CN101594056A - 直流-直流转换器及其相关方法 - Google Patents
直流-直流转换器及其相关方法 Download PDFInfo
- Publication number
- CN101594056A CN101594056A CNA2009100058181A CN200910005818A CN101594056A CN 101594056 A CN101594056 A CN 101594056A CN A2009100058181 A CNA2009100058181 A CN A2009100058181A CN 200910005818 A CN200910005818 A CN 200910005818A CN 101594056 A CN101594056 A CN 101594056A
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- converter
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- digital control
- digital
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 230000004044 response Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- H02M1/0032—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 (21)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/079,257 | 2008-03-24 | ||
| US12/079,257 US7800351B2 (en) | 2008-03-24 | 2008-03-24 | High efficiency voltage regulator with auto power-save mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101594056A true CN101594056A (zh) | 2009-12-02 |
| CN101594056B CN101594056B (zh) | 2014-06-18 |
Family
ID=41088214
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910005818.1A Active CN101594056B (zh) | 2008-03-24 | 2009-01-22 | 直流-直流转换器及其相关方法 |
| CN2009200023629U Expired - Fee Related CN201663547U (zh) | 2008-03-24 | 2009-01-22 | 直流—直流转换器 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200023629U Expired - Fee Related CN201663547U (zh) | 2008-03-24 | 2009-01-22 | 直流—直流转换器 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US7800351B2 (zh) |
| CN (2) | CN101594056B (zh) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723856A (zh) * | 2012-07-02 | 2012-10-10 | 矽力杰半导体技术(杭州)有限公司 | 一种同步整流控制电路以及应用其的开关电源 |
| CN103532526A (zh) * | 2013-10-22 | 2014-01-22 | 北京兆易创新科技股份有限公司 | 电压转换电路及电压转换方法 |
| CN104065262A (zh) * | 2013-03-20 | 2014-09-24 | 英业达科技有限公司 | 可调式电压输出装置及操作电压的调整方法 |
| CN104734509A (zh) * | 2013-12-18 | 2015-06-24 | 英飞凌科技股份有限公司 | 用于功率转换器的系统和方法 |
| CN111740610A (zh) * | 2020-07-08 | 2020-10-02 | 北京新雷能科技股份有限公司 | 一种输入电压前馈电路、输入电压前馈控制方法及装置 |
| CN115411941A (zh) * | 2022-09-28 | 2022-11-29 | 思瑞浦微电子科技(苏州)股份有限公司 | 与电感相连的dc-dc转换器及其负载检测方法、芯片 |
| CN116345855A (zh) * | 2021-12-24 | 2023-06-27 | 茂达电子股份有限公司 | 具有平稳转态控制机制的电源转换器 |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4980588B2 (ja) * | 2005-06-21 | 2012-07-18 | ローム株式会社 | 降圧型スイッチングレギュレータ、その制御回路、ならびにそれを用いた電子機器 |
| JP4971086B2 (ja) * | 2007-09-13 | 2012-07-11 | 株式会社リコー | スイッチングレギュレータ及びそのパルス幅制限値調整方法 |
| US7800351B2 (en) * | 2008-03-24 | 2010-09-21 | Active-Semi, Inc. | High efficiency voltage regulator with auto power-save mode |
| US20090243577A1 (en) * | 2008-03-28 | 2009-10-01 | Matsushita Electric Industrial Co., Ltd. | Reverse current reduction technique for dcdc systems |
| US7910833B2 (en) * | 2008-05-27 | 2011-03-22 | Voltstar Technologies, Inc. | Energy-saving power adapter/charger |
| US8085021B2 (en) * | 2009-04-07 | 2011-12-27 | System General Corp. | PFC converter having two-level output voltage without voltage undershooting |
| JP5504685B2 (ja) * | 2009-04-27 | 2014-05-28 | 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 |
| US9627903B2 (en) | 2009-07-24 | 2017-04-18 | Robert M. Schwartz | Current sensing circuit disconnect device and method |
| US10050459B2 (en) | 2010-07-26 | 2018-08-14 | Robert M. Schwartz | Current sensing circuit disconnect device and method |
| US10992142B2 (en) | 2010-07-26 | 2021-04-27 | Robert M. Schwartz | Current sensing circuit disconnect device and method |
| US8779737B2 (en) * | 2009-10-14 | 2014-07-15 | Himax Analogic, Inc. | Voltage converting circuit and method |
| US20110095728A1 (en) | 2009-10-28 | 2011-04-28 | Superior Communications, Inc. | Method and apparatus for recharging batteries in a more efficient manner |
| WO2012042942A1 (ja) * | 2010-09-28 | 2012-04-05 | 株式会社村田製作所 | Dc-dcコンバータ |
| US20120086426A1 (en) * | 2010-10-12 | 2012-04-12 | Apple Inc. | Single-inductor multiple-output power supply with default path |
| 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 |
| TWI459692B (zh) * | 2011-12-23 | 2014-11-01 | Nat Univ Chung Cheng | Switch power supply with energy efficiency orientation |
| JP2013165570A (ja) * | 2012-02-10 | 2013-08-22 | Toshiba Corp | 半導体集積回路装置、dc−dcコンバータおよび電圧変換方法 |
| US9337736B2 (en) * | 2012-03-19 | 2016-05-10 | System General Corporation | Controller with power saving for power converters and method for the same |
| US9270171B2 (en) * | 2012-08-22 | 2016-02-23 | Allegro Microsystems, Llc | Methods and apparatus for DC-DC converter having dithered slope compensation |
| US10326302B2 (en) | 2012-09-27 | 2019-06-18 | Hewlett Packard Enterprise Development Lp | Balancing a load between power supplies to increase efficiency |
| KR101413213B1 (ko) * | 2012-11-05 | 2014-08-06 | 현대모비스 주식회사 | 차량 강압형 전력변환 제어 장치 및 방법 |
| US20140253080A1 (en) * | 2013-03-11 | 2014-09-11 | Qualcomm Incorporated | Method and apparatus for advanced pulse skipping control in buck regulators |
| KR101781371B1 (ko) | 2013-07-25 | 2017-09-25 | 삼성전자 주식회사 | 전자장치 및 그 전원제어방법 |
| US20150168973A1 (en) * | 2013-12-18 | 2015-06-18 | Hashfast LLC | Stacked chips powered from shared voltage sources |
| US20150194900A1 (en) * | 2014-01-06 | 2015-07-09 | Bel Fuse (Macao Commercial Offshore) Limited | Power converter with modulated secondary-side synchronous rectification |
| US9570980B2 (en) * | 2014-06-03 | 2017-02-14 | Infineon Technologies Ag | System and method for switched power supply current sampling |
| TWI559111B (zh) * | 2014-06-26 | 2016-11-21 | 群聯電子股份有限公司 | 切換式穩壓器控制電路及穩定輸出電氣訊號方法 |
| TWI556564B (zh) * | 2015-09-18 | 2016-11-01 | 強弦科技股份有限公司 | 電路轉換器控制系統 |
| US10122272B1 (en) * | 2017-12-30 | 2018-11-06 | Active-Semi, Inc. | Cycle skipping prevent circuit in a regulator of a DC-to-DC converter |
| US11183930B2 (en) * | 2018-10-15 | 2021-11-23 | Texas Instruments Incorporated | Power-save mode pulse gating control for switching converter |
| US11347250B2 (en) * | 2019-06-14 | 2022-05-31 | Psemi Corporation | Adaptive regulator control for variable load |
| CN112345867B (zh) * | 2020-11-13 | 2024-12-13 | 昂宝电子(上海)有限公司 | 用于负载检测的装置和方法 |
| TWI854417B (zh) * | 2022-12-28 | 2024-09-01 | 茂達電子股份有限公司 | 具有反饋電壓調整機制的負電壓電源轉換器 |
| TWI828549B (zh) * | 2023-03-01 | 2024-01-01 | 華碩電腦股份有限公司 | 用於控制電源模組的控制電路 |
| US20240297565A1 (en) * | 2023-03-03 | 2024-09-05 | Renesas Electronics America Inc. | Voltage regulator with latched cycle-by-cycle current limit indicator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6762901B2 (en) * | 2001-07-23 | 2004-07-13 | Stmicroelectronics, Inc. | Back electromotive force voltage compensation method for switched, voltage-mode driver circuit |
| CN1592056A (zh) * | 2003-08-29 | 2005-03-09 | 沛亨半导体股份有限公司 | 直流对直流转换器的控制电路、控制方式及时序产生器 |
| US7307390B2 (en) * | 2005-06-16 | 2007-12-11 | Active-Semi International, Inc. | Primary side constant output voltage controller |
| US20080068054A1 (en) * | 2006-09-14 | 2008-03-20 | Junji Nishida | Switching regulator |
| CN201663547U (zh) * | 2008-03-24 | 2010-12-01 | 技领半导体(上海)有限公司 | 直流—直流转换器 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5982643A (en) * | 1996-10-10 | 1999-11-09 | Progressive Dynamics, Inc. | Power converter with selectively variable output and controller and display system therefor |
| KR100229604B1 (ko) * | 1996-11-14 | 1999-11-15 | 윤종용 | 역률보정회로를 갖는 디스플레이 모니터 전원 공급 장치 |
| US5912549A (en) * | 1997-08-01 | 1999-06-15 | Lucent Technologies Inc. | Current mode controller for continuous conduction mode power factor correction circuit and method of operation thereof |
| US6069804A (en) * | 1998-07-28 | 2000-05-30 | Condor D.C. Power Supplies, Inc. | Bi-directional dc-to-dc power converter |
| US6262901B1 (en) * | 2000-09-29 | 2001-07-17 | Anastastios V. Simopoulos | Adjustable DC-to-DC converter with synchronous rectification and digital current sharing |
| EP1339163B1 (en) * | 2002-02-19 | 2004-12-29 | SGS-THOMSON MICROELECTRONICS S.r.l. | PWM/linear driver for an electromagnetic load |
| ITMI20021539A1 (it) * | 2002-07-12 | 2004-01-12 | St Microelectronics Srl | Controllore digitale per convertitori dc-dc a commutazione |
| US7038514B2 (en) * | 2003-10-28 | 2006-05-02 | Intersil Americas Inc. | Startup circuit for a DC-DC converter |
| TWI253234B (en) * | 2004-08-26 | 2006-04-11 | Richtek Techohnology Corp | PWM controller for voltage regulator |
| US7382114B2 (en) * | 2005-06-07 | 2008-06-03 | Intersil Americas Inc. | PFM-PWM DC-DC converter providing DC offset correction to PWM error amplifier and equalizing regulated voltage conditions when transitioning between PFM and PWM modes |
| US7453246B2 (en) * | 2005-11-16 | 2008-11-18 | Intersil Americas Inc. | Adaptive PWM pulse positioning for fast transient response |
| US7635956B2 (en) * | 2006-01-06 | 2009-12-22 | Active-Semi, Inc. | Primary side constant output voltage controller |
| US7498793B2 (en) * | 2007-03-09 | 2009-03-03 | O2Micro International Ltd. | Current-mode DC-to-DC-converter |
-
2008
- 2008-03-24 US US12/079,257 patent/US7800351B2/en active Active
-
2009
- 2009-01-22 CN CN200910005818.1A patent/CN101594056B/zh active Active
- 2009-01-22 CN CN2009200023629U patent/CN201663547U/zh not_active Expired - Fee Related
-
2010
- 2010-08-16 US US12/806,624 patent/US8058858B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6762901B2 (en) * | 2001-07-23 | 2004-07-13 | Stmicroelectronics, Inc. | Back electromotive force voltage compensation method for switched, voltage-mode driver circuit |
| CN1592056A (zh) * | 2003-08-29 | 2005-03-09 | 沛亨半导体股份有限公司 | 直流对直流转换器的控制电路、控制方式及时序产生器 |
| US7307390B2 (en) * | 2005-06-16 | 2007-12-11 | Active-Semi International, Inc. | Primary side constant output voltage controller |
| US20080068054A1 (en) * | 2006-09-14 | 2008-03-20 | Junji Nishida | Switching regulator |
| CN201663547U (zh) * | 2008-03-24 | 2010-12-01 | 技领半导体(上海)有限公司 | 直流—直流转换器 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723856A (zh) * | 2012-07-02 | 2012-10-10 | 矽力杰半导体技术(杭州)有限公司 | 一种同步整流控制电路以及应用其的开关电源 |
| CN104065262A (zh) * | 2013-03-20 | 2014-09-24 | 英业达科技有限公司 | 可调式电压输出装置及操作电压的调整方法 |
| CN103532526A (zh) * | 2013-10-22 | 2014-01-22 | 北京兆易创新科技股份有限公司 | 电压转换电路及电压转换方法 |
| CN103532526B (zh) * | 2013-10-22 | 2016-05-18 | 北京兆易创新科技股份有限公司 | 电压转换电路及电压转换方法 |
| CN104734509A (zh) * | 2013-12-18 | 2015-06-24 | 英飞凌科技股份有限公司 | 用于功率转换器的系统和方法 |
| CN104734509B (zh) * | 2013-12-18 | 2018-05-15 | 英飞凌科技股份有限公司 | 用于功率转换器的系统和方法 |
| CN111740610A (zh) * | 2020-07-08 | 2020-10-02 | 北京新雷能科技股份有限公司 | 一种输入电压前馈电路、输入电压前馈控制方法及装置 |
| CN111740610B (zh) * | 2020-07-08 | 2022-05-10 | 北京新雷能科技股份有限公司 | 一种输入电压前馈电路、输入电压前馈控制方法及装置 |
| CN116345855A (zh) * | 2021-12-24 | 2023-06-27 | 茂达电子股份有限公司 | 具有平稳转态控制机制的电源转换器 |
| CN115411941A (zh) * | 2022-09-28 | 2022-11-29 | 思瑞浦微电子科技(苏州)股份有限公司 | 与电感相连的dc-dc转换器及其负载检测方法、芯片 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100315054A1 (en) | 2010-12-16 |
| US7800351B2 (en) | 2010-09-21 |
| CN101594056B (zh) | 2014-06-18 |
| US20090237053A1 (en) | 2009-09-24 |
| US8058858B2 (en) | 2011-11-15 |
| CN201663547U (zh) | 2010-12-01 |
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Effective date of registration: 20100407 Address after: 201203, building 912, Lane 2-3, blue wave road, Zhangjiang hi tech park, Shanghai Applicant after: Active Semi (Shanghai) Co., Ltd. Co-applicant after: Active-Semi Co., Ltd. Address before: 201203, building 912, Lane 2-3, blue wave road, Zhangjiang hi tech park, Shanghai, Pudong New Area Applicant before: Active Semi (Shanghai) Co., Ltd. Co-applicant before: Active-semi International, Inc. |
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