JP2009291066A5 - - Google Patents
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- JP2009291066A5 JP2009291066A5 JP2009129070A JP2009129070A JP2009291066A5 JP 2009291066 A5 JP2009291066 A5 JP 2009291066A5 JP 2009129070 A JP2009129070 A JP 2009129070A JP 2009129070 A JP2009129070 A JP 2009129070A JP 2009291066 A5 JP2009291066 A5 JP 2009291066A5
- Authority
- JP
- Japan
- Prior art keywords
- coupled
- control circuit
- loads
- energy
- power converter
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims 22
- 230000007958 sleep Effects 0.000 claims 16
- 238000004804 winding Methods 0.000 claims 16
- 230000004044 response Effects 0.000 claims 13
- 230000006266 hibernation Effects 0.000 claims 8
- 238000000034 method Methods 0.000 claims 8
- 230000001276 controlling effect Effects 0.000 claims 5
- 230000001105 regulatory effect Effects 0.000 claims 4
- 230000036316 preload Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/129,474 US7952895B2 (en) | 2008-05-29 | 2008-05-29 | Method and apparatus for implementing an unregulated dormant mode in a power converter |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014181399A Division JP2015015896A (ja) | 2008-05-29 | 2014-09-05 | 調整されない休止モードを電力変換器内で実現するための装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009291066A JP2009291066A (ja) | 2009-12-10 |
| JP2009291066A5 true JP2009291066A5 (enExample) | 2012-06-07 |
Family
ID=41087342
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009129070A Pending JP2009291066A (ja) | 2008-05-29 | 2009-05-28 | 調整されない休止モードを電力変換器内で実現するための方法および装置 |
| JP2014181399A Pending JP2015015896A (ja) | 2008-05-29 | 2014-09-05 | 調整されない休止モードを電力変換器内で実現するための装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014181399A Pending JP2015015896A (ja) | 2008-05-29 | 2014-09-05 | 調整されない休止モードを電力変換器内で実現するための装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (4) | US7952895B2 (enExample) |
| EP (1) | EP2128968A2 (enExample) |
| JP (2) | JP2009291066A (enExample) |
| CN (1) | CN101594057A (enExample) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7770039B2 (en) | 2008-05-29 | 2010-08-03 | iGo, Inc | Primary side control circuit and method for ultra-low idle power operation |
| US8385088B2 (en) * | 2010-12-06 | 2013-02-26 | Power Integrations, Inc. | Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter |
| US7779278B2 (en) | 2008-05-29 | 2010-08-17 | Igo, Inc. | Primary side control circuit and method for ultra-low idle power operation |
| US7995359B2 (en) * | 2009-02-05 | 2011-08-09 | Power Integrations, Inc. | Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter |
| US7952895B2 (en) | 2008-05-29 | 2011-05-31 | Power Integrations, Inc. | Method and apparatus for implementing an unregulated dormant mode in a power converter |
| US7800252B2 (en) | 2008-06-27 | 2010-09-21 | Igo, Inc. | Load condition controlled wall plate outlet system |
| US7795759B2 (en) | 2008-06-27 | 2010-09-14 | iGo, Inc | Load condition controlled power strip |
| US7795760B2 (en) | 2008-07-25 | 2010-09-14 | Igo, Inc. | Load condition controlled power module |
| JP2010088218A (ja) * | 2008-09-30 | 2010-04-15 | Ricoh Co Ltd | Dc/dcコンバータ |
| US8560604B2 (en) | 2009-10-08 | 2013-10-15 | Hola Networks Ltd. | System and method for providing faster and more efficient data communication |
| CN102043693B (zh) * | 2009-10-19 | 2014-02-19 | 鸿富锦精密工业(深圳)有限公司 | 循环上电测试装置 |
| US9343971B2 (en) * | 2009-12-30 | 2016-05-17 | Silicon Laboratories Inc. | Synchronous VCC generator for switching voltage regulator |
| US20110157919A1 (en) * | 2009-12-30 | 2011-06-30 | Yeshoda Yedevelly | Vcc generator for switching regulator |
| US8259472B2 (en) * | 2011-01-07 | 2012-09-04 | Iwatt Inc. | Switching power converter having optimal dynamic load response with ultra-low no load power consumption |
| US9054584B2 (en) * | 2011-02-16 | 2015-06-09 | Maxim Integrated Products, Inc. | Load detection for a low power mode in an AC-DC adapter |
| CN102916586B (zh) | 2011-08-04 | 2014-04-02 | 昂宝电子(上海)有限公司 | 用于开关电源变换器的系统和方法 |
| US9048747B2 (en) | 2011-11-23 | 2015-06-02 | Zahid Ansari | Switched-mode power supply startup circuit, method, and system incorporating same |
| CN102570827B (zh) * | 2011-12-20 | 2014-11-05 | 苏州佳世达光电有限公司 | 电源系统 |
| US8779742B2 (en) * | 2012-01-27 | 2014-07-15 | Intel Mobile Communications GmbH | Switched-mode power supply |
| US9019726B2 (en) * | 2012-07-13 | 2015-04-28 | Flextronics Ap, Llc | Power converters with quasi-zero power consumption |
| US20140028097A1 (en) * | 2012-07-24 | 2014-01-30 | Dennis Harold AUGUR | Electrical outlet adapter with automatic power-on and power-off of peripheral outlets |
| KR102116788B1 (ko) * | 2012-08-03 | 2020-05-29 | 온세미컨덕터코리아 주식회사 | 케이블 보상 회로 |
| EP2703208A1 (en) * | 2012-09-04 | 2014-03-05 | ABB Technology AG | Controlling a modular converter |
| EP2704302B1 (en) * | 2012-09-04 | 2019-06-05 | ABB Schweiz AG | Switching a DC-to-DC converter |
| KR101415720B1 (ko) * | 2013-01-22 | 2014-07-04 | 코칩 주식회사 | 대기전력 저감장치 |
| US9019728B2 (en) * | 2013-03-08 | 2015-04-28 | Power Integrations, Inc. | Power converter output voltage clamp and supply terminal |
| CN104124741A (zh) * | 2013-04-29 | 2014-10-29 | 鸿富锦精密电子(天津)有限公司 | 定时充电电路 |
| KR101889108B1 (ko) | 2013-06-28 | 2018-08-17 | 매그나칩 반도체 유한회사 | 대기전력소모를 감소시키는 전력변환장치 |
| TWI533578B (zh) | 2013-08-07 | 2016-05-11 | 崇貿科技股份有限公司 | 功率轉換器的控制電路以及其方法 |
| US9241044B2 (en) | 2013-08-28 | 2016-01-19 | Hola Networks, Ltd. | System and method for improving internet communication by using intermediate nodes |
| CN105048822B (zh) | 2013-08-29 | 2019-03-01 | 昂宝电子(上海)有限公司 | 基于负载条件调节频率和电流的系统和方法 |
| US9531284B2 (en) | 2014-01-30 | 2016-12-27 | Silicon Laboratories Inc. | Pseudo-constant frequency control for voltage converter |
| US9531253B2 (en) | 2014-01-30 | 2016-12-27 | Silicon Laboratories Inc. | Soft-start for isolated power converter |
| US9774265B2 (en) * | 2014-03-31 | 2017-09-26 | Stmicroelectronics S.R.L. | Wake up management circuit for a power switching converter |
| CN103956917B (zh) * | 2014-05-19 | 2017-02-22 | 深圳市新芯矽创电子科技有限公司 | 一种开关电源电路 |
| NL2012930B1 (en) * | 2014-06-02 | 2016-06-09 | Eldolab Holding Bv | Light unit driver system. |
| CN104022633B (zh) * | 2014-06-27 | 2017-04-12 | 崇贸科技股份有限公司 | 控制电路、调节方法以及低电压保护方法 |
| CN106208706B (zh) * | 2014-08-08 | 2019-07-05 | 意法半导体股份有限公司 | 电源电路、相关发送电路、集成电路和发送信号的方法 |
| US9742288B2 (en) | 2014-10-21 | 2017-08-22 | Power Integrations, Inc. | Output-side controller with switching request at relaxation ring extremum |
| US9819274B2 (en) * | 2014-11-20 | 2017-11-14 | Microchip Technology Incorporated | Start-up controller for a power converter |
| US11023846B2 (en) | 2015-04-24 | 2021-06-01 | United Parcel Service Of America, Inc. | Location-based pick up and delivery services |
| US9912243B2 (en) | 2015-06-01 | 2018-03-06 | Microchip Technology Incorporated | Reducing power in a power converter when in a standby mode |
| US10277130B2 (en) | 2015-06-01 | 2019-04-30 | Microchip Technolgoy Incorporated | Primary-side start-up method and circuit arrangement for a series-parallel resonant power converter |
| US9705408B2 (en) | 2015-08-21 | 2017-07-11 | Microchip Technology Incorporated | Power converter with sleep/wake mode |
| JP6641888B2 (ja) * | 2015-10-30 | 2020-02-05 | セイコーエプソン株式会社 | 液体吐出装置及び液体吐出システム |
| JP6641889B2 (ja) | 2015-10-30 | 2020-02-05 | セイコーエプソン株式会社 | 液体吐出装置及び液体吐出システム |
| JP6641887B2 (ja) * | 2015-10-30 | 2020-02-05 | セイコーエプソン株式会社 | 液体吐出装置及び液体吐出システム |
| JP6641886B2 (ja) * | 2015-10-30 | 2020-02-05 | セイコーエプソン株式会社 | 液体吐出装置及び液体吐出システム |
| CN107218176B (zh) | 2016-03-21 | 2020-05-19 | 通用电气公司 | 风力节距调整系统 |
| US9748830B1 (en) * | 2016-09-30 | 2017-08-29 | Astec International Limited | Control circuits using different master-slave current sharing modes |
| EP3767495B1 (en) | 2017-08-28 | 2023-04-19 | Bright Data Ltd. | Method for improving content fetching by selecting tunnel devices |
| CN107800310B (zh) * | 2017-11-17 | 2020-07-10 | 上海新进半导体制造有限公司 | 反激式开关电源中控制芯片的电源供电方法及控制芯片 |
| CN109194492B (zh) * | 2018-06-27 | 2020-09-18 | 华为技术有限公司 | 一种受电设备pd以及以太网供电poe系统 |
| US11397455B2 (en) | 2018-09-10 | 2022-07-26 | Microsoft Technology Licensing, Llc | Managing DC power |
| DE102019126972A1 (de) * | 2018-10-12 | 2020-04-16 | Taiwan Semiconductor Manufacturing Co., Ltd. | Netzschaltersteuerung in einer Speichervorrichtung |
| CN109450259B (zh) * | 2018-12-18 | 2021-02-19 | 温州大学 | 一种反激式开关电源 |
| EP3780547B1 (en) | 2019-02-25 | 2023-02-15 | Bright Data Ltd. | System and method for url fetching retry mechanism |
| WO2020242440A1 (en) | 2019-05-24 | 2020-12-03 | Power Integrations, Inc. | Switching delay for communication |
| US11283343B2 (en) | 2019-12-12 | 2022-03-22 | Power Integrations, Inc. | Extremum locator with measurement enable circuit |
| US11418121B2 (en) | 2019-12-30 | 2022-08-16 | Power Integrations, Inc | Auxiliary converter to provide operating power for a controller |
| US11258369B2 (en) | 2020-02-19 | 2022-02-22 | Power Integrations, Inc. | Inductive charging circuit to provide operative power for a controller |
| WO2021194838A1 (en) * | 2020-03-24 | 2021-09-30 | Power Integrations, Inc. | A circuit path configuration for enhancing overvoltage protection in a switching power supply |
| CN114424444A (zh) * | 2020-04-15 | 2022-04-29 | 富士电机株式会社 | 集成电路、电源装置 |
| CN112531672B (zh) * | 2020-11-24 | 2024-01-23 | 江苏吉泰科电气有限责任公司 | 一种触发式上电及可控下电的电源控制方案 |
| TWD231986S (zh) | 2022-01-05 | 2024-07-01 | 神基科技股份有限公司 新北市汐止區南陽街209號7樓 (中華民國) | 鍵盤座之座體 |
Family Cites Families (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5958921A (ja) * | 1982-09-28 | 1984-04-04 | Murata Mfg Co Ltd | 安定化電源回路 |
| US4503362A (en) * | 1983-06-01 | 1985-03-05 | Intent Patent A.G. | Frequency stabilized, gain controlled ballast system |
| US4742441A (en) * | 1986-11-21 | 1988-05-03 | Heart Interface Corporation | High frequency switching power converter |
| US5014178A (en) * | 1990-05-14 | 1991-05-07 | Power Integrations, Inc. | Self powering technique for integrated switched mode power supply |
| JPH04285464A (ja) * | 1991-03-15 | 1992-10-09 | Nippon Telegr & Teleph Corp <Ntt> | 電源回路 |
| US5513088A (en) * | 1991-06-14 | 1996-04-30 | Williamson; Floyd | Uninterruptable off-line, isolated flyback topology switch-mode power supply |
| US5313381A (en) * | 1992-09-01 | 1994-05-17 | Power Integrations, Inc. | Three-terminal switched mode power supply integrated circuit |
| US5285369A (en) * | 1992-09-01 | 1994-02-08 | Power Integrations, Inc. | Switched mode power supply integrated circuit with start-up self-biasing |
| US5481178A (en) * | 1993-03-23 | 1996-01-02 | Linear Technology Corporation | Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit |
| US5949226A (en) | 1995-04-10 | 1999-09-07 | Kabushiki Kaisha Toyoda Jidoshokki Seisakush | DC/DC converter with reduced power consumpton and improved efficiency |
| KR0171857B1 (ko) | 1996-06-29 | 1999-05-01 | 김광호 | 전원 공급 제어 회로 및 방법 |
| US5852550A (en) * | 1997-08-04 | 1998-12-22 | Philips Electronics North America Corporation | Switched-mode power supply circuit having a very low power stand-by mode |
| US6226190B1 (en) * | 1998-02-27 | 2001-05-01 | Power Integrations, Inc. | Off-line converter with digital control |
| KR100273439B1 (ko) * | 1998-08-11 | 2001-01-15 | 구자홍 | 전원 공급 장치의 전력 소모 저감 장치 및 방법 |
| JP3607823B2 (ja) * | 1998-11-19 | 2005-01-05 | 横河電機株式会社 | スイッチング電源装置 |
| US6023156A (en) * | 1998-12-16 | 2000-02-08 | Storage Technology Corporation | Switched load voltage regulation circuit |
| JP3358588B2 (ja) * | 1999-06-04 | 2002-12-24 | 株式会社村田製作所 | スイッチング電源回路 |
| US6272025B1 (en) * | 1999-10-01 | 2001-08-07 | Online Power Supply, Inc. | Individual for distributed non-saturated magnetic element(s) (referenced herein as NSME) power converters |
| JP2001157450A (ja) * | 1999-11-19 | 2001-06-08 | Sanken Electric Co Ltd | 直流電源装置 |
| JP3425403B2 (ja) * | 2000-02-25 | 2003-07-14 | 松下電器産業株式会社 | 半導体装置、および、この半導体装置を用いたスイッチング電源装置 |
| US6529354B1 (en) * | 2000-03-03 | 2003-03-04 | Switch Power, Inc. | Power-up and no-load/light load protective mechanisms for DC:DC converters |
| US6275018B1 (en) * | 2000-06-02 | 2001-08-14 | Iwatt | Switching power converter with gated oscillator controller |
| US6212079B1 (en) * | 2000-06-30 | 2001-04-03 | Power Integrations, Inc. | Method and apparatus for improving efficiency in a switching regulator at light loads |
| US6525514B1 (en) * | 2000-08-08 | 2003-02-25 | Power Integrations, Inc. | Method and apparatus for reducing audio noise in a switching regulator |
| JP3470693B2 (ja) | 2000-10-25 | 2003-11-25 | 株式会社村田製作所 | 自励発振型スイッチング電源装置 |
| US6339314B1 (en) * | 2000-12-27 | 2002-01-15 | Philips Electronics North America Corporation | Battery charger circuit with low standby power dissipation |
| US6480401B2 (en) * | 2001-03-13 | 2002-11-12 | Astec International Limited | Method and apparatus for reducing standby power in power supplies |
| JP2002369499A (ja) * | 2001-06-01 | 2002-12-20 | Toyota Industries Corp | 電圧制御装置 |
| US6414863B1 (en) * | 2001-08-30 | 2002-07-02 | Texas Instruments Incorporated | Frequency control circuit for unregulated inductorless DC/DC converters |
| US6747443B2 (en) * | 2001-08-31 | 2004-06-08 | Power Integrations, Inc. | Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
| US6519166B1 (en) * | 2001-10-27 | 2003-02-11 | Li Li | Apparatus and method for controlled preload operation of an electrical converter |
| US7068022B2 (en) * | 2001-11-13 | 2006-06-27 | Power Integrations, Inc. | Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity |
| JP3741035B2 (ja) * | 2001-11-29 | 2006-02-01 | サンケン電気株式会社 | スイッチング電源装置 |
| US6833692B2 (en) * | 2002-01-17 | 2004-12-21 | Power Integrations, Inc. | Method and apparatus for maintaining an approximate constant current output characteristic in a switched mode power supply |
| DE10247475A1 (de) * | 2002-10-11 | 2004-04-22 | Deutsche Thomson-Brandt Gmbh | Stromversorgung mit zwei Schaltnetzteilen |
| US6661679B1 (en) * | 2002-10-28 | 2003-12-09 | System General Corporation | PWM controller having adaptive off-time modulation for power saving |
| JP2004187355A (ja) * | 2002-11-29 | 2004-07-02 | Fujitsu Ltd | 電源制御方法、電流・電圧変換回路及び電子装置 |
| US7272018B2 (en) | 2002-12-24 | 2007-09-18 | Sanken Electric Co., Ltd. | Switching power supply device and method for controlling switching power supply device |
| US7385379B2 (en) | 2003-03-06 | 2008-06-10 | Fairchild Semiconductor Corporation | No load to high load recovery time in ultraportable DC-DC converters |
| ITMI20031315A1 (it) | 2003-06-27 | 2004-12-28 | St Microelectronics Srl | Dispositivo per la correzione del fattore di potenza in alimentatori a commutazione forzata. |
| WO2005006527A1 (ja) * | 2003-07-15 | 2005-01-20 | Sanken Electric Co., Ltd. | 電源装置及び電源装置の制御方法 |
| US7106602B2 (en) * | 2003-07-29 | 2006-09-12 | Astec International Limited | Switching-bursting method and apparatus for reducing standby power and improving load regulation in a DC—DC converter |
| JP3691500B2 (ja) * | 2003-10-29 | 2005-09-07 | 松下電器産業株式会社 | スイッチング電源装置 |
| JP4033850B2 (ja) | 2004-03-31 | 2008-01-16 | 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 |
| JP4033855B2 (ja) | 2004-11-02 | 2008-01-16 | 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およびそれを用いたスイッチング電源装置 |
| CN1787350B (zh) * | 2004-12-09 | 2010-05-05 | 尼克森微电子股份有限公司 | 具有省电模式的脉宽调制装置 |
| US7272025B2 (en) | 2005-01-18 | 2007-09-18 | Power Integrations, Inc. | Method and apparatus to control either a regulated or an unregulated output of a switching power supply |
| JP2006280184A (ja) * | 2005-03-30 | 2006-10-12 | Funai Electric Co Ltd | 映像電気機器のスイッチング電源装置及びスイッチング電源装置 |
| JP4687958B2 (ja) * | 2005-03-30 | 2011-05-25 | サンケン電気株式会社 | Dc−dcコンバータ |
| JP4481879B2 (ja) * | 2005-06-03 | 2010-06-16 | パナソニック株式会社 | スイッチング電源装置 |
| US7180280B2 (en) * | 2005-06-10 | 2007-02-20 | Power Integrations, Inc. | Method and apparatus to reduce maximum power from a power supply with transition region regulation |
| US7245510B2 (en) * | 2005-07-07 | 2007-07-17 | Power Integrations, Inc. | Method and apparatus for conditional response to a fault condition in a switching power supply |
| US7453709B2 (en) * | 2005-07-08 | 2008-11-18 | Power Integrations, Inc. | Method and apparatus for increasing the power capability of a power supply |
| US7345894B2 (en) * | 2005-09-27 | 2008-03-18 | Carl Sawtell | Cascode switch power supply |
| TWM287939U (en) * | 2005-09-28 | 2006-02-21 | Prodigit Electronics Co Ltd | Automatic detection and control device for load status |
| JP4285464B2 (ja) | 2005-09-29 | 2009-06-24 | 三菱自動車工業株式会社 | エンジンの2次空気制御装置 |
| US7411137B2 (en) * | 2005-10-25 | 2008-08-12 | Formax, Inc. | Automatic sealing arrangement for weigh scale for food processing apparatus |
| KR100692567B1 (ko) * | 2005-10-28 | 2007-03-13 | 삼성전자주식회사 | 스위칭모드 전원공급장치 및 절전모드 구현방법 |
| US7755342B2 (en) * | 2006-05-04 | 2010-07-13 | International Rectifier Corporation | Multi-mode switching control circuit and method for improving light load efficiency in switching power supplies |
| US7471530B2 (en) * | 2006-10-04 | 2008-12-30 | Power Integrations, Inc. | Method and apparatus to reduce audio frequencies in a switching power supply |
| JP5125066B2 (ja) * | 2006-11-10 | 2013-01-23 | 富士通セミコンダクター株式会社 | 同期整流型dc−dcコンバータの制御回路、同期整流型dc−dcコンバータ及びその制御方法 |
| KR101274214B1 (ko) * | 2006-11-30 | 2013-06-14 | 페어차일드코리아반도체 주식회사 | 스위치 모드 파워 서플라이 및 그 구동 방법 |
| US7313004B1 (en) * | 2006-12-21 | 2007-12-25 | System General Corp. | Switching controller for resonant power converter |
| JP4985003B2 (ja) | 2007-03-19 | 2012-07-25 | 富士電機株式会社 | Dc−dcコンバータ |
| US8059432B2 (en) * | 2007-12-12 | 2011-11-15 | Semiconductor Components Industries, Llc. | PWM controller having drive control with input voltage sensing and method therefor |
| US7852645B2 (en) * | 2007-12-12 | 2010-12-14 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Circuit and associated method for reducing power consumption in a power transformer |
| JP5322499B2 (ja) * | 2008-05-23 | 2013-10-23 | ローム株式会社 | スイッチング電源装置および携帯機器 |
| US8385088B2 (en) | 2010-12-06 | 2013-02-26 | Power Integrations, Inc. | Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter |
| US7952895B2 (en) | 2008-05-29 | 2011-05-31 | Power Integrations, Inc. | Method and apparatus for implementing an unregulated dormant mode in a power converter |
| US7995359B2 (en) | 2009-02-05 | 2011-08-09 | Power Integrations, Inc. | Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter |
| US8553431B2 (en) * | 2009-02-03 | 2013-10-08 | Iwatt Inc. | Switching power converter with load impedance detection |
| US8199537B2 (en) * | 2009-02-19 | 2012-06-12 | Iwatt Inc. | Detecting light load conditions and improving light load efficiency in a switching power converter |
| US8018743B2 (en) * | 2009-03-05 | 2011-09-13 | Iwatt Inc. | Adaptive control for transition between multiple modulation modes in a switching power converter |
| KR101023381B1 (ko) * | 2009-06-01 | 2011-03-18 | 삼성전기주식회사 | 어댑터 전원 장치 |
-
2008
- 2008-05-29 US US12/129,474 patent/US7952895B2/en not_active Expired - Fee Related
-
2009
- 2009-05-26 EP EP20090161104 patent/EP2128968A2/en not_active Withdrawn
- 2009-05-28 JP JP2009129070A patent/JP2009291066A/ja active Pending
- 2009-05-31 CN CNA2009101413231A patent/CN101594057A/zh active Pending
-
2011
- 2011-04-19 US US13/090,102 patent/US8159839B2/en not_active Expired - Fee Related
-
2012
- 2012-03-14 US US13/419,940 patent/US8519693B2/en not_active Expired - Fee Related
-
2013
- 2013-06-28 US US13/931,478 patent/US9154041B2/en not_active Expired - Fee Related
-
2014
- 2014-09-05 JP JP2014181399A patent/JP2015015896A/ja active Pending
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