WO2009051235A1 - モータ駆動回路及びこれを用いた半導体集積回路装置 - Google Patents

モータ駆動回路及びこれを用いた半導体集積回路装置 Download PDF

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Publication number
WO2009051235A1
WO2009051235A1 PCT/JP2008/068880 JP2008068880W WO2009051235A1 WO 2009051235 A1 WO2009051235 A1 WO 2009051235A1 JP 2008068880 W JP2008068880 W JP 2008068880W WO 2009051235 A1 WO2009051235 A1 WO 2009051235A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor drive
same
semiconductor integrated
integrated circuit
drive circuit
Prior art date
Application number
PCT/JP2008/068880
Other languages
English (en)
French (fr)
Inventor
Makoto Ozawa
Tomomitsu Oohara
Original Assignee
Mitsumi Electric 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 Mitsumi Electric Co., Ltd. filed Critical Mitsumi Electric Co., Ltd.
Priority to CN2008801104000A priority Critical patent/CN101821940B/zh
Publication of WO2009051235A1 publication Critical patent/WO2009051235A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/165—Modifications for eliminating interference voltages or currents in field-effect transistor switches by feedback from the output circuit to the control circuit
    • H03K17/166—Soft switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

　モータに駆動電流を供給する駆動トランジスタを有する出力回路を備えたモータ駆動回路であって、 　前記出力回路は、出力電圧が電源電圧を超えたときに、グランド側に接続された前記駆動トランジスタをオンにする制御トランジスタを有することを特徴とする。
PCT/JP2008/068880 2007-10-17 2008-10-17 モータ駆動回路及びこれを用いた半導体集積回路装置 WO2009051235A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008801104000A CN101821940B (zh) 2007-10-17 2008-10-17 马达驱动电路和半导体集成电路装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007270008A JP5176472B2 (ja) 2007-10-17 2007-10-17 モータ駆動回路及びこれを用いた半導体集積回路装置
JP2007-270008 2007-10-17

Publications (1)

Publication Number Publication Date
WO2009051235A1 true WO2009051235A1 (ja) 2009-04-23

Family

ID=40567496

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068880 WO2009051235A1 (ja) 2007-10-17 2008-10-17 モータ駆動回路及びこれを用いた半導体集積回路装置

Country Status (3)

Country Link
JP (1) JP5176472B2 (ja)
CN (1) CN101821940B (ja)
WO (1) WO2009051235A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0434896U (ja) * 1990-07-05 1992-03-24
JP2006254543A (ja) * 2005-03-09 2006-09-21 Matsushita Electric Ind Co Ltd Ｄｃブラシモータ駆動半導体集積回路
JP2007166889A (ja) * 2005-11-18 2007-06-28 Akimasa Shinoyama ソーラーモータ駆動回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0434896U (ja) * 1990-07-05 1992-03-24
JP2006254543A (ja) * 2005-03-09 2006-09-21 Matsushita Electric Ind Co Ltd Ｄｃブラシモータ駆動半導体集積回路
JP2007166889A (ja) * 2005-11-18 2007-06-28 Akimasa Shinoyama ソーラーモータ駆動回路

Also Published As

Publication number Publication date
JP5176472B2 (ja) 2013-04-03
CN101821940A (zh) 2010-09-01
CN101821940B (zh) 2013-02-06
JP2009100560A (ja) 2009-05-07

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