CN104753346B - 一种提高buck电路的效率的技术 - Google Patents
一种提高buck电路的效率的技术 Download PDFInfo
- Publication number
- CN104753346B CN104753346B CN201310746461.9A CN201310746461A CN104753346B CN 104753346 B CN104753346 B CN 104753346B CN 201310746461 A CN201310746461 A CN 201310746461A CN 104753346 B CN104753346 B CN 104753346B
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- China
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- pmos
- output
- nmos tube
- buck circuits
- voltage
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- 238000005516 engineering process Methods 0.000 title abstract description 6
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- -1 treatment technology Substances 0.000 description 1
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
- 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
- H02M3/1582—Buck-boost converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310746461.9A CN104753346B (zh) | 2013-12-30 | 2013-12-30 | 一种提高buck电路的效率的技术 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310746461.9A CN104753346B (zh) | 2013-12-30 | 2013-12-30 | 一种提高buck电路的效率的技术 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104753346A CN104753346A (zh) | 2015-07-01 |
CN104753346B true CN104753346B (zh) | 2017-05-24 |
Family
ID=53592582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310746461.9A Active CN104753346B (zh) | 2013-12-30 | 2013-12-30 | 一种提高buck电路的效率的技术 |
Country Status (1)
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CN (1) | CN104753346B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106817022A (zh) * | 2015-11-30 | 2017-06-09 | 展讯通信(上海)有限公司 | 优化瞬态响应特性的电源转换器 |
CN108233710A (zh) * | 2017-12-19 | 2018-06-29 | 晶晨半导体(上海)股份有限公司 | 一种自动调节输出的电源系统 |
CN108964428B (zh) * | 2018-06-27 | 2020-07-31 | 晶晨半导体(上海)股份有限公司 | 一种具有纹波抑制功能的电源系统 |
CN115733336B (zh) * | 2022-11-22 | 2023-06-16 | 哈尔滨工业大学 | 无线充电系统Buck变换器输入电容临界值设计方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1986196A1 (en) * | 2007-04-24 | 2008-10-29 | MagIC Technologies Inc. | A spin-torque MRAM: spin-RAM, array |
CN101626161A (zh) * | 2009-08-17 | 2010-01-13 | 石家庄市大雄电工科技开发有限公司 | 交流调压稳压过程中实现谐波自抑制的方法及电路 |
CN101800474A (zh) * | 2009-06-09 | 2010-08-11 | 杭州矽力杰半导体技术有限公司 | 开关型调节器控制器及其混合模式控制方法 |
CN102769981A (zh) * | 2012-07-30 | 2012-11-07 | 西北工业大学 | 一种嵌入式实现的智能恒流驱动器及其控制方法 |
CN202634255U (zh) * | 2012-05-10 | 2012-12-26 | 成都芯源系统有限公司 | 同步整流电路 |
CN102970008A (zh) * | 2012-11-21 | 2013-03-13 | 东南大学 | 一种快速瞬态响应脉冲宽度调制电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7907457B2 (en) * | 2008-03-12 | 2011-03-15 | Winbond Electronics Corp. | Memory and voltage monitoring device thereof |
-
2013
- 2013-12-30 CN CN201310746461.9A patent/CN104753346B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1986196A1 (en) * | 2007-04-24 | 2008-10-29 | MagIC Technologies Inc. | A spin-torque MRAM: spin-RAM, array |
CN101800474A (zh) * | 2009-06-09 | 2010-08-11 | 杭州矽力杰半导体技术有限公司 | 开关型调节器控制器及其混合模式控制方法 |
CN101626161A (zh) * | 2009-08-17 | 2010-01-13 | 石家庄市大雄电工科技开发有限公司 | 交流调压稳压过程中实现谐波自抑制的方法及电路 |
CN202634255U (zh) * | 2012-05-10 | 2012-12-26 | 成都芯源系统有限公司 | 同步整流电路 |
CN102769981A (zh) * | 2012-07-30 | 2012-11-07 | 西北工业大学 | 一种嵌入式实现的智能恒流驱动器及其控制方法 |
CN102970008A (zh) * | 2012-11-21 | 2013-03-13 | 东南大学 | 一种快速瞬态响应脉冲宽度调制电路 |
Also Published As
Publication number | Publication date |
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CN104753346A (zh) | 2015-07-01 |
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Effective date of registration: 20180408 Address after: The 300456 Tianjin FTA test area (Dongjiang Bonded Port) No. 6865 North Road, 1-1-1802-7 financial and trade center of Asia Patentee after: Xinji Lease (Tianjin) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Application publication date: 20150701 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xinji Lease (Tianjin) Co.,Ltd. Contract record no.: 2018990000196 Denomination of invention: Technology for improving efficiency of BUCK circuit Granted publication date: 20170524 License type: Exclusive License Record date: 20180801 |
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Effective date of registration: 20221013 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 300456 1-1-1802-7, north area of financial and Trade Center, No. 6865, Asia Road, Tianjin pilot free trade zone (Dongjiang Bonded Port Area) Patentee before: Xinji Lease (Tianjin) Co.,Ltd. |
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