CN104201892B - 一种隔离反激式高频开关电源的输入电压检测方法及电路 - Google Patents
一种隔离反激式高频开关电源的输入电压检测方法及电路 Download PDFInfo
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CN107132404B (zh) * | 2017-05-15 | 2019-11-05 | 矽力杰半导体技术(杭州)有限公司 | 检测方法、检测电路、控制器及开关电源 |
CN109188065A (zh) * | 2018-09-28 | 2019-01-11 | 青岛海尔洗衣机有限公司 | 隔离反激式开关电源及其输入电压检测电路、检测方法 |
CN109975723A (zh) * | 2019-04-30 | 2019-07-05 | 南京桐润新能源有限公司 | 一种隔离式原边电压采样电路及其方法 |
CN112785971B (zh) * | 2020-03-18 | 2022-03-18 | 海信视像科技股份有限公司 | 显示装置及负压阶梯供电电路 |
CN111562429A (zh) * | 2020-05-29 | 2020-08-21 | 广东浪潮大数据研究有限公司 | 一种电源的电流检测电路及系统 |
CN112834810A (zh) * | 2021-01-04 | 2021-05-25 | 基合半导体(宁波)有限公司 | 应用于反激隔离电源中的市电电压检测电路和检测方法 |
CN115219770A (zh) * | 2022-09-20 | 2022-10-21 | 昆山硕通电子有限公司 | 电压检测装置、电压采样电路及隔离电源 |
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CN204131397U (zh) * | 2014-09-05 | 2015-01-28 | 武汉永力睿源科技有限公司 | 一种隔离反激式高频开关电源的输入电压检测电路 |
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Denomination of invention: An input voltage detection method and circuit of isolated flyback high frequency switching power supply Effective date of registration: 20220310 Granted publication date: 20170301 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN YONGLI RAYCO TECHNOLOGY Co.,Ltd. Registration number: Y2022420000055 |
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Denomination of invention: An Input Voltage Detection Method and Circuit for Isolated Flyback High Frequency Switching Power Supply Effective date of registration: 20230327 Granted publication date: 20170301 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN YONGLI RAYCO TECHNOLOGY Co.,Ltd. Registration number: Y2023420000129 |
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