CN105305825B - 电源控制器以及相关的控制方法 - Google Patents
电源控制器以及相关的控制方法 Download PDFInfo
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- CN105305825B CN105305825B CN201410344462.5A CN201410344462A CN105305825B CN 105305825 B CN105305825 B CN 105305825B CN 201410344462 A CN201410344462 A CN 201410344462A CN 105305825 B CN105305825 B CN 105305825B
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CN105305825A CN105305825A (zh) | 2016-02-03 |
CN105305825B true CN105305825B (zh) | 2018-02-09 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110073584B (zh) | 2017-01-12 | 2022-06-14 | 戴泺格半导体股份有限公司 | 混合次级侧调节 |
CN110247553B (zh) * | 2018-03-09 | 2020-11-06 | 台达电子工业股份有限公司 | 变换器及其控制方法 |
CN110535338B (zh) * | 2018-05-23 | 2020-11-03 | 通嘉科技股份有限公司 | 可抖动开关频率的电源供应器以及电源控制器 |
TWI708462B (zh) * | 2019-09-25 | 2020-10-21 | 偉詮電子股份有限公司 | 適用於一主動鉗位反馳式電源轉換器的控制方法 |
TWI743916B (zh) * | 2020-07-31 | 2021-10-21 | 大陸商艾科微電子(深圳)有限公司 | 電源轉換裝置、控制模組及其操作方法 |
Citations (9)
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CN101557171A (zh) * | 2008-04-11 | 2009-10-14 | 崇贸科技股份有限公司 | 切换式控制电路 |
CN101997412A (zh) * | 2009-08-19 | 2011-03-30 | 通嘉科技股份有限公司 | 控制方法 |
CN102208871A (zh) * | 2010-06-11 | 2011-10-05 | 崇贸科技股份有限公司 | 切换功率转换器及其切换控制电路 |
TW201234748A (en) * | 2011-02-01 | 2012-08-16 | Richpower Microelectronics | Jittering frequency control circuit and method for a switching mode power supply |
CN102684503A (zh) * | 2012-05-03 | 2012-09-19 | 香港应用科技研究院有限公司 | 具有可变切换频率控制和工作周期调整的反激式转换器 |
CN102891603A (zh) * | 2011-07-18 | 2013-01-23 | 芯瑞科技股份有限公司 | 电源控制器与控制方法 |
CN103066868A (zh) * | 2011-10-20 | 2013-04-24 | 通嘉科技股份有限公司 | 初级侧控制方法以及电源控制器 |
CN103078489A (zh) * | 2011-10-25 | 2013-05-01 | 昂宝电子(上海)有限公司 | 用于利用开关频率抖动减少电磁干扰的***和方法 |
CN103840673A (zh) * | 2012-11-20 | 2014-06-04 | 德克萨斯仪器股份有限公司 | 反激式电源调节设备和方法 |
Family Cites Families (2)
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TWI431918B (zh) * | 2009-06-19 | 2014-03-21 | Leadtrend Tech Corp | 控制方法、定電流控制方法、產生一實際電流源以代表一繞組之平均電流之方法、定電流定電壓電源轉換器、開關控制器、以及平均電壓偵測器 |
US9083250B2 (en) * | 2012-07-27 | 2015-07-14 | Stmicroelectronics S.R.L. | Method and circuit for controlling a switching regulator |
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101557171A (zh) * | 2008-04-11 | 2009-10-14 | 崇贸科技股份有限公司 | 切换式控制电路 |
CN101997412A (zh) * | 2009-08-19 | 2011-03-30 | 通嘉科技股份有限公司 | 控制方法 |
CN102208871A (zh) * | 2010-06-11 | 2011-10-05 | 崇贸科技股份有限公司 | 切换功率转换器及其切换控制电路 |
TW201234748A (en) * | 2011-02-01 | 2012-08-16 | Richpower Microelectronics | Jittering frequency control circuit and method for a switching mode power supply |
CN102891603A (zh) * | 2011-07-18 | 2013-01-23 | 芯瑞科技股份有限公司 | 电源控制器与控制方法 |
CN103066868A (zh) * | 2011-10-20 | 2013-04-24 | 通嘉科技股份有限公司 | 初级侧控制方法以及电源控制器 |
CN103078489A (zh) * | 2011-10-25 | 2013-05-01 | 昂宝电子(上海)有限公司 | 用于利用开关频率抖动减少电磁干扰的***和方法 |
CN102684503A (zh) * | 2012-05-03 | 2012-09-19 | 香港应用科技研究院有限公司 | 具有可变切换频率控制和工作周期调整的反激式转换器 |
CN103840673A (zh) * | 2012-11-20 | 2014-06-04 | 德克萨斯仪器股份有限公司 | 反激式电源调节设备和方法 |
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Denomination of invention: Power supplies and control methods for operating in quadrature-resonance-similar mode Effective date of registration: 20190625 Granted publication date: 20180209 Pledgee: Bank of Nanjing Jiangbei District branch of Limited by Share Ltd. Pledgor: NANJING GREENCHIP SEMICONDUCTOR CO.,LTD. Registration number: 2019320000297 |
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Denomination of invention: Power supplies and control methods for operating in quadrature-resonance-similar mode Effective date of registration: 20200618 Granted publication date: 20180209 Pledgee: Bank of Nanjing Jiangbei District branch of Limited by Share Ltd. Pledgor: NANJING GREENCHIP SEMICONDUCTOR Co.,Ltd. Registration number: Y2020980003216 |
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Date of cancellation: 20220809 Granted publication date: 20180209 Pledgee: Bank of Nanjing Jiangbei District branch of Limited by Share Ltd. Pledgor: NANJING GREENCHIP SEMICONDUCTOR CO.,LTD. Registration number: Y2020980003216 |
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