CN102111068A - 电荷泵电路的结构及电荷泵的启动方法 - Google Patents
电荷泵电路的结构及电荷泵的启动方法 Download PDFInfo
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- CN102111068A CN102111068A CN2009102020282A CN200910202028A CN102111068A CN 102111068 A CN102111068 A CN 102111068A CN 2009102020282 A CN2009102020282 A CN 2009102020282A CN 200910202028 A CN200910202028 A CN 200910202028A CN 102111068 A CN102111068 A CN 102111068A
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- charge pump
- circuit
- power supply
- feedback signal
- selection circuit
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CN2009102020282A CN102111068A (zh) | 2009-12-24 | 2009-12-24 | 电荷泵电路的结构及电荷泵的启动方法 |
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CN2009102020282A CN102111068A (zh) | 2009-12-24 | 2009-12-24 | 电荷泵电路的结构及电荷泵的启动方法 |
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CN102111068A true CN102111068A (zh) | 2011-06-29 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108233691A (zh) * | 2017-12-15 | 2018-06-29 | 普冉半导体(上海)有限公司 | 一种电荷泵启动完成标志信号产生电路 |
CN110716601A (zh) * | 2018-07-12 | 2020-01-21 | 立积电子股份有限公司 | 电压控制装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW533662B (en) * | 1999-12-23 | 2003-05-21 | Texas Instruments Deutschland | DC/DC converter and method of operating a DC/DC converter |
CN1419733A (zh) * | 2000-12-06 | 2003-05-21 | 索尼公司 | 变换电路及其控制方法,和显示器以及便携终端 |
JP2003333831A (ja) * | 2002-05-15 | 2003-11-21 | Ricoh Co Ltd | 電源供給回路 |
US20060001474A1 (en) * | 2004-06-25 | 2006-01-05 | Stmicroelectronics S.R.I. | Method of controlling a charge pump generator and a related charge pump generator |
CN1719704A (zh) * | 2004-07-08 | 2006-01-11 | 沛亨半导体股份有限公司 | 定频控制的电荷泵直流/直流转换器 |
-
2009
- 2009-12-24 CN CN2009102020282A patent/CN102111068A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW533662B (en) * | 1999-12-23 | 2003-05-21 | Texas Instruments Deutschland | DC/DC converter and method of operating a DC/DC converter |
CN1419733A (zh) * | 2000-12-06 | 2003-05-21 | 索尼公司 | 变换电路及其控制方法,和显示器以及便携终端 |
JP2003333831A (ja) * | 2002-05-15 | 2003-11-21 | Ricoh Co Ltd | 電源供給回路 |
US20060001474A1 (en) * | 2004-06-25 | 2006-01-05 | Stmicroelectronics S.R.I. | Method of controlling a charge pump generator and a related charge pump generator |
CN1719704A (zh) * | 2004-07-08 | 2006-01-11 | 沛亨半导体股份有限公司 | 定频控制的电荷泵直流/直流转换器 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108233691A (zh) * | 2017-12-15 | 2018-06-29 | 普冉半导体(上海)有限公司 | 一种电荷泵启动完成标志信号产生电路 |
CN108233691B (zh) * | 2017-12-15 | 2020-02-07 | 普冉半导体(上海)有限公司 | 一种电荷泵启动完成标志信号产生电路 |
CN110716601A (zh) * | 2018-07-12 | 2020-01-21 | 立积电子股份有限公司 | 电压控制装置 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140108 |
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Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
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Effective date of registration: 20140108 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Applicant after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Applicant before: Shanghai Huahong NEC Electronics Co., Ltd. |
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Application publication date: 20110629 |