KR20130071327A - 복수 출력을 가진 ｄｃ／ｄｃ 컨버터 - Google Patents

복수 출력을 가진 ｄｃ／ｄｃ 컨버터 Download PDF

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Publication number
KR20130071327A
KR20130071327A KR1020120025595A KR20120025595A KR20130071327A KR 20130071327 A KR20130071327 A KR 20130071327A KR 1020120025595 A KR1020120025595 A KR 1020120025595A KR 20120025595 A KR20120025595 A KR 20120025595A KR 20130071327 A KR20130071327 A KR 20130071327A
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KR
South Korea
Prior art keywords
signal
voltage
switch
output voltage
current
Prior art date
Application number
KR1020120025595A
Other languages
English (en)
Korean (ko)
Inventor
리우 다
Original Assignee
오투 마이크로, 인코포레이티드
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
Priority claimed from US13/331,265 external-priority patent/US8587221B2/en
Application filed by 오투 마이크로, 인코포레이티드 filed Critical 오투 마이크로, 인코포레이티드
Publication of KR20130071327A publication Critical patent/KR20130071327A/ko

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    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33561—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having more than one ouput with independent control
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • H02M1/092—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the control signals being transmitted optically
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/285—Single converters with a plurality of output stages connected in parallel
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
KR1020120025595A 2011-12-20 2012-03-13 복수 출력을 가진 ｄｃ／ｄｃ 컨버터 KR20130071327A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/331,265 US8587221B2 (en) 2010-12-20 2011-12-20 DC/DC converter with multiple outputs
US13/331,265 2011-12-20

Publications (1)

Publication Number Publication Date
KR20130071327A true KR20130071327A (ko) 2013-06-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120025595A KR20130071327A (ko) 2011-12-20 2012-03-13 복수 출력을 가진 ｄｃ／ｄｃ 컨버터

Country Status (3)

Country Link
KR (1) KR20130071327A (zh)
CN (1) CN103178717A (zh)
TW (1) TWI506926B (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9553501B2 (en) 2010-12-08 2017-01-24 On-Bright Electronics (Shanghai) Co., Ltd. System and method providing over current protection based on duty cycle information for power converter
CN103401424B (zh) 2013-07-19 2014-12-17 昂宝电子（上海）有限公司 用于调整电源变换系统的输出电流的系统和方法
CN103368424A (zh) * 2013-07-25 2013-10-23 青岛海信电器股份有限公司 供电电路、背光模组和液晶电视
US9595875B2 (en) * 2013-07-29 2017-03-14 Texas Instruments Incorporated Voltage converter compensation apparatus and methods
CN104967328B (zh) * 2015-07-15 2017-12-15 昂宝电子（上海）有限公司 用于调节电源变换系统的输出电流的系统和方法
US9584005B2 (en) 2014-04-18 2017-02-28 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for regulating output currents of power conversion systems
CN108809100B (zh) 2014-04-18 2020-08-04 昂宝电子（上海）有限公司 用于调节电源变换系统的输出电流的系统和方法
CN104660022B (zh) 2015-02-02 2017-06-13 昂宝电子（上海）有限公司 为电源变换器提供过流保护的系统和方法
CN104853493B (zh) 2015-05-15 2017-12-08 昂宝电子（上海）有限公司 用于电源转换系统中的输出电流调节的系统和方法
US10270334B2 (en) 2015-05-15 2019-04-23 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for output current regulation in power conversion systems
CN106710532B (zh) 2017-02-20 2019-03-26 深圳市华星光电技术有限公司 一种背光驱动电路及液晶显示器
TWI698153B (zh) * 2017-12-20 2020-07-01 美商亮銳公司 調光器開關介面與led 照明系統

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619403A (en) * 1992-07-24 1997-04-08 Canon Kabushiki Kaisha Multi-output power supply apparatus
JP3273161B2 (ja) * 1996-06-11 2002-04-08 シャープ株式会社 負荷駆動回路
JP2002101660A (ja) * 2000-07-04 2002-04-05 Fiderikkusu:Kk スイッチング電源装置
JP2002101655A (ja) * 2000-09-25 2002-04-05 Canon Inc スイッチング電源装置
JP4605532B2 (ja) * 2000-10-24 2011-01-05 サンケン電気株式会社 多出力型スイッチング電源装置
WO2004075386A1 (en) * 2003-02-21 2004-09-02 Koninklijke Philips Electronics N.V., Secondary side post regulator and method thereof
JP2006187115A (ja) * 2004-12-27 2006-07-13 Toshiba Corp スイッチング電源装置及びその制御方法
KR100813979B1 (ko) * 2005-07-26 2008-03-14 삼성전자주식회사 다중 출력을 갖는 전원공급장치
US7768806B2 (en) * 2006-12-11 2010-08-03 O2Micro International Limited Mixed-code DC/AC inverter
CN101686014B (zh) * 2008-09-24 2012-11-28 通嘉科技股份有限公司 返驰式交换电源供应器及其控制方法
CN101909394B (zh) * 2010-09-02 2015-06-03 Bcd半导体制造有限公司 一种调光的led灯驱动电路和方法
US8531123B2 (en) * 2010-12-20 2013-09-10 O2Micro, Inc. DC/DC converter with multiple outputs

Also Published As

Publication number Publication date
TWI506926B (zh) 2015-11-01
TW201328142A (zh) 2013-07-01
CN103178717A (zh) 2013-06-26

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