CN102347688B - 一种dcdc电源转换控制装置及开关电源 - Google Patents
一种dcdc电源转换控制装置及开关电源 Download PDFInfo
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- CN102347688B CN102347688B CN201010244458.3A CN201010244458A CN102347688B CN 102347688 B CN102347688 B CN 102347688B CN 201010244458 A CN201010244458 A CN 201010244458A CN 102347688 B CN102347688 B CN 102347688B
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CN201010244458.3A CN102347688B (zh) | 2010-07-29 | 2010-07-29 | 一种dcdc电源转换控制装置及开关电源 |
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CN201010244458.3A CN102347688B (zh) | 2010-07-29 | 2010-07-29 | 一种dcdc电源转换控制装置及开关电源 |
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CN102347688A CN102347688A (zh) | 2012-02-08 |
CN102347688B true CN102347688B (zh) | 2014-12-10 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103312169A (zh) * | 2013-06-28 | 2013-09-18 | 电子科技大学 | 一种电感放电斜率可调的dc-dc变换器 |
CN104348475B (zh) * | 2013-07-26 | 2018-03-20 | 无锡华润矽科微电子有限公司 | 一种电源抗干扰电路及其方法 |
US10148260B2 (en) * | 2015-06-12 | 2018-12-04 | Infineon Technologies Ag | Pulse-density modulated fast current controller |
US11038427B1 (en) | 2020-01-06 | 2021-06-15 | Nxp B.V. | Charge-cycle control for burst-mode DC-DC converters |
US10784783B1 (en) | 2020-01-06 | 2020-09-22 | Nxp B.V. | Charge-cycle control for burst-mode DC-DC converters |
WO2021226978A1 (zh) * | 2020-05-15 | 2021-11-18 | 深圳市汇顶科技股份有限公司 | 电源管理电路、芯片和设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5612609A (en) * | 1992-07-03 | 1997-03-18 | Samsung Electronics Co., Ltd. | Continuous conduction mode switching power supply with improved power factor correction |
US5734259A (en) * | 1995-09-29 | 1998-03-31 | Cherry Semiconductor Corporation | Balanced delta current method for current control in a hysteretic power supply |
CN1904789A (zh) * | 2005-07-28 | 2007-01-31 | 半导体元件工业有限责任公司 | 电流调节器及其方法 |
CN101572974A (zh) * | 2009-04-17 | 2009-11-04 | 上海晶丰明源半导体有限公司 | 高效率恒流led驱动电路及驱动方法 |
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2010
- 2010-07-29 CN CN201010244458.3A patent/CN102347688B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5612609A (en) * | 1992-07-03 | 1997-03-18 | Samsung Electronics Co., Ltd. | Continuous conduction mode switching power supply with improved power factor correction |
US5734259A (en) * | 1995-09-29 | 1998-03-31 | Cherry Semiconductor Corporation | Balanced delta current method for current control in a hysteretic power supply |
CN1904789A (zh) * | 2005-07-28 | 2007-01-31 | 半导体元件工业有限责任公司 | 电流调节器及其方法 |
CN101572974A (zh) * | 2009-04-17 | 2009-11-04 | 上海晶丰明源半导体有限公司 | 高效率恒流led驱动电路及驱动方法 |
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CN102347688A (zh) | 2012-02-08 |
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Effective date of registration: 20200108 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
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Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. |