JP4514753B2 - レベルシフト回路及びこれを備えたスイッチングレギュレータ - Google Patents

レベルシフト回路及びこれを備えたスイッチングレギュレータ Download PDF

Info

Publication number
JP4514753B2
JP4514753B2 JP2006514436A JP2006514436A JP4514753B2 JP 4514753 B2 JP4514753 B2 JP 4514753B2 JP 2006514436 A JP2006514436 A JP 2006514436A JP 2006514436 A JP2006514436 A JP 2006514436A JP 4514753 B2 JP4514753 B2 JP 4514753B2
Authority
JP
Japan
Prior art keywords
voltage
circuit
power supply
nmos transistor
level shift
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
JP2006514436A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2005122373A1 (ja
Inventor
優 酒井
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.)
Rohm Co Ltd
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 JPWO2005122373A1 publication Critical patent/JPWO2005122373A1/ja
Application granted granted Critical
Publication of JP4514753B2 publication Critical patent/JP4514753B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/06—Modifications for ensuring a fully conducting state
    • H03K17/063—Modifications for ensuring a fully conducting state in field-effect transistor switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)
  • Logic Circuits (AREA)
JP2006514436A 2004-06-09 2005-05-19 レベルシフト回路及びこれを備えたスイッチングレギュレータ Expired - Fee Related JP4514753B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004171038 2004-06-09
JP2004171038 2004-06-09
PCT/JP2005/009122 WO2005122373A1 (ja) 2004-06-09 2005-05-19 レベルシフト回路及びこれを備えたスイッチングレギュレータ

Publications (2)

Publication Number Publication Date
JPWO2005122373A1 JPWO2005122373A1 (ja) 2008-04-10
JP4514753B2 true JP4514753B2 (ja) 2010-07-28

Family

ID=35503424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006514436A Expired - Fee Related JP4514753B2 (ja) 2004-06-09 2005-05-19 レベルシフト回路及びこれを備えたスイッチングレギュレータ

Country Status (7)

Country Link
US (1) US20080018311A1 (enExample)
EP (1) EP1768240A4 (enExample)
JP (1) JP4514753B2 (enExample)
KR (1) KR100834219B1 (enExample)
CN (1) CN1965464A (enExample)
TW (1) TW200614637A (enExample)
WO (1) WO2005122373A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201037953A (en) * 2009-04-09 2010-10-16 Anpec Electronics Corp Direct current converter
CN103997276B (zh) * 2009-12-18 2018-03-27 株式会社电装 用于电功率转换电路的驱动器件
JP2012228139A (ja) * 2011-04-22 2012-11-15 Toshiba Corp レベルシフト回路、制御回路及びｄｃ−ｄｃコンバータ
TWI419452B (zh) * 2011-11-15 2013-12-11 Lextar Electronics Corp 自舉電路與應用其之電子裝置
CN103326700A (zh) * 2013-05-23 2013-09-25 苏州苏尔达信息科技有限公司 一种自举采样开关电路
EP2846446A1 (en) * 2013-09-04 2015-03-11 Telefonaktiebolaget L M Ericsson (publ) Switched mode power supply
TWI617910B (zh) 2016-11-10 2018-03-11 力林科技股份有限公司 電源轉換裝置
JP7458719B2 (ja) * 2019-08-01 2024-04-01 ローム株式会社 電流検出回路、およびトランジスタ駆動回路
JP7581617B2 (ja) * 2019-09-06 2024-11-13 富士電機株式会社 ドライバ回路および半導体装置
US20250149990A1 (en) * 2023-11-03 2025-05-08 Stmicroelectronics International N.V. Self-adjusting bootstrap recharge system in dual-switch flyback converters
US20250337323A1 (en) * 2024-04-26 2025-10-30 Analog Devices, Inc. Semiconductor dice for inductor-based switching power converters and associated integrated circuits and systems

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06326307A (ja) * 1993-05-10 1994-11-25 Olympus Optical Co Ltd 半導体集積回路の入力回路装置及びその製造方法
JPH0846056A (ja) * 1994-08-04 1996-02-16 Toshiba Microelectron Corp 半導体装置およびその製造方法
JPH08162930A (ja) * 1994-12-02 1996-06-21 Matsushita Electric Ind Co Ltd 入力回路
JP2000013212A (ja) * 1998-06-22 2000-01-14 Sony Corp 入力回路
JP2001308200A (ja) * 2000-04-24 2001-11-02 Citizen Watch Co Ltd 半導体集積回路
JP2003235251A (ja) * 2002-02-08 2003-08-22 Rohm Co Ltd スイッチングレギュレータ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0626309B2 (ja) * 1988-07-22 1994-04-06 株式会社東芝 出力回路
EP0627871B1 (en) * 1993-06-01 1997-12-17 Koninklijke Philips Electronics N.V. Electronic supply for igniting and operating a high-pressure discharge lamp
US6437549B1 (en) * 2000-08-31 2002-08-20 Monolithic Power Systems, Inc. Battery charger
JP4462776B2 (ja) * 2001-03-13 2010-05-12 三菱電機株式会社 電力変換装置および信号レベル変換装置
JP4124981B2 (ja) * 2001-06-04 2008-07-23 株式会社ルネサステクノロジ 電力用半導体装置および電源回路
US7135908B2 (en) * 2002-02-06 2006-11-14 Koninklijke Philips Electronics N.V. Input stage resistant against high voltage swings

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06326307A (ja) * 1993-05-10 1994-11-25 Olympus Optical Co Ltd 半導体集積回路の入力回路装置及びその製造方法
JPH0846056A (ja) * 1994-08-04 1996-02-16 Toshiba Microelectron Corp 半導体装置およびその製造方法
JPH08162930A (ja) * 1994-12-02 1996-06-21 Matsushita Electric Ind Co Ltd 入力回路
JP2000013212A (ja) * 1998-06-22 2000-01-14 Sony Corp 入力回路
JP2001308200A (ja) * 2000-04-24 2001-11-02 Citizen Watch Co Ltd 半導体集積回路
JP2003235251A (ja) * 2002-02-08 2003-08-22 Rohm Co Ltd スイッチングレギュレータ

Also Published As

Publication number Publication date
CN1965464A (zh) 2007-05-16
JPWO2005122373A1 (ja) 2008-04-10
KR20070015455A (ko) 2007-02-02
EP1768240A1 (en) 2007-03-28
WO2005122373A1 (ja) 2005-12-22
KR100834219B1 (ko) 2008-05-30
EP1768240A4 (en) 2008-05-28
TWI370611B (enExample) 2012-08-11
US20080018311A1 (en) 2008-01-24
TW200614637A (en) 2006-05-01

Similar Documents

Publication Publication Date Title
JP5169170B2 (ja) 降圧型スイッチングレギュレータ
US8836300B2 (en) Step-down switching regulator
US7737773B2 (en) Semiconductor device, step-down chopper regulator, and electronic equipment
JP2007295736A (ja) 多出力型ｄｃ／ｄｃコンバータ
JP3637904B2 (ja) 電源回路
US20090167419A1 (en) Voltage converting circuit
JP4265894B2 (ja) Ｄｃ／ｄｃコンバータの制御回路及びｄｃ／ｄｃコンバータ
JP2006333694A (ja) ハイサイド駆動回路用チャージポンプ回路及びドライバ駆動電圧回路
JPWO2005122373A1 (ja) レベルシフト回路及びこれを備えたスイッチングレギュレータ
CN101136589A (zh) 半导体装置、降压斩波调节器及电子设备
JP4066231B2 (ja) スイッチングレギュレータ
US9360881B2 (en) Drive circuit, integrated circuit device, and method for controlling charge pump circuit
JP4705264B2 (ja) スイッチングレギュレータ
US7545128B2 (en) Regulator circuit
JP4784155B2 (ja) Ｄｃ−ｄｃコンバータ
JP2006203747A (ja) チャージポンプ回路
JP2007201595A (ja) ドライブ装置
JP2018196201A (ja) Ｄｃ／ｄｃコンバータ
JP2011030392A (ja) Ｄｃ−ｄｃコンバータ及びその駆動方法
WO2011013692A1 (ja) Ｄｃ－ｄｃコンバータ
JP2008067454A (ja) Ｄｃ／ｄｃコンバータ
JP2024140968A (ja) チャージポンプ回路およびモータドライバ回路
JP4676765B2 (ja) スイッチング回路
JP4311683B2 (ja) 半導体装置、降圧チョッパレギュレータ、電子機器
CN114982112A (zh) Sepic转换器的同步整流元件的驱动用电源

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100325

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: 20100511

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100511

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20130521

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees