JP4734382B2 - Ｄｃ−ｄｃコンバータ用集積回路 - Google Patents

Ｄｃ−ｄｃコンバータ用集積回路 Download PDF

Info

Publication number
JP4734382B2
JP4734382B2 JP2008196567A JP2008196567A JP4734382B2 JP 4734382 B2 JP4734382 B2 JP 4734382B2 JP 2008196567 A JP2008196567 A JP 2008196567A JP 2008196567 A JP2008196567 A JP 2008196567A JP 4734382 B2 JP4734382 B2 JP 4734382B2
Authority
JP
Japan
Prior art keywords
voltage
terminal
signal
transistor
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.)
Expired - Fee Related
Application number
JP2008196567A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010035370A5 (https=
JP2010035370A (ja
Inventor
薫 尾崎
祐一 後藤
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2008196567A priority Critical patent/JP4734382B2/ja
Priority to US12/509,573 priority patent/US20100026259A1/en
Publication of JP2010035370A publication Critical patent/JP2010035370A/ja
Publication of JP2010035370A5 publication Critical patent/JP2010035370A5/ja
Application granted granted Critical
Publication of JP4734382B2 publication Critical patent/JP4734382B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
JP2008196567A 2008-07-30 2008-07-30 Ｄｃ−ｄｃコンバータ用集積回路 Expired - Fee Related JP4734382B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008196567A JP4734382B2 (ja) 2008-07-30 2008-07-30 Ｄｃ−ｄｃコンバータ用集積回路
US12/509,573 US20100026259A1 (en) 2008-07-30 2009-07-27 Dc-dc converter integrated circuit and dc-dc converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008196567A JP4734382B2 (ja) 2008-07-30 2008-07-30 Ｄｃ−ｄｃコンバータ用集積回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010230442A Division JP2011041469A (ja) 2010-10-13 2010-10-13 Ｄｃ−ｄｃコンバータ

Publications (3)

Publication Number Publication Date
JP2010035370A JP2010035370A (ja) 2010-02-12
JP2010035370A5 JP2010035370A5 (https=) 2010-11-25
JP4734382B2 true JP4734382B2 (ja) 2011-07-27

Family

ID=41607639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008196567A Expired - Fee Related JP4734382B2 (ja) 2008-07-30 2008-07-30 Ｄｃ−ｄｃコンバータ用集積回路

Country Status (2)

Country Link
US (1) US20100026259A1 (https=)
JP (1) JP4734382B2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101989812B (zh) * 2009-07-31 2013-06-26 晨星软件研发(深圳)有限公司 直流电源转换电路及方法
JP5612381B2 (ja) * 2010-06-25 2014-10-22 日本ぱちんこ部品株式会社 遊技機用基板ケース及びそれを備えた遊技機
JP5274527B2 (ja) 2010-09-13 2013-08-28 株式会社東芝 Ｄｃ−ｄｃコンバータ
US9143033B2 (en) * 2010-11-30 2015-09-22 Taiwan Semiconductor Manufacturing Company, Ltd. Hysteretic power converter with calibration circuit
JP5727797B2 (ja) 2011-01-11 2015-06-03 株式会社東芝 Ｄｃ−ｄｃコンバータ
US9525345B2 (en) * 2012-07-06 2016-12-20 Zentrum Mikroelektronik Dresden Ag Arrangement for improving transient deviation compensation of an output voltage of a DC-to-DC converter
JP2014048681A (ja) 2012-08-29 2014-03-17 Toshiba Corp 電源装置
JP6091994B2 (ja) * 2013-05-17 2017-03-08 ニチコン株式会社 電源装置
US10693371B2 (en) * 2014-07-31 2020-06-23 Texas Instruments Incorporated Method and apparatus for peak switching to reduce losses in high frequency DC-DC converters
CN104201644B (zh) * 2014-08-07 2017-08-15 立锜科技股份有限公司 过压保护电路以及过压保护的方法
CN110504832B (zh) * 2019-09-19 2024-04-26 晶艺半导体有限公司 用于高压buck开关变换器的控制电路及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19853626A1 (de) * 1998-11-20 2000-05-31 Texas Instruments Deutschland Schaltregler und Verfahren zum Betreiben von Schaltreglern
US7352161B2 (en) * 2004-12-15 2008-04-01 Texas Instruments Incorporated Burst-mode switching voltage regulator with ESR compensation
JP4791762B2 (ja) * 2005-05-25 2011-10-12 ローム株式会社 スイッチングレギュレータの制御回路およびそれを利用した電源装置、電子機器
JP4685531B2 (ja) * 2005-07-11 2011-05-18 ローム株式会社 降圧型スイッチングレギュレータおよびその制御回路ならびにそれを用いた電子機器
JP5014714B2 (ja) * 2006-09-12 2012-08-29 株式会社リコー スイッチングレギュレータ及びスイッチングレギュレータの制御回路

Also Published As

Publication number Publication date
US20100026259A1 (en) 2010-02-04
JP2010035370A (ja) 2010-02-12

Similar Documents

Publication Publication Date Title
JP4734382B2 (ja) Ｄｃ−ｄｃコンバータ用集積回路
JP5504685B2 (ja) スイッチングレギュレータ及びその動作制御方法
US8803500B2 (en) PFM SMPS with quick sudden load change response
JP5195182B2 (ja) 電流モード制御型スイッチングレギュレータ
JP4720821B2 (ja) Ｄｃ−ｄｃコンバータおよび電源制御用半導体集積回路
CN101728947B (zh) Dc-dc转换器
US8901902B2 (en) Switching regulator and electronic device incorporating same
US7538526B2 (en) Switching regulator, and a circuit and method for controlling the switching regulator
JP5458686B2 (ja) 降圧型コンバータ
CN107210676B (zh) 电源控制用半导体装置
JP5304281B2 (ja) Ｄｃ−ｄｃコンバータおよびスイッチング制御回路
JP4481879B2 (ja) スイッチング電源装置
JP4254884B2 (ja) 力率改善回路
JP4347249B2 (ja) Ｄｃ−ｄｃコンバータ、ｄｃ−ｄｃコンバータの制御回路、及びｄｃ−ｄｃコンバータの制御方法
JP2010183722A (ja) Ｄｃ−ｄｃコンバータおよびスイッチング制御回路
WO2008111347A1 (en) Switching regulator and method of controlling the same
JP5157603B2 (ja) 昇圧型ｄｃ−ｄｃコンバータおよび電源駆動用半導体集積回路
JP2010213559A (ja) 直流電源装置およびｄｃ−ｄｃコンバータ
CN102891598A (zh) 升压型dc-dc变换器
JP4487649B2 (ja) 昇降圧型ｄｃ−ｄｃコンバータの制御装置
JP2006246685A (ja) スイッチング電源装置
JP5304173B2 (ja) 電源電圧制御回路及びｄｃ−ｄｃコンバータ
JP2010183723A (ja) Ｄｃ−ｄｃコンバータおよびスイッチング制御回路
JP5719404B2 (ja) 電源電圧制御回路及び電源電圧制御方法
JP2012029415A (ja) Ｄｃ−ｄｃコンバータおよびスイッチング制御回路

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100805

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101013

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20101013

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20101029

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101102

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110121

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110309

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110329

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110425

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140428

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 4734382

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140428

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees