CN102255489B - 用于开关电源变换器的高压启动的电路 - Google Patents
用于开关电源变换器的高压启动的电路 Download PDFInfo
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- CN102255489B CN102255489B CN 201110209357 CN201110209357A CN102255489B CN 102255489 B CN102255489 B CN 102255489B CN 201110209357 CN201110209357 CN 201110209357 CN 201110209357 A CN201110209357 A CN 201110209357A CN 102255489 B CN102255489 B CN 102255489B
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CN102255489A CN102255489A (zh) | 2011-11-23 |
CN102255489B true CN102255489B (zh) | 2013-06-19 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102570563A (zh) * | 2012-03-13 | 2012-07-11 | 绍兴文理学院 | 具有两位式电压控制及可控恒流充电功能的遥控器托架 |
CN103023298B (zh) * | 2013-01-04 | 2014-11-05 | 无锡硅动力微电子股份有限公司 | 应用于ac-dc开关模式电源变换器中的自供电电路 |
TWI481170B (zh) * | 2013-02-06 | 2015-04-11 | Holtek Semiconductor Inc | 高壓啟動電路及系統 |
CN103856084B (zh) * | 2013-11-30 | 2017-01-11 | 上海晶丰明源半导体有限公司 | 原边控制供电电路 |
CN109245513A (zh) * | 2018-11-09 | 2019-01-18 | 深圳南云微电子有限公司 | 一种启动电路 |
CN109901474B (zh) * | 2019-03-22 | 2022-04-05 | 深圳市必易微电子股份有限公司 | 控制系统、控制电路及控制方法 |
CN111864790A (zh) * | 2019-04-30 | 2020-10-30 | 中国电力科学研究院有限公司 | 一种虚拟同步并网逆变器相角补偿方法及系统 |
US10897192B1 (en) * | 2019-11-01 | 2021-01-19 | Stmicroelectronics International N.V. | Scheme to reduce static power consumption in analog controller based power converters requiring an external high voltage startup circuit |
CN113541462A (zh) * | 2020-04-20 | 2021-10-22 | 西安鼎芯微电子有限公司 | 高压启动电路以及开关电源电路 |
CN111917282B (zh) * | 2020-09-01 | 2023-08-29 | 杰华特微电子股份有限公司 | 供电电路及供电方法 |
CN112054657B (zh) | 2020-09-04 | 2022-06-07 | 昂宝电子(上海)有限公司 | 脉冲宽度调制控制芯片和电源转换系统 |
CN113394964B (zh) * | 2021-06-15 | 2023-06-09 | 矽力杰半导体技术(杭州)有限公司 | 控制电路及应用其的pfc电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5815383A (en) * | 1995-06-15 | 1998-09-29 | Supertex, Inc. | High voltage start-up circuit and method therefor |
CN101594048A (zh) * | 2009-03-19 | 2009-12-02 | 深圳市联德合微电子有限公司 | 一种具有过流保护功能的pwm型降压变换器 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5815383A (en) * | 1995-06-15 | 1998-09-29 | Supertex, Inc. | High voltage start-up circuit and method therefor |
CN101594048A (zh) * | 2009-03-19 | 2009-12-02 | 深圳市联德合微电子有限公司 | 一种具有过流保护功能的pwm型降压变换器 |
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Denomination of invention: High-voltage start-up circuit for switching power supply converter Effective date of registration: 20131119 Granted publication date: 20130619 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: WUXI SI-POWER MICRO-ELECTRONICS Co., LTD. Registration number: 2013990000872 |
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Date of cancellation: 20171225 Granted publication date: 20130619 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: WUXI SI-POWER MICRO-ELECTRONICS Co., LTD. Registration number: 2013990000872 |