CN102386773A - 一种开关电源 - Google Patents
一种开关电源 Download PDFInfo
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- CN102386773A CN102386773A CN2010102731179A CN201010273117A CN102386773A CN 102386773 A CN102386773 A CN 102386773A CN 2010102731179 A CN2010102731179 A CN 2010102731179A CN 201010273117 A CN201010273117 A CN 201010273117A CN 102386773 A CN102386773 A CN 102386773A
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- power supply
- load current
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- switching frequency
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Claims (9)
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CN201010273117.9A CN102386773B (zh) | 2010-09-06 | 2010-09-06 | 一种开关电源 |
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CN201010273117.9A CN102386773B (zh) | 2010-09-06 | 2010-09-06 | 一种开关电源 |
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CN102386773A true CN102386773A (zh) | 2012-03-21 |
CN102386773B CN102386773B (zh) | 2014-01-08 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106026649A (zh) * | 2016-07-02 | 2016-10-12 | 深圳市华星光电技术有限公司 | 直流-直流转换电路 |
CN108702093A (zh) * | 2016-06-06 | 2018-10-23 | 株式会社村田制作所 | 开关电源装置 |
CN109804542A (zh) * | 2017-09-22 | 2019-05-24 | Oppo广东移动通信有限公司 | 电源提供电路、电源提供设备和控制方法 |
CN110190735A (zh) * | 2019-06-21 | 2019-08-30 | 杰华特微电子(杭州)有限公司 | 开关电源 |
TWI725597B (zh) * | 2019-10-31 | 2021-04-21 | 群光電能科技股份有限公司 | 電源轉換裝置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62285662A (ja) * | 1986-06-03 | 1987-12-11 | Origin Electric Co Ltd | 電力変換装置 |
JPH0522936A (ja) * | 1991-03-01 | 1993-01-29 | Yokogawa Electric Corp | 直流安定化電源装置 |
CN101546954A (zh) * | 2008-03-27 | 2009-09-30 | 半导体元件工业有限责任公司 | 电源控制器形成方法及其结构 |
US20100208500A1 (en) * | 2009-02-19 | 2010-08-19 | Iwatt Inc. | Detecting Light Load Conditions and Improving Light Load Efficiency in a Switching Power Converter |
-
2010
- 2010-09-06 CN CN201010273117.9A patent/CN102386773B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62285662A (ja) * | 1986-06-03 | 1987-12-11 | Origin Electric Co Ltd | 電力変換装置 |
JPH0522936A (ja) * | 1991-03-01 | 1993-01-29 | Yokogawa Electric Corp | 直流安定化電源装置 |
CN101546954A (zh) * | 2008-03-27 | 2009-09-30 | 半导体元件工业有限责任公司 | 电源控制器形成方法及其结构 |
US20100208500A1 (en) * | 2009-02-19 | 2010-08-19 | Iwatt Inc. | Detecting Light Load Conditions and Improving Light Load Efficiency in a Switching Power Converter |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108702093A (zh) * | 2016-06-06 | 2018-10-23 | 株式会社村田制作所 | 开关电源装置 |
US10333414B2 (en) | 2016-06-06 | 2019-06-25 | Murata Manufacturing Co., Ltd. | Switching power supply device |
CN106026649A (zh) * | 2016-07-02 | 2016-10-12 | 深圳市华星光电技术有限公司 | 直流-直流转换电路 |
WO2018006492A1 (zh) * | 2016-07-02 | 2018-01-11 | 深圳市华星光电技术有限公司 | 直流-直流转换电路以及液晶显示器 |
CN106026649B (zh) * | 2016-07-02 | 2019-02-12 | 深圳市华星光电技术有限公司 | 直流-直流转换电路 |
US10312809B2 (en) | 2016-07-02 | 2019-06-04 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Converter circuit for converting direct current to direct current and liquid crystal display using the same |
CN109804542A (zh) * | 2017-09-22 | 2019-05-24 | Oppo广东移动通信有限公司 | 电源提供电路、电源提供设备和控制方法 |
CN109804542B (zh) * | 2017-09-22 | 2021-06-11 | Oppo广东移动通信有限公司 | 电源提供电路、电源提供设备和控制方法 |
US11251712B2 (en) | 2017-09-22 | 2022-02-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power supply circuit, power supply device and control method |
CN110190735A (zh) * | 2019-06-21 | 2019-08-30 | 杰华特微电子(杭州)有限公司 | 开关电源 |
TWI725597B (zh) * | 2019-10-31 | 2021-04-21 | 群光電能科技股份有限公司 | 電源轉換裝置 |
US11081959B2 (en) | 2019-10-31 | 2021-08-03 | Chicony Power Technology Co., Ltd. | Power conversion device |
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Publication number | Publication date |
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CN102386773B (zh) | 2014-01-08 |
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Owner name: JUXIN(ZHUHAI) TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JULI INTEGRATED CIRCUIT DESIGN CO., LTD. Effective date: 20141215 |
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Effective date of registration: 20141215 Address after: 519085, C, No. 1, No. four, 1 hi tech Zone, Tang Wan Town, Guangdong, Zhuhai Patentee after: ACTIONS (ZHUHAI) TECHNOLOGY Co.,Ltd. Address before: 15 -A101, 1, ha Da Gong Road, Tang Wan Town, Guangdong, Zhuhai, 519085 Patentee before: Juli Integrated Circuit Design Co., Ltd. |
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Address after: 519085 High-tech Zone, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee after: ACTIONS TECHNOLOGY Co.,Ltd. Address before: 519085 High-tech Zone, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee before: ACTIONS (ZHUHAI) TECHNOLOGY Co.,Ltd. |