CN104393759B - 带线损补偿的dc‑dc转换器 - Google Patents
带线损补偿的dc‑dc转换器 Download PDFInfo
- Publication number
- CN104393759B CN104393759B CN201410765990.8A CN201410765990A CN104393759B CN 104393759 B CN104393759 B CN 104393759B CN 201410765990 A CN201410765990 A CN 201410765990A CN 104393759 B CN104393759 B CN 104393759B
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- Prior art keywords
- nmos tube
- line loss
- compensation
- current
- circuit
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Classifications
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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
-
- 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
- H02M3/1566—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 with means for compensating against rapid load changes, e.g. with auxiliary current source, with dual mode control or with inductance variation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410765990.8A CN104393759B (zh) | 2014-12-11 | 2014-12-11 | 带线损补偿的dc‑dc转换器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410765990.8A CN104393759B (zh) | 2014-12-11 | 2014-12-11 | 带线损补偿的dc‑dc转换器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104393759A CN104393759A (zh) | 2015-03-04 |
CN104393759B true CN104393759B (zh) | 2017-04-12 |
Family
ID=52611609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410765990.8A Active CN104393759B (zh) | 2014-12-11 | 2014-12-11 | 带线损补偿的dc‑dc转换器 |
Country Status (1)
Country | Link |
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CN (1) | CN104393759B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104779792B (zh) * | 2015-04-17 | 2017-06-06 | 无锡新硅微电子有限公司 | 车载充电器dc‑dc***的控制方法 |
CN109217676B (zh) * | 2017-07-05 | 2020-06-05 | 立锜科技股份有限公司 | 返驰式电源供应电路及其一次侧控制电路 |
CN109004822A (zh) * | 2018-07-17 | 2018-12-14 | 深圳市华星光电半导体显示技术有限公司 | Dc-dc转换电路的反馈方法及反馈电路 |
CN109491435B (zh) * | 2018-12-28 | 2020-05-29 | 上海南芯半导体科技有限公司 | 一种线损补偿电路及实现方法 |
CN113258770B (zh) * | 2021-07-07 | 2021-10-08 | 上海芯龙半导体技术股份有限公司 | 线损补偿模块、开关电源芯片及*** |
CN114070082B (zh) * | 2021-10-09 | 2023-09-22 | 深圳市创芯微微电子股份有限公司 | 一种开关电源的控制方法、装置和开关电源芯片 |
CN114726208B (zh) * | 2022-05-07 | 2023-04-28 | 电子科技大学 | 一种峰值电流模降压变换器pwm控制电路 |
CN117118236B (zh) * | 2023-10-19 | 2024-02-02 | 上海芯龙半导体技术股份有限公司 | 电源芯片及供电结构 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101714817B (zh) * | 2009-12-09 | 2012-12-12 | 杭州士兰微电子股份有限公司 | 带线损补偿的电压转换器 |
CN103166451A (zh) * | 2011-12-16 | 2013-06-19 | 富泰华工业(深圳)有限公司 | 开关电源电路 |
CN102801300B (zh) * | 2012-08-30 | 2015-07-15 | 佛山市南海赛威科技技术有限公司 | 原边反馈控制的开关电源线损补偿***及方法 |
CN202840946U (zh) * | 2012-09-14 | 2013-03-27 | 成都芯源***有限公司 | 一种开关稳压电路及其电压反馈电路 |
US20140266110A1 (en) * | 2013-03-15 | 2014-09-18 | Henry H. Yuan | Duty-Cycle Dependent Slope Compensation for a Current Mode Switching Regulator |
CN204258633U (zh) * | 2014-12-11 | 2015-04-08 | 无锡新硅微电子有限公司 | 带线损补偿的dc-dc转换器 |
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2014
- 2014-12-11 CN CN201410765990.8A patent/CN104393759B/zh active Active
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CN104393759A (zh) | 2015-03-04 |
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Effective date of registration: 20191125 Address after: 211106 No.166 Zhengfang Middle Road, Jiangning Economic and Technological Development Zone, Nanjing City, Jiangsu Province Patentee after: Nanjing GEC Electonics Co., Ltd. Address before: 1204, room 214028, building B, Wang Zhuang hi tech center, 4 Longshan Road, New District, Jiangsu, Wuxi Patentee before: WST (Wuxi) Microelectronic Co., Ltd. |
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Address after: 210016 No.166, zhengfangzhong Road, moling street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Guobo Electronics Co.,Ltd. Address before: 211106 No.166, Zhengfang Middle Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING GUOBO ELECTRONICS Co.,Ltd. |