TW200713766A - Power supply device and electric device using the same - Google Patents

Power supply device and electric device using the same

Info

Publication number
TW200713766A
TW200713766A TW095128908A TW95128908A TW200713766A TW 200713766 A TW200713766 A TW 200713766A TW 095128908 A TW095128908 A TW 095128908A TW 95128908 A TW95128908 A TW 95128908A TW 200713766 A TW200713766 A TW 200713766A
Authority
TW
Taiwan
Prior art keywords
power supply
supply device
same
lower limit
electric device
Prior art date
Application number
TW095128908A
Other languages
English (en)
Inventor
Atsushi Kitagawa
Hiroaki Asazu
Original Assignee
Rohm Co Ltd
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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of TW200713766A publication Critical patent/TW200713766A/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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • 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
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
    • 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
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
TW095128908A 2005-08-05 2006-08-07 Power supply device and electric device using the same TW200713766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005227480A JP4781744B2 (ja) 2005-08-05 2005-08-05 電源装置及びこれを用いた電気機器

Publications (1)

Publication Number Publication Date
TW200713766A true TW200713766A (en) 2007-04-01

Family

ID=37727276

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095128908A TW200713766A (en) 2005-08-05 2006-08-07 Power supply device and electric device using the same

Country Status (6)

Country Link
US (1) US7893667B2 (zh)
JP (1) JP4781744B2 (zh)
KR (1) KR20080040667A (zh)
CN (1) CN101228684B (zh)
TW (1) TW200713766A (zh)
WO (1) WO2007018089A1 (zh)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
TWI472896B (zh) * 2013-02-04 2015-02-11 Asmedia Technology Inc 穩壓電路

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JP4781744B2 (ja) * 2005-08-05 2011-09-28 ローム株式会社 電源装置及びこれを用いた電気機器
US7816907B2 (en) * 2008-04-23 2010-10-19 Lantiq Deutschland Gmbh Integrated circuit with a measuring circuit and method of configuring an integrated circuit with a measuring circuit
JP5151830B2 (ja) * 2008-09-08 2013-02-27 株式会社リコー 電流モード制御型ｄｃ−ｄｃコンバータ
KR101532423B1 (ko) * 2008-10-31 2015-07-01 페어차일드코리아반도체 주식회사 역률 보상 회로 및 역률 보상 회로의 구동 방법
CN101702574B (zh) * 2009-10-22 2012-07-11 旭丽电子(广州)有限公司 功率因子校正控制器及其控制方法与其应用的电源转换器
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JP2013198252A (ja) * 2012-03-19 2013-09-30 Ricoh Co Ltd スイッチングレギュレータ
TWI463803B (zh) * 2012-04-19 2014-12-01 Anpec Electronics Corp 責任週期產生器及電源轉換器
KR20130124096A (ko) * 2012-05-04 2013-11-13 삼성전자주식회사 영상표시장치 및 영상표시방법, 발광소자 구동장치 및 발광소자 구동방법
JP2014092370A (ja) * 2012-10-31 2014-05-19 Agilent Technologies Inc 電圧電流特性発生器
KR101422962B1 (ko) * 2012-12-28 2014-07-28 서울시립대학교 산학협력단 역률 개선 회로
JP6358780B2 (ja) * 2013-05-17 2018-07-18 ローム株式会社 発光装置の制御回路、それを用いた発光装置および電子機器
KR102224286B1 (ko) * 2014-04-03 2021-03-08 주식회사 솔루엠 전원장치 및 그의 구동방법
KR102224289B1 (ko) * 2014-04-08 2021-03-08 주식회사 솔루엠 전원장치 및 그의 구동방법
JP6307401B2 (ja) * 2014-09-24 2018-04-04 ローム株式会社 電流モード制御型スイッチング電源装置
WO2017083725A1 (en) * 2015-11-11 2017-05-18 Luminara Worldwide, Llc Systems and methods for reducing energy requirements of an electric light
JP6837344B2 (ja) * 2017-02-07 2021-03-03 ローム株式会社 Ｄｃ／ｄｃコンバータおよびその制御回路、制御方法、車載電装機器
US10775817B2 (en) * 2018-03-01 2020-09-15 Infineon Technologies Austria Ag Reference voltage control in a power supply
JP2021191079A (ja) * 2020-05-28 2021-12-13 ミツミ電機株式会社 直流電源装置およびそれに用いる電流安定化回路並びに電源ラインのノイズ抑制方法
CN112260530B (zh) * 2020-12-22 2021-03-12 深圳英集芯科技股份有限公司 电源软启动控制电路、控制芯片及控制装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI472896B (zh) * 2013-02-04 2015-02-11 Asmedia Technology Inc 穩壓電路
US9166468B2 (en) 2013-02-04 2015-10-20 Asmedia Technology Inc. Voltage regulator circuit with soft-start function

Also Published As

Publication number Publication date
WO2007018089A1 (ja) 2007-02-15
JP4781744B2 (ja) 2011-09-28
US7893667B2 (en) 2011-02-22
CN101228684A (zh) 2008-07-23
CN101228684B (zh) 2010-08-25
KR20080040667A (ko) 2008-05-08
US20090284237A1 (en) 2009-11-19
JP2007043861A (ja) 2007-02-15

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