CN104734542B - 在电压波谷的谷底切换的电源控制器以及相关的控制方法 - Google Patents
在电压波谷的谷底切换的电源控制器以及相关的控制方法 Download PDFInfo
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CN201310731520.5A CN104734542B (zh) | 2013-12-18 | 2013-12-18 | 在电压波谷的谷底切换的电源控制器以及相关的控制方法 |
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CN104734542B true CN104734542B (zh) | 2017-07-07 |
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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 |
CN113328634A (zh) * | 2021-05-19 | 2021-08-31 | 深圳市必易微电子股份有限公司 | 开关控制电路、开关控制方法和开关电源 |
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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 |
CN102082521A (zh) * | 2010-10-29 | 2011-06-01 | 西安英洛华微电子有限公司 | 谐振波谷精确侦测电路 |
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TW200824240A (en) * | 2006-11-24 | 2008-06-01 | Richtek Technology Corp | A waveform valley estimation circuit of a switching component and the method thereof |
US20120320632A1 (en) * | 2011-06-20 | 2012-12-20 | Shamrock Micro Devices Corp. | Power switch controllers and methods used therein for improving conversion effeciency of power converters |
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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 |
CN102082521A (zh) * | 2010-10-29 | 2011-06-01 | 西安英洛华微电子有限公司 | 谐振波谷精确侦测电路 |
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Effective date of registration: 20180608 Address after: 12 -245, No. 29, bu Yue Road, Pukou District, Nanjing, Jiangsu Patentee after: NANJING GREENCHIP SEMICONDUCTOR CO.,LTD. Address before: Hsinchu Science Park, Taiwan, China Patentee before: Grenergy Opto, Inc. |
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Denomination of invention: Power source controller switched at trough bottom of voltage trough and related control method Effective date of registration: 20190625 Granted publication date: 20170707 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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Date of cancellation: 20200617 Granted publication date: 20170707 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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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Power source controller switched at trough bottom of voltage trough and related control method Effective date of registration: 20200618 Granted publication date: 20170707 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: 20170707 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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