CN1812235A - 用于电源的电子部件和电源装置 - Google Patents
用于电源的电子部件和电源装置 Download PDFInfo
- Publication number
- CN1812235A CN1812235A CNA2006100030286A CN200610003028A CN1812235A CN 1812235 A CN1812235 A CN 1812235A CN A2006100030286 A CNA2006100030286 A CN A2006100030286A CN 200610003028 A CN200610003028 A CN 200610003028A CN 1812235 A CN1812235 A CN 1812235A
- Authority
- CN
- China
- Prior art keywords
- switch element
- integrated circuit
- power supply
- control
- reverse current
- 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.)
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- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
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- 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)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005017578A JP4671275B2 (ja) | 2005-01-26 | 2005-01-26 | 電源制御装置、電源用電子部品及び電源装置 |
JP017578/2005 | 2005-01-26 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA200910139009XA Division CN101572479A (zh) | 2005-01-26 | 2006-01-26 | 用于电源的电子部件和电源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1812235A true CN1812235A (zh) | 2006-08-02 |
CN1812235B CN1812235B (zh) | 2010-05-12 |
Family
ID=36696098
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100030286A Active CN1812235B (zh) | 2005-01-26 | 2006-01-26 | 用于电源的电子部件和电源装置 |
CNA200910139009XA Pending CN101572479A (zh) | 2005-01-26 | 2006-01-26 | 用于电源的电子部件和电源装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA200910139009XA Pending CN101572479A (zh) | 2005-01-26 | 2006-01-26 | 用于电源的电子部件和电源装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7166992B2 (zh) |
JP (1) | JP4671275B2 (zh) |
CN (2) | CN1812235B (zh) |
Cited By (20)
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CN101123396B (zh) * | 2006-08-09 | 2010-12-08 | 精拓科技股份有限公司 | 在脉宽调变控制器中实现多功能脚位的电路 |
CN101304214B (zh) * | 2007-05-11 | 2011-06-15 | 株式会社理光 | 同步整流开关调节器 |
CN102244463A (zh) * | 2010-05-14 | 2011-11-16 | 立锜科技股份有限公司 | 用于切换式调节器的实时可调零电流侦测器及侦测方法 |
CN102290806A (zh) * | 2011-08-24 | 2011-12-21 | 北京经纬恒润科技有限公司 | Ldo输出过压保护电路及使用该保护电路的ldo |
CN101529706B (zh) * | 2006-10-31 | 2012-04-18 | 罗姆股份有限公司 | 电源控制电路 |
CN102457047A (zh) * | 2010-10-18 | 2012-05-16 | 台达电子工业股份有限公司 | 电源供应器以及具有多个电源供应器的供电系统 |
CN102780397A (zh) * | 2011-05-10 | 2012-11-14 | 鸿富锦精密工业(深圳)有限公司 | 降压式变换电路 |
CN102801317A (zh) * | 2012-08-16 | 2012-11-28 | 电子科技大学 | 自适应分段驱动dc-dc变换器 |
CN102891599A (zh) * | 2012-10-12 | 2013-01-23 | 无锡新硅微电子有限公司 | 提高dc-dc变换器轻载效率的方法及电路 |
CN101667783B (zh) * | 2008-09-05 | 2013-01-30 | 艾默生网络能源系统北美公司 | 一种用于变换器的同步整流驱动装置及方法 |
CN102931961A (zh) * | 2011-08-09 | 2013-02-13 | 成都芯源系统有限公司 | 控制金属氧化物半导体单元的功耗的方法和设备 |
CN102959844A (zh) * | 2010-09-28 | 2013-03-06 | 株式会社村田制作所 | Dc-dc转换器 |
US8649128B2 (en) | 2009-10-30 | 2014-02-11 | Delta Electronics, Inc. | Power supply and power supply system incorporating a plurality of power supplies |
CN103580482A (zh) * | 2012-07-20 | 2014-02-12 | 快捷半导体(苏州)有限公司 | 同步降压dc-dc转换器系统及其控制方法 |
CN103795384A (zh) * | 2012-10-31 | 2014-05-14 | 台达电子企业管理(上海)有限公司 | 开关电路封装模块 |
CN105445602A (zh) * | 2014-09-23 | 2016-03-30 | 大陆汽车有限公司 | 诊断电路和用于运行诊断电路的方法 |
CN106803718A (zh) * | 2015-11-26 | 2017-06-06 | 现代自动车株式会社 | 控制变换器的方法和系统 |
US9754871B2 (en) | 2012-10-31 | 2017-09-05 | Delta Electronics (Shanghai) Co., Ltd. | Switch circuit package module |
CN109085412A (zh) * | 2017-06-14 | 2018-12-25 | 圣邦微电子(北京)股份有限公司 | 一种反向电流检测电路 |
CN109428318A (zh) * | 2017-08-24 | 2019-03-05 | 矢崎总业株式会社 | 负载控制装置和负载控制方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006262646A (ja) * | 2005-03-17 | 2006-09-28 | Ricoh Co Ltd | 降圧型スイッチングレギュレータ |
JP4679309B2 (ja) * | 2005-09-06 | 2011-04-27 | 株式会社東芝 | 半導体装置 |
JP4031507B2 (ja) * | 2005-11-25 | 2008-01-09 | 株式会社リコー | 同期整流型スイッチングレギュレータ、同期整流型スイッチングレギュレータの制御回路及び同期整流型スイッチングレギュレータの動作制御方法 |
US7498791B2 (en) * | 2006-07-13 | 2009-03-03 | Global Mixed-Mode Technology Inc. | Reverse current preventing circuit and method |
JP4915162B2 (ja) * | 2006-07-25 | 2012-04-11 | 富士電機株式会社 | Dc−dcコンバータ |
JP4045292B1 (ja) * | 2006-08-10 | 2008-02-13 | 株式会社リコー | 同期整流型スイッチングレギュレータ、同期整流型スイッチングレギュレータの制御回路及び同期整流型スイッチングレギュレータの動作制御方法 |
JP4825086B2 (ja) * | 2006-09-07 | 2011-11-30 | 株式会社リコー | スイッチングレギュレータ |
JP2008172905A (ja) * | 2007-01-11 | 2008-07-24 | Ricoh Co Ltd | 半導体装置 |
JP2008178263A (ja) * | 2007-01-22 | 2008-07-31 | Ricoh Co Ltd | 昇降圧型スイッチングレギュレータ及び昇降圧型スイッチングレギュレータの逆電流防止方法 |
JP2008206366A (ja) * | 2007-02-22 | 2008-09-04 | Ricoh Co Ltd | 昇降圧型スイッチングレギュレータ |
JP4946508B2 (ja) * | 2007-02-28 | 2012-06-06 | 株式会社日立製作所 | 半導体回路 |
FR2913828B1 (fr) * | 2007-03-13 | 2009-06-12 | St Microelectronics Sa | Convertisseur dc/dc commande par modulation de largeur d'impulsion, avec un rendement eleve a faible courant de sortie |
US8077490B1 (en) | 2007-03-16 | 2011-12-13 | Maxim Integrated Products, Inc. | Limit-cycle oscillation (LCO) generation by altering a digital transfer function of a feedback loop element |
US7622820B1 (en) | 2007-03-16 | 2009-11-24 | Aleksandar Prodic | Switch-mode power supply (SMPS) with auto-tuning using limit-cycle oscillation response evaluation |
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 |
JP5172287B2 (ja) * | 2007-11-19 | 2013-03-27 | 株式会社東芝 | 集積回路装置 |
US7830209B1 (en) | 2009-01-19 | 2010-11-09 | Cirrus Logic, Inc. | Signal level selected efficiency in a charge pump power supply for a consumer device audio power output stage |
JP4875719B2 (ja) * | 2009-02-02 | 2012-02-15 | レノボ・シンガポール・プライベート・リミテッド | Dc/dcコンバータおよび携帯式コンピュータ |
US7808324B1 (en) | 2009-03-17 | 2010-10-05 | Cirrus Logic, Inc. | Operating environment and process position selected charge-pump operating mode in an audio power amplifier integrated circuit |
JP5458686B2 (ja) * | 2009-06-16 | 2014-04-02 | 日本テキサス・インスツルメンツ株式会社 | 降圧型コンバータ |
JPWO2011001500A1 (ja) * | 2009-06-30 | 2012-12-10 | 富士通株式会社 | Dc−dcコンバータ、モジュール、電源装置及び電子機器 |
GB0912745D0 (en) * | 2009-07-22 | 2009-08-26 | Wolfson Microelectronics Plc | Improvements relating to DC-DC converters |
JP2011109812A (ja) * | 2009-11-18 | 2011-06-02 | Renesas Electronics Corp | スイッチング素子の駆動方法及び電源装置 |
JP5507216B2 (ja) | 2009-11-20 | 2014-05-28 | ルネサスエレクトロニクス株式会社 | 半導体装置および電源装置 |
JP2011152011A (ja) * | 2010-01-25 | 2011-08-04 | Renesas Electronics Corp | 半導体装置及びそれを用いた電源装置 |
JP5655196B2 (ja) * | 2010-08-25 | 2015-01-21 | リコー電子デバイス株式会社 | スイッチングコンバータ回路 |
JP5865028B2 (ja) * | 2011-11-17 | 2016-02-17 | ルネサスエレクトロニクス株式会社 | Dcーdcコンバータ |
US8841894B1 (en) | 2011-12-16 | 2014-09-23 | Cirrus Logic, Inc. | Pulse-width modulated (PWM) audio power amplifier with output transition slope control |
DE112013001123B4 (de) | 2012-02-24 | 2023-12-21 | Mitsubishi Electric Corporation | Leistungsschaltung |
EP2662980B1 (en) * | 2012-05-09 | 2014-07-16 | Nxp B.V. | A protection circuit for a cascode switch, and a method of protecting a cascode switch |
US9483065B2 (en) * | 2012-05-23 | 2016-11-01 | Texas Instruments Incorporated | Power regulation with load detection |
US8879217B2 (en) * | 2012-06-29 | 2014-11-04 | Infineon Technologies Austria Ag | Switching regulator with negative current limit protection |
FR2993112B1 (fr) * | 2012-07-04 | 2014-08-15 | Toulouse Inst Nat Polytech | Convertisseurs statiques a architecture parallele ou serie et a commande modulaire decentralisee (cdm) |
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US9048734B2 (en) * | 2013-03-01 | 2015-06-02 | Analog Devices Global | Negative current protection system for low side switching converter FET |
US9209762B1 (en) | 2013-04-01 | 2015-12-08 | Cirrus Logic, Inc. | Switching power amplifier with rate-controlled power supply voltage transitions |
JP2014226026A (ja) * | 2013-04-15 | 2014-12-04 | ローム株式会社 | Dc/dcコンバータおよびそれを用いた電子機器 |
US9350259B2 (en) | 2013-07-31 | 2016-05-24 | Analog Devices Global | Synchronous rectifier control for a double-ended isolated power converter |
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EP2869448B1 (en) * | 2013-10-30 | 2020-03-18 | Dialog Semiconductor GmbH | Compensation of unsymmetric phase currents for multiphase DC-DC converters |
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US10965206B2 (en) * | 2017-03-13 | 2021-03-30 | Rohm Co., Ltd. | Step-up/down DC-DC converter |
TWI679836B (zh) * | 2018-05-23 | 2019-12-11 | 通嘉科技股份有限公司 | 應用於電源轉換器的二次側的同步整流器及其操作方法 |
US11043903B2 (en) * | 2019-03-28 | 2021-06-22 | Tdk Corporation | Power supply and medical system |
US10720839B1 (en) * | 2019-09-18 | 2020-07-21 | Dialog Semiconductor (Uk) Limited | System and method for operating a switching converter in light load |
JP2021129368A (ja) * | 2020-02-12 | 2021-09-02 | ルネサスエレクトロニクス株式会社 | Dc−dcコンバータ |
JP7563051B2 (ja) | 2020-08-28 | 2024-10-08 | 日本電気株式会社 | 変調方式推定装置、変調方式推定方法、及びそのプログラム |
CN114142560A (zh) * | 2021-11-29 | 2022-03-04 | 东莞新能安科技有限公司 | 保护电路、电池管理系统、电池包以及用电设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3511195B2 (ja) * | 1997-09-03 | 2004-03-29 | 株式会社ルネサステクノロジ | 電圧変換回路 |
US6504351B2 (en) * | 2001-02-20 | 2003-01-07 | Linear Technology Corporation | Systems and methods for controlling the charge profile during the commutation event of a synchronous switching transistor in a regulator |
JP2002281743A (ja) | 2001-03-19 | 2002-09-27 | Hitachi Ltd | 半導体集積回路および携帯用電子機器 |
JP3706810B2 (ja) * | 2001-05-23 | 2005-10-19 | 株式会社ルネサステクノロジ | Dc−dcコンバータとその制御回路 |
TW595077B (en) * | 2002-04-03 | 2004-06-21 | Int Rectifier Corp | Synchronous buck converter improvements |
JP4106979B2 (ja) * | 2002-06-25 | 2008-06-25 | ソニー株式会社 | 電子装置 |
JP3614156B2 (ja) * | 2002-07-24 | 2005-01-26 | セイコーエプソン株式会社 | 電源回路 |
JP2004072964A (ja) * | 2002-08-09 | 2004-03-04 | Pfu Ltd | Dc−dcコンバータ |
JP2006158097A (ja) * | 2004-11-30 | 2006-06-15 | Renesas Technology Corp | 電源制御用半導体集積回路および電子部品並びに電源装置 |
-
2005
- 2005-01-26 JP JP2005017578A patent/JP4671275B2/ja active Active
-
2006
- 2006-01-25 US US11/338,711 patent/US7166992B2/en active Active
- 2006-01-26 CN CN2006100030286A patent/CN1812235B/zh active Active
- 2006-01-26 CN CNA200910139009XA patent/CN101572479A/zh active Pending
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101123396B (zh) * | 2006-08-09 | 2010-12-08 | 精拓科技股份有限公司 | 在脉宽调变控制器中实现多功能脚位的电路 |
CN101529706B (zh) * | 2006-10-31 | 2012-04-18 | 罗姆股份有限公司 | 电源控制电路 |
CN101304214B (zh) * | 2007-05-11 | 2011-06-15 | 株式会社理光 | 同步整流开关调节器 |
CN101667783B (zh) * | 2008-09-05 | 2013-01-30 | 艾默生网络能源系统北美公司 | 一种用于变换器的同步整流驱动装置及方法 |
US8649128B2 (en) | 2009-10-30 | 2014-02-11 | Delta Electronics, Inc. | Power supply and power supply system incorporating a plurality of power supplies |
CN102244463A (zh) * | 2010-05-14 | 2011-11-16 | 立锜科技股份有限公司 | 用于切换式调节器的实时可调零电流侦测器及侦测方法 |
CN102244463B (zh) * | 2010-05-14 | 2015-09-02 | 立锜科技股份有限公司 | 用于切换式调节器的实时可调零电流侦测器及侦测方法 |
CN102959844A (zh) * | 2010-09-28 | 2013-03-06 | 株式会社村田制作所 | Dc-dc转换器 |
CN102457047A (zh) * | 2010-10-18 | 2012-05-16 | 台达电子工业股份有限公司 | 电源供应器以及具有多个电源供应器的供电系统 |
CN102780397A (zh) * | 2011-05-10 | 2012-11-14 | 鸿富锦精密工业(深圳)有限公司 | 降压式变换电路 |
CN102931961A (zh) * | 2011-08-09 | 2013-02-13 | 成都芯源系统有限公司 | 控制金属氧化物半导体单元的功耗的方法和设备 |
CN102290806B (zh) * | 2011-08-24 | 2013-11-27 | 北京经纬恒润科技有限公司 | Ldo输出过压保护电路及使用该保护电路的ldo |
CN102290806A (zh) * | 2011-08-24 | 2011-12-21 | 北京经纬恒润科技有限公司 | Ldo输出过压保护电路及使用该保护电路的ldo |
CN103580482B (zh) * | 2012-07-20 | 2015-12-30 | 快捷半导体(苏州)有限公司 | 同步降压dc-dc转换器系统及其控制方法 |
CN103580482A (zh) * | 2012-07-20 | 2014-02-12 | 快捷半导体(苏州)有限公司 | 同步降压dc-dc转换器系统及其控制方法 |
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US10276520B2 (en) | 2012-10-31 | 2019-04-30 | Delta Electronics (Shanghai) Co., Ltd. | Switch circuit package module |
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CN105445602A (zh) * | 2014-09-23 | 2016-03-30 | 大陆汽车有限公司 | 诊断电路和用于运行诊断电路的方法 |
CN106803718A (zh) * | 2015-11-26 | 2017-06-06 | 现代自动车株式会社 | 控制变换器的方法和系统 |
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CN109085412A (zh) * | 2017-06-14 | 2018-12-25 | 圣邦微电子(北京)股份有限公司 | 一种反向电流检测电路 |
CN109428318A (zh) * | 2017-08-24 | 2019-03-05 | 矢崎总业株式会社 | 负载控制装置和负载控制方法 |
US10916396B2 (en) | 2017-08-24 | 2021-02-09 | Yazaki Corporation | Load controller and load control method |
CN109428318B (zh) * | 2017-08-24 | 2021-03-05 | 矢崎总业株式会社 | 负载控制装置和负载控制方法 |
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CN1812235B (zh) | 2010-05-12 |
JP4671275B2 (ja) | 2011-04-13 |
US7166992B2 (en) | 2007-01-23 |
JP2006211760A (ja) | 2006-08-10 |
US20060164057A1 (en) | 2006-07-27 |
CN101572479A (zh) | 2009-11-04 |
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