CN105223518A - 一种基于Buck电路的电源检测系统以及电源管理芯片 - Google Patents
一种基于Buck电路的电源检测系统以及电源管理芯片 Download PDFInfo
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- CN105223518A CN105223518A CN201410395630.3A CN201410395630A CN105223518A CN 105223518 A CN105223518 A CN 105223518A CN 201410395630 A CN201410395630 A CN 201410395630A CN 105223518 A CN105223518 A CN 105223518A
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CN201410395630.3A CN105223518B (zh) | 2014-05-30 | 2014-08-12 | 一种基于Buck电路的电源检测系统以及电源管理芯片 |
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CN201410395630.3A CN105223518B (zh) | 2014-05-30 | 2014-08-12 | 一种基于Buck电路的电源检测系统以及电源管理芯片 |
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CN105223518A true CN105223518A (zh) | 2016-01-06 |
CN105223518B CN105223518B (zh) | 2018-12-21 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60110021A (ja) * | 1983-11-18 | 1985-06-15 | Nec Corp | 低電圧検出回路つき電圧安定化回路 |
EP0808025A3 (en) * | 1996-05-17 | 2000-01-12 | Denso Corporation | Load actuation circuit |
US20060056254A1 (en) * | 2004-09-14 | 2006-03-16 | Infineon Technologies Ag | Electric circuit for providing a selection signal |
CN101013810A (zh) * | 2006-02-03 | 2007-08-08 | 西门子公司 | 用于识别短路或过电流的电路 |
CN201041642Y (zh) * | 2007-06-06 | 2008-03-26 | 华中科技大学 | 一种带负反馈的电源偏置电路 |
CN101840241A (zh) * | 2010-03-30 | 2010-09-22 | 北京中星微电子有限公司 | 一种差分电流采样电路及线性调压器 |
WO2013094148A1 (ja) * | 2011-12-19 | 2013-06-27 | 株式会社デンソー | 電流検出回路および半導体集積回路装置 |
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2014
- 2014-08-12 CN CN201410395630.3A patent/CN105223518B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60110021A (ja) * | 1983-11-18 | 1985-06-15 | Nec Corp | 低電圧検出回路つき電圧安定化回路 |
EP0808025A3 (en) * | 1996-05-17 | 2000-01-12 | Denso Corporation | Load actuation circuit |
US20060056254A1 (en) * | 2004-09-14 | 2006-03-16 | Infineon Technologies Ag | Electric circuit for providing a selection signal |
CN101013810A (zh) * | 2006-02-03 | 2007-08-08 | 西门子公司 | 用于识别短路或过电流的电路 |
CN201041642Y (zh) * | 2007-06-06 | 2008-03-26 | 华中科技大学 | 一种带负反馈的电源偏置电路 |
CN101840241A (zh) * | 2010-03-30 | 2010-09-22 | 北京中星微电子有限公司 | 一种差分电流采样电路及线性调压器 |
WO2013094148A1 (ja) * | 2011-12-19 | 2013-06-27 | 株式会社デンソー | 電流検出回路および半導体集積回路装置 |
JP2013127709A (ja) * | 2011-12-19 | 2013-06-27 | Denso Corp | 電流検出回路および半導体集積回路装置 |
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CN105223518B (zh) | 2018-12-21 |
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Effective date of registration: 20200601 Address after: 361012 unit 05, 8 / F, building D, Xiamen international shipping center, No.97 Xiangyu Road, Xiamen area, China (Fujian) free trade zone, Xiamen City, Fujian Province Patentee after: Xinxin Finance Leasing (Xiamen) Co.,Ltd. Address before: Zuchongzhi road in Pudong Zhangjiang hi tech park Shanghai 201203 Lane 2288 Pudong New Area Spreadtrum Center Building 1 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Application publication date: 20160106 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xinxin Finance Leasing (Xiamen) Co.,Ltd. Contract record no.: X2021110000010 Denomination of invention: A power detection system and power management chip based on buck circuit Granted publication date: 20181221 License type: Exclusive License Record date: 20210317 |
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Effective date of registration: 20230710 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 361012 unit 05, 8 / F, building D, Xiamen international shipping center, 97 Xiangyu Road, Xiamen area, China (Fujian) pilot Free Trade Zone, Xiamen City, Fujian Province Patentee before: Xinxin Finance Leasing (Xiamen) Co.,Ltd. |