JP5691739B2 - 電圧生成回路 - Google Patents

電圧生成回路 Download PDF

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Publication number
JP5691739B2
JP5691739B2 JP2011073734A JP2011073734A JP5691739B2 JP 5691739 B2 JP5691739 B2 JP 5691739B2 JP 2011073734 A JP2011073734 A JP 2011073734A JP 2011073734 A JP2011073734 A JP 2011073734A JP 5691739 B2 JP5691739 B2 JP 5691739B2
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JP
Japan
Prior art keywords
signal
channel transistor
control signal
voltage
reference time
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.)
Expired - Fee Related
Application number
JP2011073734A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012210062A (ja
Inventor
典弘 川岸
典弘 川岸
辻　信昭
信昭 辻
利夫 前嶋
利夫 前嶋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Corp
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP2011073734A priority Critical patent/JP5691739B2/ja
Priority to KR1020120026681A priority patent/KR101287854B1/ko
Priority to CN201210080707.9A priority patent/CN102739051B/zh
Publication of JP2012210062A publication Critical patent/JP2012210062A/ja
Application granted granted Critical
Publication of JP5691739B2 publication Critical patent/JP5691739B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/042—Modifications for accelerating switching by feedback from the output circuit to the control circuit
    • H03K17/04206—Modifications for accelerating switching by feedback from the output circuit to the control circuit in field-effect transistor switches
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
JP2011073734A 2011-03-29 2011-03-29 電圧生成回路 Expired - Fee Related JP5691739B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011073734A JP5691739B2 (ja) 2011-03-29 2011-03-29 電圧生成回路
KR1020120026681A KR101287854B1 (ko) 2011-03-29 2012-03-15 전압 생성 회로
CN201210080707.9A CN102739051B (zh) 2011-03-29 2012-03-23 电压生成电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011073734A JP5691739B2 (ja) 2011-03-29 2011-03-29 電圧生成回路

Publications (2)

Publication Number Publication Date
JP2012210062A JP2012210062A (ja) 2012-10-25
JP5691739B2 true JP5691739B2 (ja) 2015-04-01

Family

ID=46994001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011073734A Expired - Fee Related JP5691739B2 (ja) 2011-03-29 2011-03-29 電圧生成回路

Country Status (3)

Country Link
JP (1) JP5691739B2 (ko)
KR (1) KR101287854B1 (ko)
CN (1) CN102739051B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6189591B2 (ja) * 2012-11-20 2017-08-30 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、発光装置の制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6844710B2 (en) * 2002-11-12 2005-01-18 O2Micro International Limited Controller for DC to DC converter
US6998828B2 (en) * 2004-03-29 2006-02-14 Semiconductor Components Industries, L.L.C. Low audible noise power supply controller and method therefor
JP4045292B1 (ja) 2006-08-10 2008-02-13 株式会社リコー 同期整流型スイッチングレギュレータ、同期整流型スイッチングレギュレータの制御回路及び同期整流型スイッチングレギュレータの動作制御方法
JP4997891B2 (ja) 2006-09-15 2012-08-08 富士通セミコンダクター株式会社 Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御方法
JP4938439B2 (ja) * 2006-12-27 2012-05-23 オンセミコンダクター・トレーディング・リミテッド スイッチング制御回路
JP2010088218A (ja) 2008-09-30 2010-04-15 Ricoh Co Ltd Ｄｃ／ｄｃコンバータ
JP2010183722A (ja) * 2009-02-05 2010-08-19 Mitsumi Electric Co Ltd Ｄｃ−ｄｃコンバータおよびスイッチング制御回路

Also Published As

Publication number Publication date
CN102739051A (zh) 2012-10-17
KR20120112032A (ko) 2012-10-11
KR101287854B1 (ko) 2013-07-19
CN102739051B (zh) 2014-11-05
JP2012210062A (ja) 2012-10-25

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