CN101471603A - 直流到直流降压转换器及纹波改善电路 - Google Patents
直流到直流降压转换器及纹波改善电路 Download PDFInfo
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- CN101471603A CN101471603A CNA2007103073057A CN200710307305A CN101471603A CN 101471603 A CN101471603 A CN 101471603A CN A2007103073057 A CNA2007103073057 A CN A2007103073057A CN 200710307305 A CN200710307305 A CN 200710307305A CN 101471603 A CN101471603 A CN 101471603A
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- 230000006837 decompression Effects 0.000 title claims description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 230000005669 field effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 abstract description 13
- 230000001276 controlling effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
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CN2007103073057A CN101471603B (zh) | 2007-12-27 | 2007-12-27 | 直流到直流降压转换器及纹波改善电路 |
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CN2007103073057A CN101471603B (zh) | 2007-12-27 | 2007-12-27 | 直流到直流降压转换器及纹波改善电路 |
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CN101471603A true CN101471603A (zh) | 2009-07-01 |
CN101471603B CN101471603B (zh) | 2010-10-20 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101976945A (zh) * | 2010-11-02 | 2011-02-16 | 深圳市富满电子有限公司南山分公司 | 一种开关型降压稳压器电路 |
CN103872908A (zh) * | 2012-12-18 | 2014-06-18 | 快捷半导体(苏州)有限公司 | 电源***及将电源进行分流以减小输出纹波的方法 |
CN104427702A (zh) * | 2013-09-04 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | 纹波补偿电路、buck型led驱动器及灯具 |
CN106329895A (zh) * | 2015-06-17 | 2017-01-11 | 雅达电子国际有限公司 | Llc谐振变换器和抑制其输出电压中的纹波的方法 |
CN110572031A (zh) * | 2018-06-22 | 2019-12-13 | 成都芯源***有限公司 | 一种用于电压变换电路的控制电路及方法 |
CN110690811A (zh) * | 2018-03-14 | 2020-01-14 | 万国半导体(开曼)股份有限公司 | 带有旁路开关的电感器 |
CN111697802A (zh) * | 2020-06-30 | 2020-09-22 | 钰泰半导体南通有限公司 | 纹波消除电路和开关电源 |
CN113437874A (zh) * | 2021-08-26 | 2021-09-24 | 上海泰矽微电子有限公司 | 一种具有imin控制电路的buck开关变换器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2885099B2 (ja) * | 1994-11-15 | 1999-04-19 | 松下電器産業株式会社 | 電源制御安定化回路 |
US5747976A (en) * | 1996-03-26 | 1998-05-05 | Raytheon Company | Constant on-time architecture for switching regulators |
US5959443A (en) * | 1997-11-14 | 1999-09-28 | Toko, Inc. | Controller circuit for controlling a step down switching regulator operating in discontinuous conduction mode |
JP3425900B2 (ja) * | 1999-07-26 | 2003-07-14 | エヌイーシーマイクロシステム株式会社 | スイッチングレギュレータ |
US6583610B2 (en) * | 2001-03-12 | 2003-06-24 | Semtech Corporation | Virtual ripple generation in switch-mode power supplies |
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2007
- 2007-12-27 CN CN2007103073057A patent/CN101471603B/zh not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101976945A (zh) * | 2010-11-02 | 2011-02-16 | 深圳市富满电子有限公司南山分公司 | 一种开关型降压稳压器电路 |
CN103872908A (zh) * | 2012-12-18 | 2014-06-18 | 快捷半导体(苏州)有限公司 | 电源***及将电源进行分流以减小输出纹波的方法 |
CN104427702A (zh) * | 2013-09-04 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | 纹波补偿电路、buck型led驱动器及灯具 |
CN104427702B (zh) * | 2013-09-04 | 2018-04-27 | 深圳市海洋王照明工程有限公司 | 纹波补偿电路、buck型led驱动器及灯具 |
CN106329895A (zh) * | 2015-06-17 | 2017-01-11 | 雅达电子国际有限公司 | Llc谐振变换器和抑制其输出电压中的纹波的方法 |
CN106329895B (zh) * | 2015-06-17 | 2020-10-27 | 雅达电子国际有限公司 | Llc谐振变换器和抑制其输出电压中的纹波的方法 |
CN110690811A (zh) * | 2018-03-14 | 2020-01-14 | 万国半导体(开曼)股份有限公司 | 带有旁路开关的电感器 |
CN110690811B (zh) * | 2018-03-14 | 2021-07-30 | 万国半导体(开曼)股份有限公司 | 带有旁路开关的电感器 |
CN110572031A (zh) * | 2018-06-22 | 2019-12-13 | 成都芯源***有限公司 | 一种用于电压变换电路的控制电路及方法 |
CN110572031B (zh) * | 2018-06-22 | 2022-01-11 | 成都芯源***有限公司 | 一种用于电压变换电路的控制电路及方法 |
CN111697802A (zh) * | 2020-06-30 | 2020-09-22 | 钰泰半导体南通有限公司 | 纹波消除电路和开关电源 |
CN113437874A (zh) * | 2021-08-26 | 2021-09-24 | 上海泰矽微电子有限公司 | 一种具有imin控制电路的buck开关变换器 |
CN113437874B (zh) * | 2021-08-26 | 2021-11-23 | 上海泰矽微电子有限公司 | 一种具有电感最小电流控制电路的buck开关变换器 |
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CN101471603B (zh) | 2010-10-20 |
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Inventor after: Zhao Lijuan Inventor after: Zheng Tianzhu Inventor after: Yu Hui Inventor after: Zhu Benjun Inventor after: Li Haibin Inventor before: Xia Chunhua Inventor before: Liu Shihao |
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Effective date of registration: 20170920 Address after: No. 191, South Third Street, Chong Village, Baoding, Hebei, Zhuozhou Co-patentee after: Zheng Tianzhu Patentee after: Zhao Lijuan Co-patentee after: Yu Hui Co-patentee after: Zhu Benjun Co-patentee after: Li Haibin Address before: Taipei City, Taiwan Chinese Shilin District Hougang Street No. 66 Patentee before: Inventec Corporation |
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Granted publication date: 20101020 Termination date: 20171227 |