CN102130584B - 电荷泵反馈系统 - Google Patents
电荷泵反馈系统 Download PDFInfo
- Publication number
- CN102130584B CN102130584B CN 201010027323 CN201010027323A CN102130584B CN 102130584 B CN102130584 B CN 102130584B CN 201010027323 CN201010027323 CN 201010027323 CN 201010027323 A CN201010027323 A CN 201010027323A CN 102130584 B CN102130584 B CN 102130584B
- Authority
- CN
- China
- Prior art keywords
- charge pump
- output
- voltage
- comparator circuit
- voltage comparator
- 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.)
- Active
Links
Images
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010027323 CN102130584B (zh) | 2010-01-20 | 2010-01-20 | 电荷泵反馈系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010027323 CN102130584B (zh) | 2010-01-20 | 2010-01-20 | 电荷泵反馈系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102130584A CN102130584A (zh) | 2011-07-20 |
CN102130584B true CN102130584B (zh) | 2013-09-11 |
Family
ID=44268510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010027323 Active CN102130584B (zh) | 2010-01-20 | 2010-01-20 | 电荷泵反馈系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102130584B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103248223B (zh) * | 2013-04-28 | 2016-11-02 | 上海华虹宏力半导体制造有限公司 | 时钟电路以及升压稳压器 |
KR102455877B1 (ko) * | 2016-02-15 | 2022-10-21 | 에스케이하이닉스 주식회사 | 전압 생성 회로 및 이를 포함하는 집적 회로 |
CN113394968B (zh) * | 2020-03-12 | 2023-09-22 | 长鑫存储技术有限公司 | 电荷泵电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6157243A (en) * | 1998-08-11 | 2000-12-05 | Stmicroelectronics S.A. | Device and method for generating a high voltage |
CN1916806A (zh) * | 2005-08-18 | 2007-02-21 | 中兴通讯股份有限公司 | 电荷泵控制电路 |
CN101282081A (zh) * | 2008-03-11 | 2008-10-08 | 清华大学 | 一种振荡器电路 |
-
2010
- 2010-01-20 CN CN 201010027323 patent/CN102130584B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6157243A (en) * | 1998-08-11 | 2000-12-05 | Stmicroelectronics S.A. | Device and method for generating a high voltage |
CN1916806A (zh) * | 2005-08-18 | 2007-02-21 | 中兴通讯股份有限公司 | 电荷泵控制电路 |
CN101282081A (zh) * | 2008-03-11 | 2008-10-08 | 清华大学 | 一种振荡器电路 |
Non-Patent Citations (2)
Title |
---|
JP特开2002-191170A 2002.07.05 |
JP特开2005-278383A 2005.10.06 |
Also Published As
Publication number | Publication date |
---|---|
CN102130584A (zh) | 2011-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9985525B2 (en) | Power converter and switching power supply device | |
CN101552563B (zh) | 一种开关电源中控制恒流输出的装置及方法 | |
CN102969874B (zh) | 功率转换器的具有深度间歇省电模式的控制电路 | |
CN104716827B (zh) | Dc‑dc电压转换器和转换方法 | |
EP3136575B1 (en) | Switch control method, switch control circuit, regulator and storage medium | |
US10763745B2 (en) | Variable-frequency electric charge pump unit, chip, and communication terminal | |
CN101800467B (zh) | 一种开关电源的保护电路 | |
CN102130584B (zh) | 电荷泵反馈系统 | |
CN102868298B (zh) | 一种用于cot控制模式的开关调整器中的定时器 | |
CN204886695U (zh) | 一种电荷泵电路 | |
US20160352322A1 (en) | Digital pulse width modulation control for load switch circuits | |
CN103138548A (zh) | 使用cpu节流来消除电池纹波以延长运行时间 | |
US20160261188A1 (en) | Direct Current Power Supply and Operation Method Thereof | |
CN102867495B (zh) | 一种电源系统及其启动方法 | |
TW201440376A (zh) | 電子裝置中的電路、電子裝置及供電方法 | |
CN101931386B (zh) | 脉宽调制控制系统 | |
CN109756215A (zh) | 一种多功能开关控制器及可切换方法 | |
US7906950B2 (en) | Tuning a switching power supply | |
KR20200074182A (ko) | 마그네트론 온도 조절 방법, 장치 및 시스템, 가변 주파수 전원 및 마이크로파 기기 | |
CN104539018A (zh) | 电子装置及省电方法 | |
CN207367150U (zh) | Mcu工作电路的供电控制装置与微处理器 | |
CN104485819B (zh) | 一种升压电路 | |
CN102324891B (zh) | 一种电机稳速控制电路及数字pwm控制电路 | |
CN109586573A (zh) | 一种主动频率控制开关电源系统 | |
CN101938157B (zh) | 充电电路及其充电管理电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140108 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |