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TW328992B - Improved low power consumption electric power supply - Google Patents

Improved low power consumption electric power supply

Info

Publication number
TW328992B
TW328992B TW086103317A TW86103317A TW328992B TW 328992 B TW328992 B TW 328992B TW 086103317 A TW086103317 A TW 086103317A TW 86103317 A TW86103317 A TW 86103317A TW 328992 B TW328992 B TW 328992B
Authority
TW
Taiwan
Prior art keywords
power
starting
control circuit
voltage level
winding
Prior art date
Application number
TW086103317A
Other languages
English (en)
Inventor
Fang-Jye Leu
Original Assignee
Acer Peripherals Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Acer Peripherals Inc filed Critical Acer Peripherals Inc
Priority to TW086103317A priority Critical patent/TW328992B/zh
Priority to US08/850,777 priority patent/US5880942A/en
Priority to DE19748465A priority patent/DE19748465A1/de
Application granted granted Critical
Publication of TW328992B publication Critical patent/TW328992B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
TW086103317A 1997-03-17 1997-03-17 Improved low power consumption electric power supply TW328992B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW086103317A TW328992B (en) 1997-03-17 1997-03-17 Improved low power consumption electric power supply
US08/850,777 US5880942A (en) 1997-03-17 1997-05-02 Power supply device with low power dissipation
DE19748465A DE19748465A1 (de) 1997-03-17 1997-11-03 Netzgerät mit niedrigem Stromverbrauch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW086103317A TW328992B (en) 1997-03-17 1997-03-17 Improved low power consumption electric power supply

Publications (1)

Publication Number Publication Date
TW328992B true TW328992B (en) 1998-04-01

Family

ID=21626458

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086103317A TW328992B (en) 1997-03-17 1997-03-17 Improved low power consumption electric power supply

Country Status (3)

Country Link
US (1) US5880942A (zh)
DE (1) DE19748465A1 (zh)
TW (1) TW328992B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
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US6480400B2 (en) 2000-08-29 2002-11-12 Acer Communications And Multimedia Inc. Power supply apparatus
TWI420795B (zh) * 2010-11-10 2013-12-21 Noveltek Semiconductor Corp 可降低功率耗損的啟動電路
TWI631800B (zh) * 2013-06-28 2018-08-01 韓商美格納半導體有限公司 用於降低待機電源消耗之電源轉換器

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US6456511B1 (en) * 2000-02-17 2002-09-24 Tyco Electronics Corporation Start-up circuit for flyback converter having secondary pulse width modulation
FR2812475B1 (fr) * 2000-07-28 2002-10-25 Sagem Dispositif d'alimentation a decoupage
JP3371962B2 (ja) * 2000-12-04 2003-01-27 サンケン電気株式会社 Ｄｃ−ｄｃコンバ−タ
KR100438695B1 (ko) * 2001-03-09 2004-07-05 삼성전자주식회사 전원 공급 제어 장치 및 방법
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US6952355B2 (en) * 2002-07-22 2005-10-04 Ops Power Llc Two-stage converter using low permeability magnetics
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US6788557B2 (en) * 2003-02-10 2004-09-07 Astec International Limited Single conversion power converter with hold-up time
JP4313658B2 (ja) * 2003-11-28 2009-08-12 三菱電機株式会社 インバータ回路
JP3973652B2 (ja) * 2004-05-24 2007-09-12 松下電器産業株式会社 スイッチング電源装置
US9197132B2 (en) 2006-12-01 2015-11-24 Flextronics International Usa, Inc. Power converter with an adaptive controller and method of operating the same
US7468649B2 (en) * 2007-03-14 2008-12-23 Flextronics International Usa, Inc. Isolated power converter
WO2009095890A2 (en) * 2008-02-01 2009-08-06 Koninklijke Philips Electronics N.V. Switched-mode power supply
CN101685603B (zh) * 2008-09-24 2011-06-22 晨星软件研发(深圳)有限公司 极低耗电显示控制电路与相关方法
CN101686007A (zh) * 2008-09-27 2010-03-31 奥斯兰姆有限公司 用于功率因子校正控制器集成电路的启动电路
CN101404455B (zh) * 2008-11-03 2010-05-12 深圳市联德合微电子有限公司 三端式功率开关电源电路
CN102217181B (zh) * 2008-11-14 2014-09-03 伟创力国际美国公司 用于同步整流器的驱动器以及采用该驱动器的功率转换器
US8520414B2 (en) * 2009-01-19 2013-08-27 Power Systems Technologies, Ltd. Controller for a power converter
CN102342008B (zh) 2009-01-19 2016-08-03 伟创力国际美国公司 用于功率转换器的控制器
CN102356438B (zh) 2009-03-31 2014-08-27 伟创力国际美国公司 使用u形芯件形成的磁器件以及运用该器件的功率转换器
US8643222B2 (en) * 2009-06-17 2014-02-04 Power Systems Technologies Ltd Power adapter employing a power reducer
US9077248B2 (en) 2009-06-17 2015-07-07 Power Systems Technologies Ltd Start-up circuit for a power adapter
US8514593B2 (en) 2009-06-17 2013-08-20 Power Systems Technologies, Ltd. Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap
US8638578B2 (en) 2009-08-14 2014-01-28 Power System Technologies, Ltd. Power converter including a charge pump employable in a power adapter
WO2011039664A1 (en) * 2009-09-30 2011-04-07 Koninklijke Philips Electronics N.V. Rapid start-up circuit for solid state lighting system
AU2010311014B2 (en) 2009-10-28 2015-02-19 Koninklijke Philips Electronics N.V. Pressure support system with inductive tubing
US8976549B2 (en) * 2009-12-03 2015-03-10 Power Systems Technologies, Ltd. Startup circuit including first and second Schmitt triggers and power converter employing the same
US8520420B2 (en) 2009-12-18 2013-08-27 Power Systems Technologies, Ltd. Controller for modifying dead time between switches in a power converter
US8787043B2 (en) * 2010-01-22 2014-07-22 Power Systems Technologies, Ltd. Controller for a power converter and method of operating the same
US9246391B2 (en) 2010-01-22 2016-01-26 Power Systems Technologies Ltd. Controller for providing a corrected signal to a sensed peak current through a circuit element of a power converter
JP5552847B2 (ja) * 2010-03-11 2014-07-16 株式会社リコー 電源装置、画像形成装置
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US8729811B2 (en) * 2010-07-30 2014-05-20 Cirrus Logic, Inc. Dimming multiple lighting devices by alternating energy transfer from a magnetic storage element
JP5316902B2 (ja) 2010-11-05 2013-10-16 ブラザー工業株式会社 電源システム及び画像形成装置
FR2969865B1 (fr) * 2010-12-22 2014-11-07 Atlantic Industrie Sas Dispositif d'alimentation electrique d'une charge a consommation variable
US9048747B2 (en) * 2011-11-23 2015-06-02 Zahid Ansari Switched-mode power supply startup circuit, method, and system incorporating same
US9484832B2 (en) 2011-12-14 2016-11-01 Koninklijke Philips N.V. Isolation of secondary transformer winding current during auxiliary power supply generation
US9214264B2 (en) 2012-07-16 2015-12-15 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9099232B2 (en) 2012-07-16 2015-08-04 Power Systems Technologies Ltd. Magnetic device and power converter employing the same
US9106130B2 (en) 2012-07-16 2015-08-11 Power Systems Technologies, Inc. Magnetic device and power converter employing the same
US9379629B2 (en) 2012-07-16 2016-06-28 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
JP6040768B2 (ja) * 2012-12-28 2016-12-07 ブラザー工業株式会社 スイッチング電源、電源供給システム及び画像形成装置
US9455621B2 (en) 2013-08-28 2016-09-27 Power Integrations, Inc. Controller IC with zero-crossing detector and capacitor discharge switching element
US9161401B1 (en) 2014-03-20 2015-10-13 Cirrus Logic, Inc. LED (light-emitting diode) string derived controller power supply
CN104935187A (zh) * 2014-03-21 2015-09-23 深圳市海洋王照明工程有限公司 开关电源启动保护电路以及灯具
JP6364894B2 (ja) 2014-04-01 2018-08-01 ブラザー工業株式会社 電源システムおよび画像形成装置
TWI527347B (zh) * 2015-03-19 2016-03-21 和碩聯合科技股份有限公司 電源裝置
DK178633B1 (en) * 2015-04-10 2016-09-26 Pr Electronics As Universal input voltage DC-DC converter employing low voltage capacitor power bank
US9667154B2 (en) 2015-09-18 2017-05-30 Power Integrations, Inc. Demand-controlled, low standby power linear shunt regulator
US9602009B1 (en) * 2015-12-08 2017-03-21 Power Integrations, Inc. Low voltage, closed loop controlled energy storage circuit
US9629218B1 (en) 2015-12-28 2017-04-18 Power Integrations, Inc. Thermal protection for LED bleeder in fault condition
US10033264B2 (en) * 2016-04-29 2018-07-24 Infineon Technologies Austria Ag Bulk capacitor switching for power converters
US10033269B2 (en) * 2016-04-29 2018-07-24 Infineon Technologies Austria Ag Voltage doubler with capacitor module for increasing capacitance
DE112017002638T5 (de) * 2016-05-25 2019-04-11 Mitsubishi Electric Corporation Schaltnetzteil
WO2018058607A1 (en) * 2016-09-30 2018-04-05 Astec International Limited Snubber circuits for power converters
CN106849339B (zh) * 2017-04-11 2020-02-18 深圳市华星光电技术有限公司 一种变压器电路以及降低空载功耗的方法
FR3074983B1 (fr) * 2017-12-07 2022-01-07 Valeo Siemens Eautomotive France Sas Convertisseur continu-continu pour vehicule electrique ou hybride avec recuperation des pertes au secondaire
US10897192B1 (en) * 2019-11-01 2021-01-19 Stmicroelectronics International N.V. Scheme to reduce static power consumption in analog controller based power converters requiring an external high voltage startup circuit
FR3109251B1 (fr) * 2020-04-14 2022-03-18 Commissariat Energie Atomique Convertisseur de puissance comportant au moins un transistor normalement fermé
CN112615425B (zh) * 2020-12-31 2023-09-08 广州金升阳科技有限公司 一种检测控制电路
EP4533906A1 (en) * 2022-05-24 2025-04-09 Signify Holding B.V. Connected bulb rc latch optimized for low standby power

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JPH07123709A (ja) * 1993-10-28 1995-05-12 Matsushita Electric Ind Co Ltd 電源装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6480400B2 (en) 2000-08-29 2002-11-12 Acer Communications And Multimedia Inc. Power supply apparatus
TWI420795B (zh) * 2010-11-10 2013-12-21 Noveltek Semiconductor Corp 可降低功率耗損的啟動電路
TWI631800B (zh) * 2013-06-28 2018-08-01 韓商美格納半導體有限公司 用於降低待機電源消耗之電源轉換器

Also Published As

Publication number Publication date
DE19748465A1 (de) 1998-10-01
US5880942A (en) 1999-03-09

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