JP2011061891A - 負荷駆動回路 - Google Patents

負荷駆動回路 Download PDF

Info

Publication number
JP2011061891A
JP2011061891A JP2009205819A JP2009205819A JP2011061891A JP 2011061891 A JP2011061891 A JP 2011061891A JP 2009205819 A JP2009205819 A JP 2009205819A JP 2009205819 A JP2009205819 A JP 2009205819A JP 2011061891 A JP2011061891 A JP 2011061891A
Authority
JP
Japan
Prior art keywords
power supply
gate
charge pump
transistor
circuit
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.)
Pending
Application number
JP2009205819A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011061891A5 (enExample
Inventor
Takeshi Tanabe
剛 田辺
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.)
Renesas Electronics Corp
Original Assignee
Renesas Electronics 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 Renesas Electronics Corp filed Critical Renesas Electronics Corp
Priority to JP2009205819A priority Critical patent/JP2011061891A/ja
Priority to US12/923,116 priority patent/US20110057633A1/en
Publication of JP2011061891A publication Critical patent/JP2011061891A/ja
Publication of JP2011061891A5 publication Critical patent/JP2011061891A5/ja
Pending legal-status Critical Current

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
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0081—Power supply means, e.g. to the switch driver

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
JP2009205819A 2009-09-07 2009-09-07 負荷駆動回路 Pending JP2011061891A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009205819A JP2011061891A (ja) 2009-09-07 2009-09-07 負荷駆動回路
US12/923,116 US20110057633A1 (en) 2009-09-07 2010-09-02 Load driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009205819A JP2011061891A (ja) 2009-09-07 2009-09-07 負荷駆動回路

Publications (2)

Publication Number Publication Date
JP2011061891A true JP2011061891A (ja) 2011-03-24
JP2011061891A5 JP2011061891A5 (enExample) 2012-04-05

Family

ID=43647207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009205819A Pending JP2011061891A (ja) 2009-09-07 2009-09-07 負荷駆動回路

Country Status (2)

Country Link
US (1) US20110057633A1 (enExample)
JP (1) JP2011061891A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2994750B1 (fr) 2012-08-23 2015-12-11 St Microelectronics Rousset Alimentation d'une charge a potentiel flottant
US8872552B2 (en) * 2012-09-29 2014-10-28 Infineon Technologies Austria Ag High-side semiconductor-switch low-power driving circuit and method
CN105612694B (zh) * 2013-10-10 2018-10-26 株式会社自动网络技术研究所 电力供给控制装置
JP2016024773A (ja) * 2014-07-24 2016-02-08 株式会社東芝 電源回路
FR3023391A1 (fr) * 2014-11-28 2016-01-08 Continental Automotive France Procede de pilotage d'un elevateur de tension pour une commande de grille de transistor de puissance et dispositif associe
JP6859668B2 (ja) * 2016-11-11 2021-04-14 富士電機株式会社 負荷駆動回路
CN110401330B (zh) * 2019-06-20 2024-05-07 浙江亚特电器股份有限公司 一种用于mosfet驱动的驱动电路
JP2021034838A (ja) * 2019-08-22 2021-03-01 株式会社オートネットワーク技術研究所 出力装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006136134A (ja) * 2004-11-05 2006-05-25 Rohm Co Ltd チャージポンプ回路
JP2008172969A (ja) * 2007-01-15 2008-07-24 Nec Electronics Corp 半導体集積回路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796276A (en) * 1994-12-30 1998-08-18 Sgs-Thomson Microelectronics, Inc. High-side-driver gate drive circuit
US5672992A (en) * 1995-04-11 1997-09-30 International Rectifier Corporation Charge pump circuit for high side switch
DE19962523A1 (de) * 1999-12-23 2001-08-02 Texas Instruments Deutschland Gleichspannungswandler und Verfahren zum Betreiben eines Gleichspannungswandlers
JP2001282372A (ja) * 2000-03-31 2001-10-12 Seiko Instruments Inc レギュレータ
JP2002091584A (ja) * 2000-09-19 2002-03-29 Rohm Co Ltd 電気機器
US7336122B2 (en) * 2005-12-06 2008-02-26 Supertex, Inc. Low power high side current monitor which operates at high voltages and method therefor
EP1936792B1 (en) * 2006-12-22 2010-07-28 STMicroelectronics Design and Application S.R.O. Synchronous rectifier having precise on/off switching times
JP5067786B2 (ja) * 2007-01-12 2012-11-07 ルネサスエレクトロニクス株式会社 電力用半導体装置
JP5099505B2 (ja) * 2008-02-15 2012-12-19 セイコーインスツル株式会社 ボルテージレギュレータ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006136134A (ja) * 2004-11-05 2006-05-25 Rohm Co Ltd チャージポンプ回路
JP2008172969A (ja) * 2007-01-15 2008-07-24 Nec Electronics Corp 半導体集積回路

Also Published As

Publication number Publication date
US20110057633A1 (en) 2011-03-10

Similar Documents

Publication Publication Date Title
JP5169170B2 (ja) 降圧型スイッチングレギュレータ
JP4497991B2 (ja) 電源ドライバ回路及びスイッチング電源装置
JP2011061891A (ja) 負荷駆動回路
US9543826B2 (en) Audible noise avoiding circuit and DC-DC boost converter having the same
US8253399B2 (en) Reconfigurable regulator and associated method
US7388422B2 (en) Charge pump circuit for high side drive circuit and driver driving voltage circuit
JP2004048830A (ja) Ｄｃ−ｄｃコンバータ及びｄｃ−ｄｃコンバータの制御回路
EP1831998B1 (en) Self-timed switching regulator pre-driver
US20110221415A1 (en) Dc/dc converter
JP3637904B2 (ja) 電源回路
JP2005304218A (ja) 電源ドライバ装置及びスイッチング電源装置
JP4756138B2 (ja) 低電圧トランジスタを使用する高電圧電力スイッチ
JP2008193866A (ja) 昇圧型スイッチングレギュレータ
JP5560682B2 (ja) スイッチングレギュレータ
US7701264B2 (en) Semiconductor output circuit
US8446207B2 (en) Load driving circuit
JP2006203987A (ja) スイッチング・レギュレータ回路
US7218538B2 (en) Power source device
US9793802B2 (en) MEMS capacitive sensor biasing circuit including an integrated inductor
JP6574743B2 (ja) 電源回路
WO2023032413A1 (ja) 半導体装置
JP2003244945A (ja) スイッチングレギュレータ
JP2008182895A (ja) 電源回路
JP4137364B2 (ja) チャージポンプ回路

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120220

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120220

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130702

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130716

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20131126