 (ko) * 2007-11-26 2008-02-22 주식회사 룩센테크놀러지 출력전압 순응형 전압 변환 장치 및 그 방법
JP5076993B2 (ja) * 2008-03-19 2012-11-21 富士電機株式会社 スイッチング電源装置
JP5091024B2 (ja) * 2008-06-24 2012-12-05 株式会社リコー スイッチングレギュレータ及びその動作制御方法
JP5338159B2 (ja) * 2008-07-07 2013-11-13 日産自動車株式会社 フライバック型スイッチング電源
JP5453038B2 (ja) 2008-11-25 2014-03-26 株式会社ジャパンディスプレイ 表示装置の電源回路及びそれを用いた表示装置
TWI380548B (en) * 2008-12-16 2012-12-21 Delta Electronics Inc Error detecting and motor protecting apparatus and method thereof
JP4687829B2 (ja) * 2009-07-31 2011-05-25 ダイキン工業株式会社 電力変換装置
US8179156B2 (en) * 2009-11-19 2012-05-15 Semiconductor Components Industries, Llc Capacitor test method and circuit therefor
CN102130574B (zh) * 2010-01-13 2013-06-19 台达电子工业股份有限公司 具可控制能量释放功能的多组输出降压型转换装置
JP2011244677A (ja) * 2010-04-23 2011-12-01 Rohm Co Ltd スイッチング電源の制御回路およびそれを用いたスイッチング電源、発光装置および電子機器
TWI429162B (zh) 2011-02-22 2014-03-01 Delta Electronics Inc 多電源並聯供電系統
CN104967110B (zh) * 2011-02-22 2018-03-23 台达电子工业股份有限公司 多电源并联供电系统
CN103259243B (zh) * 2012-02-16 2016-01-13 佳能株式会社 信息处理装置及其控制方法
CN103904767B (zh) * 2012-12-28 2016-02-17 台达电子工业股份有限公司 不断电系统及其操作方法
US9285812B2 (en) * 2013-02-01 2016-03-15 Allegro Microsystems, Llc Soft start circuits and techniques
JP6223040B2 (ja) * 2013-07-26 2017-11-01 新電元工業株式会社 双方向ｄｃ／ｄｃコンバータ装置
TWI497883B (zh) * 2013-08-14 2015-08-21 Beyond Innovation Tech Co Ltd 具有過電流與過電壓保護功能的升壓裝置
CN103683931B (zh) * 2013-12-27 2016-09-28 深圳市航嘉驰源电气股份有限公司 一种电源转换电路
CN105373178B (zh) * 2014-08-15 2018-02-02 深圳市中兴微电子技术有限公司 电路启动方法、控制电路及电压基准电路
CN104410299A (zh) * 2014-11-23 2015-03-11 成都创图科技有限公司 一种电力系统故障检测装置用双缓冲触发式驱动电源
CN104507215B (zh) * 2014-12-04 2018-05-04 苏州工业园区海的机电科技有限公司 Led模组点亮检测装置及其点亮检测方法
JP2016140118A (ja) * 2015-01-26 2016-08-04 株式会社村田製作所 電源装置
US10164528B2 (en) * 2015-06-29 2018-12-25 Semiconductor Components Industries, Llc Switch control circuit and buck converter including the same
JP6791722B2 (ja) * 2015-11-30 2020-11-25 ローム株式会社 電源レギュレータ
CN108528051B (zh) * 2017-03-06 2020-09-25 珠海天威技术开发有限公司 电源电压控制电路及其工作方法、耗材芯片及其工作方法
CN106953300B (zh) * 2017-04-14 2019-04-16 深圳创维－Rgb电子有限公司 一种开关电源保护电路及显示设备
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
US10256623B2 (en) * 2017-08-21 2019-04-09 Rohm Co., Ltd. Power control device
JP2019129607A (ja) * 2018-01-24 2019-08-01 トヨタ自動車株式会社 電源制御装置
JP6809489B2 (ja) 2018-01-25 2021-01-06 株式会社デンソー 昇圧型スイッチング電源回路
KR101904717B1 (ko) * 2018-02-12 2018-10-05 엘지디스플레이 주식회사 발광다이오드 보호장치 및 이를 이용한 액정표시장치
JP7133463B2 (ja) * 2018-12-25 2022-09-08 株式会社デンソーテン 電圧変換装置
JP7140699B2 (ja) 2019-03-15 2022-09-21 株式会社東芝 電源回路、及び電源回路の制御方法
JP7247906B2 (ja) * 2020-01-24 2023-03-29 株式会社デンソー 昇圧装置
CN111366804B (zh) * 2020-03-25 2022-07-19 广州华凌制冷设备有限公司 供电电路、电路故障检测方法、线路板及车载空调器
DE102021206136A1 (de) * 2021-06-16 2022-12-22 Robert Bosch Gesellschaft mit beschränkter Haftung Spannungsregler
JP2024051280A (ja) * 2022-09-30 2024-04-11 ローム株式会社 状態検知装置、半導体集積回路装置、及び車両

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JPH0284056A (ja) * 1988-09-17 1990-03-26 Fuji Electric Co Ltd 昇圧チョッパ装置の出力電圧制御方法
US5359281A (en) * 1992-06-08 1994-10-25 Motorola, Inc. Quick-start and overvoltage protection for a switching regulator circuit
JPH06311733A (ja) * 1993-04-21 1994-11-04 Fujitsu Ten Ltd 昇圧回路の異常検出装置
JP3496525B2 (ja) * 1998-07-09 2004-02-16 松下電工株式会社 電源装置
US6185082B1 (en) * 1999-06-01 2001-02-06 System General Corporation Protection circuit for a boost power converter
JP3610830B2 (ja) 1999-06-16 2005-01-19 富士ゼロックス株式会社 電源装置
JP4397617B2 (ja) * 2003-04-01 2010-01-13 パナソニック株式会社 多出力ｄｃ−ｄｃコンバータ
US6936997B2 (en) * 2003-08-11 2005-08-30 Semiconductor Components Industries, Llc Method of forming a high efficiency power controller
JP2005117784A (ja) * 2003-10-08 2005-04-28 Rohm Co Ltd スイッチング電源装置

Also Published As

Publication number Publication date
US20090085547A1 (en) 2009-04-02
JP2005117784A (ja) 2005-04-28
US7471070B2 (en) 2008-12-30
US20080030173A1 (en) 2008-02-07
TWI350637B (zh) 2011-10-11
CN1607715A (zh) 2005-04-20
US7633274B2 (en) 2009-12-15
KR20050033854A (ko) 2005-04-13
US7301312B2 (en) 2007-11-27
US20050077882A1 (en) 2005-04-14

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