CN101540542B - 一种单电感开关直流电压变换器及四模式控制方法 - Google Patents
一种单电感开关直流电压变换器及四模式控制方法 Download PDFInfo
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- CN101540542B CN101540542B CN2009100967644A CN200910096764A CN101540542B CN 101540542 B CN101540542 B CN 101540542B CN 2009100967644 A CN2009100967644 A CN 2009100967644A CN 200910096764 A CN200910096764 A CN 200910096764A CN 101540542 B CN101540542 B CN 101540542B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007958 sleep Effects 0.000 claims abstract description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 53
- 238000001514 detection method Methods 0.000 claims description 20
- 230000001939 inductive effect Effects 0.000 claims description 15
- 230000005059 dormancy Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 25
- 230000000284 resting effect Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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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
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CN2009100967644A CN101540542B (zh) | 2009-03-18 | 2009-03-18 | 一种单电感开关直流电压变换器及四模式控制方法 |
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CN2009100967644A CN101540542B (zh) | 2009-03-18 | 2009-03-18 | 一种单电感开关直流电压变换器及四模式控制方法 |
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CN101540542A CN101540542A (zh) | 2009-09-23 |
CN101540542B true CN101540542B (zh) | 2010-12-01 |
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101795052B (zh) * | 2009-12-25 | 2013-04-24 | 中国电力科学研究院 | 基于晶闸管的高压直流输电用换流阀阀模块 |
CN102128973B (zh) * | 2010-01-19 | 2015-05-20 | 深圳艾科创新微电子有限公司 | 一种电压过零检测电路及具有该检测电路的dc-dc转换器 |
CN102280994B (zh) * | 2010-06-11 | 2013-07-17 | 中国科学院上海微***与信息技术研究所 | 利用脉频和脉宽调制的软启动电路及软启动方法 |
CN102591386B (zh) * | 2012-02-24 | 2014-07-16 | 辽宁省电力有限公司抚顺供电公司 | 全自动单项稳压电源装置 |
CN102969894B (zh) * | 2012-11-19 | 2015-04-08 | 西安三馀半导体有限公司 | Dc-dc转换器模式自动转换电路 |
CN103731012A (zh) * | 2013-11-18 | 2014-04-16 | 青岛盛嘉信息科技有限公司 | 一种双模式运行的高效电源电路 |
CN104702104B (zh) * | 2013-12-10 | 2017-03-29 | 展讯通信(上海)有限公司 | Dcdc转换装置 |
WO2017008289A1 (en) | 2015-07-15 | 2017-01-19 | Dialog Semiconductor Inc. | Power converters with adaptive output voltages |
TWI574141B (zh) * | 2015-12-08 | 2017-03-11 | 新唐科技股份有限公司 | 雙模穩壓器電路 |
CN105871180B (zh) * | 2016-04-08 | 2018-07-17 | 厦门大学 | 一种大电流cmos推挽驱动电路及其控制方法 |
CN106505835B (zh) * | 2016-12-12 | 2019-08-27 | 北京集创北方科技股份有限公司 | 电压钳位电路以及dc-dc变换器 |
CN106549578B (zh) * | 2016-12-21 | 2019-10-11 | 湖南国科微电子股份有限公司 | 多模式电源管理*** |
US10008992B1 (en) * | 2017-04-14 | 2018-06-26 | Cirrus Logic, Inc. | Switching in amplifier with configurable final output stage |
WO2020146970A1 (en) * | 2019-01-14 | 2020-07-23 | Texas Instruments Incorporated | Power converter with multi-mode timing control |
CN110377088B (zh) * | 2019-07-10 | 2024-06-18 | 深圳市锐能微科技有限公司 | 一种集成电路、低压差线性稳压电路及其控制方法 |
CN111313705B (zh) * | 2020-04-02 | 2021-08-17 | 浙江大学 | 一种开关变换器的控制方法 |
CN111509978A (zh) * | 2020-05-28 | 2020-08-07 | 长沙学院 | Dc-dc转换装置和电源管理*** |
TWI796077B (zh) * | 2021-05-19 | 2023-03-11 | 瑞鼎科技股份有限公司 | 用於直流-直流轉換器之自動模式切換方法及電路 |
Citations (2)
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CN101122804A (zh) * | 2007-09-07 | 2008-02-13 | 北京时代民芯科技有限公司 | 一种低压差线性稳压器 |
CN101364770A (zh) * | 2008-10-08 | 2009-02-11 | 复旦大学 | 一种单片集成的高频降压型直流-直流转换器 |
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2009
- 2009-03-18 CN CN2009100967644A patent/CN101540542B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101122804A (zh) * | 2007-09-07 | 2008-02-13 | 北京时代民芯科技有限公司 | 一种低压差线性稳压器 |
CN101364770A (zh) * | 2008-10-08 | 2009-02-11 | 复旦大学 | 一种单片集成的高频降压型直流-直流转换器 |
Non-Patent Citations (2)
Title |
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王菁,梁斌,胡清琮等.《高效率_低功耗直流电压转换器芯片的设计与实现》.《江南大学学报(自然科学版)》.2008,第7卷(第3期),第281-286页. * |
陈东坡,何乐年,严晓浪.《一种具有750mA输出电流_双模式PWM_PFM控制的高效率直流_直流降压转换器》.《半导体学报》.2008,第29卷(第8期),第1614-1618页. * |
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