CN102255498A - 电荷泵电路 - Google Patents
电荷泵电路 Download PDFInfo
- Publication number
- CN102255498A CN102255498A CN2011101764748A CN201110176474A CN102255498A CN 102255498 A CN102255498 A CN 102255498A CN 2011101764748 A CN2011101764748 A CN 2011101764748A CN 201110176474 A CN201110176474 A CN 201110176474A CN 102255498 A CN102255498 A CN 102255498A
- Authority
- CN
- China
- Prior art keywords
- circuit
- current
- module
- charge pump
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 230000010076 replication Effects 0.000 claims description 14
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000000630 rising effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 101100464779 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CNA1 gene Proteins 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Images
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
不匹配程度 | Vt范围 | |
第一种现有技术 | 5% | 0.25v~1.5v |
第二种现有技术 | 0.5% | 0.3v~1.3v |
本发明 | 0.1% | 0.1v~1.5v |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101764748A CN102255498A (zh) | 2011-06-28 | 2011-06-28 | 电荷泵电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101764748A CN102255498A (zh) | 2011-06-28 | 2011-06-28 | 电荷泵电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102255498A true CN102255498A (zh) | 2011-11-23 |
Family
ID=44982524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101764748A Pending CN102255498A (zh) | 2011-06-28 | 2011-06-28 | 电荷泵电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102255498A (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102904305A (zh) * | 2011-12-15 | 2013-01-30 | 无锡中星微电子有限公司 | 一种恒流充电模式下的充电管理电路 |
CN103001489A (zh) * | 2012-12-31 | 2013-03-27 | 杭州士兰微电子股份有限公司 | 开关电源转换器及提高电荷泵充放电电流匹配度的电路 |
CN103346784A (zh) * | 2013-06-18 | 2013-10-09 | 成都嘉纳海威科技有限责任公司 | 一种用于锁相环的匹配型电荷泵电路 |
CN103904870A (zh) * | 2012-12-28 | 2014-07-02 | 北京兆易创新科技股份有限公司 | 一种电荷泵电路系统 |
CN103973100A (zh) * | 2013-01-25 | 2014-08-06 | 北京兆易创新科技股份有限公司 | 一种正负电压产生装置 |
CN108702015A (zh) * | 2016-03-17 | 2018-10-23 | 松下知识产权经营株式会社 | 放电电路以及蓄电装置 |
CN112868169A (zh) * | 2018-10-12 | 2021-05-28 | 法雷奥西门子新能源汽车(德国)有限公司 | 使中间电路电容器放电的设备和方法、变流器以及车辆 |
CN116009641A (zh) * | 2022-12-31 | 2023-04-25 | 尚睿微电子(上海)有限公司 | 一种电流镜电路、保护电路、偏置电路及电子设备 |
CN116449906A (zh) * | 2023-06-19 | 2023-07-18 | 南京邮电大学 | 一种稳压器的控制电路、pcb板以及稳压器 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05276031A (ja) * | 1992-01-13 | 1993-10-22 | Nec Corp | 周波数シンセサイザ |
EP0647032A2 (en) * | 1993-10-05 | 1995-04-05 | International Business Machines Corporation | Charge pump circuit with symmetrical current output for phase-controlled loop system |
JPH09153796A (ja) * | 1995-11-29 | 1997-06-10 | Nec Corp | Pll回路 |
EP0778510B1 (en) * | 1995-12-06 | 1999-11-03 | International Business Machines Corporation | Highly symmetrical bi-directional current sources |
US6124755A (en) * | 1997-09-29 | 2000-09-26 | Intel Corporation | Method and apparatus for biasing a charge pump |
US6163184A (en) * | 1998-12-09 | 2000-12-19 | Lucent Technologies, Inc. | Phase locked loop (PLL) circuit |
JP2001111419A (ja) * | 1999-10-14 | 2001-04-20 | Matsushita Electric Ind Co Ltd | チャージポンプ回路 |
CN1734944A (zh) * | 2004-08-02 | 2006-02-15 | 三星电子株式会社 | 具有平衡且恒定的上和下电流的电荷泵 |
CN1983817A (zh) * | 2005-12-12 | 2007-06-20 | 联发科技股份有限公司 | 电荷泵、锁相环电路、调整电荷泵中控制电流的方法及产生输出信号的方法 |
-
2011
- 2011-06-28 CN CN2011101764748A patent/CN102255498A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05276031A (ja) * | 1992-01-13 | 1993-10-22 | Nec Corp | 周波数シンセサイザ |
EP0647032A2 (en) * | 1993-10-05 | 1995-04-05 | International Business Machines Corporation | Charge pump circuit with symmetrical current output for phase-controlled loop system |
JPH09153796A (ja) * | 1995-11-29 | 1997-06-10 | Nec Corp | Pll回路 |
EP0778510B1 (en) * | 1995-12-06 | 1999-11-03 | International Business Machines Corporation | Highly symmetrical bi-directional current sources |
US6124755A (en) * | 1997-09-29 | 2000-09-26 | Intel Corporation | Method and apparatus for biasing a charge pump |
US6163184A (en) * | 1998-12-09 | 2000-12-19 | Lucent Technologies, Inc. | Phase locked loop (PLL) circuit |
JP2001111419A (ja) * | 1999-10-14 | 2001-04-20 | Matsushita Electric Ind Co Ltd | チャージポンプ回路 |
CN1734944A (zh) * | 2004-08-02 | 2006-02-15 | 三星电子株式会社 | 具有平衡且恒定的上和下电流的电荷泵 |
CN1983817A (zh) * | 2005-12-12 | 2007-06-20 | 联发科技股份有限公司 | 电荷泵、锁相环电路、调整电荷泵中控制电流的方法及产生输出信号的方法 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102904305A (zh) * | 2011-12-15 | 2013-01-30 | 无锡中星微电子有限公司 | 一种恒流充电模式下的充电管理电路 |
CN102904305B (zh) * | 2011-12-15 | 2014-09-17 | 无锡中星微电子有限公司 | 一种恒流充电模式下的充电管理电路 |
CN103904870B (zh) * | 2012-12-28 | 2016-12-28 | 北京兆易创新科技股份有限公司 | 一种电荷泵电路系统 |
CN103904870A (zh) * | 2012-12-28 | 2014-07-02 | 北京兆易创新科技股份有限公司 | 一种电荷泵电路系统 |
CN103001489B (zh) * | 2012-12-31 | 2015-01-07 | 杭州士兰微电子股份有限公司 | 开关电源转换器及提高电荷泵充放电电流匹配度的电路 |
CN103001489A (zh) * | 2012-12-31 | 2013-03-27 | 杭州士兰微电子股份有限公司 | 开关电源转换器及提高电荷泵充放电电流匹配度的电路 |
CN103973100A (zh) * | 2013-01-25 | 2014-08-06 | 北京兆易创新科技股份有限公司 | 一种正负电压产生装置 |
CN103973100B (zh) * | 2013-01-25 | 2017-02-08 | 北京兆易创新科技股份有限公司 | 一种正负电压产生装置 |
CN103346784B (zh) * | 2013-06-18 | 2016-04-13 | 成都嘉纳海威科技有限责任公司 | 一种用于锁相环的匹配型电荷泵电路 |
CN103346784A (zh) * | 2013-06-18 | 2013-10-09 | 成都嘉纳海威科技有限责任公司 | 一种用于锁相环的匹配型电荷泵电路 |
CN108702015A (zh) * | 2016-03-17 | 2018-10-23 | 松下知识产权经营株式会社 | 放电电路以及蓄电装置 |
CN108702015B (zh) * | 2016-03-17 | 2021-08-17 | 松下知识产权经营株式会社 | 放电电路以及蓄电装置 |
CN112868169A (zh) * | 2018-10-12 | 2021-05-28 | 法雷奥西门子新能源汽车(德国)有限公司 | 使中间电路电容器放电的设备和方法、变流器以及车辆 |
CN112868169B (zh) * | 2018-10-12 | 2024-01-09 | 法雷奥西门子新能源汽车(德国)有限公司 | 使中间电路电容器放电的设备和方法、变流器以及车辆 |
CN116009641A (zh) * | 2022-12-31 | 2023-04-25 | 尚睿微电子(上海)有限公司 | 一种电流镜电路、保护电路、偏置电路及电子设备 |
CN116009641B (zh) * | 2022-12-31 | 2024-05-10 | 尚睿微电子(上海)有限公司 | 一种电流镜电路、保护电路、偏置电路及电子设备 |
CN116449906A (zh) * | 2023-06-19 | 2023-07-18 | 南京邮电大学 | 一种稳压器的控制电路、pcb板以及稳压器 |
CN116449906B (zh) * | 2023-06-19 | 2023-09-12 | 南京邮电大学 | 一种稳压器的控制电路、pcb板以及稳压器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102255498A (zh) | 电荷泵电路 | |
CN105529909B (zh) | 功率管栅驱动电路及分段驱动方法 | |
CN104201880B (zh) | 用于锁相环低电压下抗工艺涨落的低电流失配电荷泵电路 | |
CN101677244A (zh) | 用于pll/dll的高输出阻抗电荷泵 | |
CN102200797B (zh) | 基准电压电路 | |
CN103677047B (zh) | Ldo快速启动电路 | |
CN104112473B (zh) | 一种低功耗快速升压flash电荷泵控制电路 | |
CN103716023A (zh) | 一种超低功耗的上电复位电路 | |
CN102594130B (zh) | 一种输出恒定差值电压的方法和电荷泵电路 | |
CN102045041A (zh) | Rc振荡器及其实现方法 | |
US11374573B2 (en) | Subthreshold ratioed logic circuit and chip | |
CN103475367B (zh) | 压控振荡器 | |
CN101888178A (zh) | 用于锁相环中极低电压工作下降低电流失配的电荷泵电路 | |
CN105207670A (zh) | 分段低压控增益环形振荡器和调谐斜率转换电路 | |
US20170324402A1 (en) | Power efficient high speed latch circuits and systems | |
CN102664520A (zh) | 一种低电流失配的锁相环电荷泵电路 | |
CN105530002A (zh) | 一种时钟产生装置和自动校验电路控制模块 | |
CN101567679A (zh) | 具有全摆幅的差分压控可调延时单元 | |
CN107528579A (zh) | 高速、低功耗电平移位电路 | |
CN202617095U (zh) | 一种低电流失配的锁相环电荷泵电路 | |
CN203482169U (zh) | Rc振荡器 | |
CN110308759A (zh) | 一种新型电平移位器电路 | |
CN105071639A (zh) | 一种开关电源驱动延迟控制电路 | |
CN204835916U (zh) | 一种电压转换电路 | |
CN209297190U (zh) | 一种低压降镜像电流源电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HONGLI SEMICONDUCTOR MANUFACTURE CO LTD, SHANGHAI Effective date: 20140425 |
|
C10 | Entry into substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140425 Address after: 201203 Shanghai Zhangjiang hi tech park Zuchongzhi Road No. 1399 Applicant after: Shanghai Huahong Grace Semiconductor Manufacturing Corp. Address before: 201203 Shanghai Guo Shou Jing Road, Pudong New Area Zhangjiang hi tech Park No. 818 Applicant before: Grace Semiconductor Manufacturing Corp. |
|
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111123 |
|
RJ01 | Rejection of invention patent application after publication |