CN102386769A - 开关稳压器 - Google Patents
开关稳压器 Download PDFInfo
- Publication number
- CN102386769A CN102386769A CN2011102207915A CN201110220791A CN102386769A CN 102386769 A CN102386769 A CN 102386769A CN 2011102207915 A CN2011102207915 A CN 2011102207915A CN 201110220791 A CN201110220791 A CN 201110220791A CN 102386769 A CN102386769 A CN 102386769A
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- CN
- China
- Prior art keywords
- voltage
- error amplifier
- output
- switching regulator
- signal
- 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
-
- 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 (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010197530A JP5730520B2 (ja) | 2010-09-03 | 2010-09-03 | スイッチングレギュレータ |
JP2010-197530 | 2010-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102386769A true CN102386769A (zh) | 2012-03-21 |
CN102386769B CN102386769B (zh) | 2015-11-25 |
Family
ID=45770231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110220791.5A Active CN102386769B (zh) | 2010-09-03 | 2011-07-27 | 开关稳压器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8698473B2 (zh) |
JP (1) | JP5730520B2 (zh) |
CN (1) | CN102386769B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103499990A (zh) * | 2012-10-11 | 2014-01-08 | 成都芯源系统有限公司 | 一种稳压器、数字校正稳压器的系统及方法 |
CN103825460A (zh) * | 2012-11-16 | 2014-05-28 | 来颉科技股份有限公司 | 电源转换电路、电源转换方法及集成电路的制造方法 |
WO2014117602A1 (zh) * | 2013-01-30 | 2014-08-07 | 中兴通讯股份有限公司 | 一种恒流环路 |
CN104426365A (zh) * | 2013-08-23 | 2015-03-18 | 美格纳半导体有限公司 | 电流控制模式直流至直流转换器 |
CN104079081B (zh) * | 2014-07-17 | 2016-06-08 | 南京矽力杰半导体技术有限公司 | 谐振型非接触供电装置和集成电路 |
CN111162661A (zh) * | 2020-01-14 | 2020-05-15 | 上海南芯半导体科技有限公司 | 一种双向开关电源的控制电路和方法 |
CN111801660A (zh) * | 2018-01-11 | 2020-10-20 | 德克萨斯仪器股份有限公司 | 补偿usb 2.0高速应用中的直流损耗 |
CN111955055A (zh) * | 2018-04-10 | 2020-11-17 | 株式会社小糸制作所 | 车辆用灯具及其点亮电路、驱动电路、驱动一体化光源 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6000508B2 (ja) * | 2010-10-18 | 2016-09-28 | サイプレス セミコンダクター コーポレーション | スイッチングレギュレータ |
JP5651234B2 (ja) * | 2011-04-20 | 2015-01-07 | ルネサスエレクトロニクス株式会社 | Dcdcコンバータ及びその制御方法 |
US8975887B2 (en) * | 2012-07-08 | 2015-03-10 | R2 Semiconductor, Inc. | Suppressing oscillations in an output of a switched power converter |
JP6209022B2 (ja) * | 2013-08-27 | 2017-10-04 | 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 |
JP6403973B2 (ja) | 2014-04-01 | 2018-10-10 | ローム株式会社 | スイッチングレギュレータ |
KR101822039B1 (ko) * | 2016-08-16 | 2018-01-26 | (주)팔콘시스템 | 인덕터 전류차단속도가 개선된 전압변환장치 |
JP7125648B2 (ja) * | 2019-05-28 | 2022-08-25 | 日本電信電話株式会社 | 可変基準電圧源 |
CN115428318A (zh) * | 2020-06-29 | 2022-12-02 | 华为技术有限公司 | 一种多相电源及电子设备 |
US11289998B2 (en) * | 2020-07-31 | 2022-03-29 | Texas Instruments Incorporated | Current limiting technique for buck converters |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5170333A (en) * | 1990-11-09 | 1992-12-08 | Mitsubishi Denki Kabushiki Kaisha | Switching regulator operating in a continuous and discontinuous mode |
CN1220515A (zh) * | 1997-09-22 | 1999-06-23 | 精工电子有限公司 | 能够在轻负载下提高调整器效率的开关稳压器 |
US6724174B1 (en) * | 2002-09-12 | 2004-04-20 | Linear Technology Corp. | Adjustable minimum peak inductor current level for burst mode in current-mode DC-DC regulators |
US6917190B2 (en) * | 2002-07-04 | 2005-07-12 | Ricoh Company, Ltd. | Power supply apparatus varying an output constant voltage in response to a control signal from a load circuit |
CN101442258A (zh) * | 2007-11-20 | 2009-05-27 | 株式会社理光 | 开关调节器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5481178A (en) * | 1993-03-23 | 1996-01-02 | Linear Technology Corporation | Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit |
JP3636321B2 (ja) * | 2002-04-24 | 2005-04-06 | ローム株式会社 | スイッチング電源装置 |
JP4487620B2 (ja) * | 2004-04-20 | 2010-06-23 | 富士電機システムズ株式会社 | スイッチング電源装置 |
JP2006025547A (ja) | 2004-07-08 | 2006-01-26 | Toyota Motor Corp | スイッチング電源装置 |
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 |
JP2007202273A (ja) | 2006-01-25 | 2007-08-09 | Ricoh Co Ltd | スイッチングレギュレータ |
JP2007288974A (ja) * | 2006-04-19 | 2007-11-01 | Matsushita Electric Ind Co Ltd | 電源装置及び電源供給方法 |
JP2008178257A (ja) * | 2007-01-19 | 2008-07-31 | Rohm Co Ltd | スイッチングレギュレータの制御回路およびそれを利用したスイッチングレギュレータならびに電子機器 |
JP2010130774A (ja) * | 2008-11-27 | 2010-06-10 | Renesas Technology Corp | 電源システム |
-
2010
- 2010-09-03 JP JP2010197530A patent/JP5730520B2/ja active Active
-
2011
- 2011-06-30 US US13/173,926 patent/US8698473B2/en active Active
- 2011-07-27 CN CN201110220791.5A patent/CN102386769B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5170333A (en) * | 1990-11-09 | 1992-12-08 | Mitsubishi Denki Kabushiki Kaisha | Switching regulator operating in a continuous and discontinuous mode |
CN1220515A (zh) * | 1997-09-22 | 1999-06-23 | 精工电子有限公司 | 能够在轻负载下提高调整器效率的开关稳压器 |
US6917190B2 (en) * | 2002-07-04 | 2005-07-12 | Ricoh Company, Ltd. | Power supply apparatus varying an output constant voltage in response to a control signal from a load circuit |
US6724174B1 (en) * | 2002-09-12 | 2004-04-20 | Linear Technology Corp. | Adjustable minimum peak inductor current level for burst mode in current-mode DC-DC regulators |
CN101442258A (zh) * | 2007-11-20 | 2009-05-27 | 株式会社理光 | 开关调节器 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103499990A (zh) * | 2012-10-11 | 2014-01-08 | 成都芯源系统有限公司 | 一种稳压器、数字校正稳压器的系统及方法 |
CN103499990B (zh) * | 2012-10-11 | 2016-01-13 | 成都芯源系统有限公司 | 一种稳压器、数字校正稳压器的系统及方法 |
CN103825460A (zh) * | 2012-11-16 | 2014-05-28 | 来颉科技股份有限公司 | 电源转换电路、电源转换方法及集成电路的制造方法 |
CN103825460B (zh) * | 2012-11-16 | 2017-04-12 | 来颉科技股份有限公司 | 电源转换电路、电源转换方法及集成电路的制造方法 |
WO2014117602A1 (zh) * | 2013-01-30 | 2014-08-07 | 中兴通讯股份有限公司 | 一种恒流环路 |
CN104426365A (zh) * | 2013-08-23 | 2015-03-18 | 美格纳半导体有限公司 | 电流控制模式直流至直流转换器 |
CN104426365B (zh) * | 2013-08-23 | 2018-07-27 | 美格纳半导体有限公司 | 电流控制模式直流至直流转换器 |
CN104079081B (zh) * | 2014-07-17 | 2016-06-08 | 南京矽力杰半导体技术有限公司 | 谐振型非接触供电装置和集成电路 |
CN111801660A (zh) * | 2018-01-11 | 2020-10-20 | 德克萨斯仪器股份有限公司 | 补偿usb 2.0高速应用中的直流损耗 |
CN111955055A (zh) * | 2018-04-10 | 2020-11-17 | 株式会社小糸制作所 | 车辆用灯具及其点亮电路、驱动电路、驱动一体化光源 |
CN111162661A (zh) * | 2020-01-14 | 2020-05-15 | 上海南芯半导体科技有限公司 | 一种双向开关电源的控制电路和方法 |
CN111162661B (zh) * | 2020-01-14 | 2021-09-03 | 上海南芯半导体科技有限公司 | 一种双向开关电源的控制电路和方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5730520B2 (ja) | 2015-06-10 |
US8698473B2 (en) | 2014-04-15 |
US20120056610A1 (en) | 2012-03-08 |
CN102386769B (zh) | 2015-11-25 |
JP2012055129A (ja) | 2012-03-15 |
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C06 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SPANSION LLC N. D. GES D. STAATES Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20131225 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20131225 Address after: American California Applicant after: Spansion LLC N. D. Ges D. Staates Address before: Kanagawa Applicant before: Fujitsu Semiconductor Co., Ltd. |
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Effective date of registration: 20160318 Address after: American California Patentee after: Cypress Semiconductor Corp. Address before: American California Patentee before: Spansion LLC N. D. Ges D. Staates |