JP2011234613A5 - - Google Patents
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- Publication number
- JP2011234613A5 JP2011234613A5 JP2011094899A JP2011094899A JP2011234613A5 JP 2011234613 A5 JP2011234613 A5 JP 2011234613A5 JP 2011094899 A JP2011094899 A JP 2011094899A JP 2011094899 A JP2011094899 A JP 2011094899A JP 2011234613 A5 JP2011234613 A5 JP 2011234613A5
- Authority
- JP
- Japan
- Prior art keywords
- current
- coupled
- power converter
- controller
- mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000000034 method Methods 0.000 claims 10
- 238000004804 winding Methods 0.000 claims 8
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000010355 oscillation Effects 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/770,478 US8144487B2 (en) | 2010-04-29 | 2010-04-29 | Apparatus and method for sensing of isolated output |
| US12/770,478 | 2010-04-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011234613A JP2011234613A (ja) | 2011-11-17 |
| JP2011234613A5 true JP2011234613A5 (OSRAM) | 2014-04-24 |
Family
ID=44276331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011094899A Ceased JP2011234613A (ja) | 2010-04-29 | 2011-04-21 | 絶縁された出力を検知するための装置および方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (4) | US8144487B2 (OSRAM) |
| EP (2) | EP2383874A2 (OSRAM) |
| JP (1) | JP2011234613A (OSRAM) |
| CN (1) | CN102340245A (OSRAM) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10176827B2 (en) * | 2008-01-15 | 2019-01-08 | Verint Americas Inc. | Active lab |
| US8488342B2 (en) | 2008-10-21 | 2013-07-16 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation |
| JP5349905B2 (ja) * | 2008-10-27 | 2013-11-20 | パナソニック株式会社 | 放電灯点灯装置、及びこれを用いた車両用前照灯点灯装置 |
| CN103259391A (zh) * | 2012-02-21 | 2013-08-21 | 凹凸电子(武汉)有限公司 | 驱动负载的电路、电源转换器及控制器 |
| US8144487B2 (en) | 2010-04-29 | 2012-03-27 | Power Integrations, Inc. | Apparatus and method for sensing of isolated output |
| JP5608544B2 (ja) | 2010-12-22 | 2014-10-15 | ルネサスエレクトロニクス株式会社 | 出力回路 |
| JP5812622B2 (ja) * | 2011-02-01 | 2015-11-17 | キヤノン株式会社 | スイッチング電源及び画像形成装置 |
| US9425683B2 (en) * | 2011-03-09 | 2016-08-23 | Koninklijke Philips N.V. | Adjustable fly-back or buck-boost converter |
| JP5790918B2 (ja) * | 2011-03-28 | 2015-10-07 | 東芝ライテック株式会社 | 電源装置および照明装置 |
| CN102769383B (zh) | 2011-05-05 | 2015-02-04 | 广州昂宝电子有限公司 | 用于利用初级侧感测和调整进行恒流控制的系统和方法 |
| CN103108437B (zh) | 2011-11-15 | 2015-11-25 | 昂宝电子(上海)有限公司 | 用于各种操作模式中的恒流控制的led照明系统和方法 |
| US9602018B2 (en) * | 2012-03-20 | 2017-03-21 | Infineon Technologies Austria Ag | Power converter with reduced power consumption in standby mode |
| CN103368400B (zh) | 2012-03-31 | 2015-02-18 | 昂宝电子(上海)有限公司 | 用于恒压控制和恒流控制的系统和方法 |
| CN102655373B (zh) * | 2012-05-08 | 2015-06-03 | 成都芯源系统有限公司 | 一种隔离式电压转换电路及其控制方法 |
| CN102790531B (zh) * | 2012-07-24 | 2015-05-27 | 昂宝电子(上海)有限公司 | 用于电源变换系统的电流控制的系统 |
| US9136769B2 (en) | 2012-10-10 | 2015-09-15 | Flextronics Ap, Llc | Load change detection for switched mode power supply with low no load power |
| CN103066872B (zh) * | 2013-01-17 | 2015-06-17 | 矽力杰半导体技术(杭州)有限公司 | 一种集成开关电源控制器以及应用其的开关电源 |
| US8947894B2 (en) * | 2013-04-05 | 2015-02-03 | Infineon Technologies Austria Ag | Switched mode power supply including a flyback converter with primary side control |
| US9331865B2 (en) | 2013-12-03 | 2016-05-03 | Nxp B.V. | Comparator circuit |
| CN103956900B (zh) | 2014-04-23 | 2017-08-11 | 广州昂宝电子有限公司 | 用于电源变换系统中的输出电流调节的系统和方法 |
| US9998013B2 (en) * | 2014-05-07 | 2018-06-12 | Dialog Semiconductor Inc. | MOSFET driver with reduced power consumption |
| US9219420B1 (en) * | 2014-11-07 | 2015-12-22 | Power Integrations, Inc. | Overvoltage protection using a tapFET |
| US10063155B2 (en) | 2015-05-07 | 2018-08-28 | Apple Inc. | Multi-signal digital controller for isolated system feedback loop |
| CN106325631B (zh) * | 2015-07-10 | 2023-03-07 | 宸鸿科技(厦门)有限公司 | 一种具有压力侦测的触控显示模组及其驱动方法 |
| JP6376168B2 (ja) * | 2016-04-13 | 2018-08-22 | 住友電気工業株式会社 | コネクタ端子用線材およびこれを用いたコネクタ |
| CN108121389A (zh) * | 2016-11-28 | 2018-06-05 | 瑞昱半导体股份有限公司 | 乙太网供电的侦测电路及其侦测电流产生方法 |
| CN111146929A (zh) * | 2020-01-22 | 2020-05-12 | 矽力杰半导体技术(杭州)有限公司 | 一种功率变换器 |
| US11588411B1 (en) | 2021-12-02 | 2023-02-21 | Power Integrations, Inc. | Input voltage estimation for a power converter |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6018469A (en) * | 1997-02-05 | 2000-01-25 | Computer Products, Inc. | Low cost high efficiency power converter |
| US5991171A (en) * | 1998-02-05 | 1999-11-23 | Pi Electronics (H.K.) Ltd. | DC-to-DC converters |
| US6956750B1 (en) * | 2003-05-16 | 2005-10-18 | Iwatt Inc. | Power converter controller having event generator for detection of events and generation of digital error |
| FR2865324B1 (fr) * | 2004-01-16 | 2006-02-24 | Agence Spatiale Europeenne | Convertisseur du type a decoupage a elevation de tension a phase minimum et commutateur a la masse |
| JP4173115B2 (ja) * | 2004-02-27 | 2008-10-29 | 松下電器産業株式会社 | スイッチング電源制御用半導体装置 |
| US7593245B2 (en) * | 2005-07-08 | 2009-09-22 | Power Integrations, Inc. | Method and apparatus to limit maximum switch current in a switching power supply |
| US7471522B2 (en) * | 2006-08-03 | 2008-12-30 | Linear Technology Corporation | Light load regulator for isolated flyback converter |
| US8179700B2 (en) * | 2006-11-29 | 2012-05-15 | Systems General Corp. | Control circuit with adaptive minimum on time for power converters |
| JP2010093922A (ja) * | 2008-10-07 | 2010-04-22 | Panasonic Corp | スイッチング電源装置 |
| US8559196B2 (en) * | 2009-03-12 | 2013-10-15 | System General Corp. | Output voltage control circuit of power converter for light-load power saving |
| CN201430532Y (zh) * | 2009-06-15 | 2010-03-24 | 浙江大学 | 一种零电压开关反激式直流-直流电源转换装置 |
| US8059429B2 (en) * | 2009-12-31 | 2011-11-15 | Active-Semi, Inc. | Using output drop detection pulses to achieve fast transient response from a low-power mode |
| US8787043B2 (en) * | 2010-01-22 | 2014-07-22 | Power Systems Technologies, Ltd. | Controller for a power converter and method of operating the same |
| US8144487B2 (en) * | 2010-04-29 | 2012-03-27 | Power Integrations, Inc. | Apparatus and method for sensing of isolated output |
| US9184661B2 (en) * | 2012-08-27 | 2015-11-10 | Cirrus Logic, Inc. | Power conversion with controlled capacitance charging including attach state control |
| CN103236787B (zh) * | 2013-04-12 | 2015-07-08 | 矽力杰半导体技术(杭州)有限公司 | 一种电容放电方法及放电电路 |
-
2010
- 2010-04-29 US US12/770,478 patent/US8144487B2/en not_active Expired - Fee Related
-
2011
- 2011-04-13 EP EP11162265A patent/EP2383874A2/en not_active Withdrawn
- 2011-04-13 EP EP11162269A patent/EP2383875A2/en not_active Withdrawn
- 2011-04-21 JP JP2011094899A patent/JP2011234613A/ja not_active Ceased
- 2011-04-22 CN CN2011101039946A patent/CN102340245A/zh active Pending
-
2012
- 2012-02-16 US US13/398,000 patent/US8355266B2/en not_active Expired - Fee Related
- 2012-12-20 US US13/721,906 patent/US8593832B2/en not_active Expired - Fee Related
-
2013
- 2013-11-18 US US14/083,202 patent/US20140063867A1/en not_active Abandoned
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