JP2003219635A - 電源制御用半導体集積回路および電源装置 - Google Patents

電源制御用半導体集積回路および電源装置

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Publication number
JP2003219635A
JP2003219635A JP2002011495A JP2002011495A JP2003219635A JP 2003219635 A JP2003219635 A JP 2003219635A JP 2002011495 A JP2002011495 A JP 2002011495A JP 2002011495 A JP2002011495 A JP 2002011495A JP 2003219635 A JP2003219635 A JP 2003219635A
Authority
JP
Japan
Prior art keywords
voltage
circuit
power supply
current
semiconductor integrated
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
JP2002011495A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003219635A5 (enExample
Inventor
Masaru Nakamura
勝 中村
Ryotaro Kudo
良太郎 工藤
Makoto Chiba
真 千葉
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2002011495A priority Critical patent/JP2003219635A/ja
Publication of JP2003219635A publication Critical patent/JP2003219635A/ja
Publication of JP2003219635A5 publication Critical patent/JP2003219635A5/ja
Pending legal-status Critical Current

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  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)
JP2002011495A 2002-01-21 2002-01-21 電源制御用半導体集積回路および電源装置 Pending JP2003219635A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002011495A JP2003219635A (ja) 2002-01-21 2002-01-21 電源制御用半導体集積回路および電源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002011495A JP2003219635A (ja) 2002-01-21 2002-01-21 電源制御用半導体集積回路および電源装置

Publications (2)

Publication Number Publication Date
JP2003219635A true JP2003219635A (ja) 2003-07-31
JP2003219635A5 JP2003219635A5 (enExample) 2005-08-04

Family

ID=27648962

Family Applications (1)

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JP2002011495A Pending JP2003219635A (ja) 2002-01-21 2002-01-21 電源制御用半導体集積回路および電源装置

Country Status (1)

Country Link
JP (1) JP2003219635A (enExample)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006054952A (ja) * 2004-08-11 2006-02-23 Fuji Electric Device Technology Co Ltd 半導体装置
KR100817957B1 (ko) * 2005-02-21 2008-03-31 야자키 소교 가부시키가이샤 과전류 검출장치
EP2015431A2 (en) 2007-07-13 2009-01-14 Denso Corporation Power supply voltage booster
JP2009232578A (ja) * 2008-03-24 2009-10-08 Seiko Epson Corp スイッチング電源回路に備えられる制御回路
JP2010142111A (ja) * 2004-03-15 2010-06-24 Rohm Co Ltd 電源装置
JP2011078228A (ja) * 2009-09-30 2011-04-14 Minebea Co Ltd 過電流保護回路
JP2011176926A (ja) * 2010-02-24 2011-09-08 Mitsumi Electric Co Ltd 電源制御用半導体集積回路および絶縁型直流電源装置
US8310795B2 (en) 2009-11-11 2012-11-13 Fuji Electric Co., Ltd. Power factor correction type switching power supply unit
JP2013070470A (ja) * 2011-09-21 2013-04-18 Renesas Electronics Corp Ｄｃ／ｄｃコンバータ
CN103730878A (zh) * 2013-12-24 2014-04-16 中国科学院等离子体物理研究所 一种4.6GHz高功率连续波系统保护方法
US8716988B2 (en) 2009-11-10 2014-05-06 Fuji Electric Co., Ltd. Power factor correction type switching power supply unit
CN103843214A (zh) * 2011-07-14 2014-06-04 库柏技术公司 用于功率变换器的瞬态电压阻断
WO2017212622A1 (ja) * 2016-06-10 2017-12-14 三菱電機株式会社 半導体回路及び半導体装置
US11764663B2 (en) 2019-06-21 2023-09-19 Fuji Electric Co., Ltd. Integrated circuit and power supply circuit
US12445057B2 (en) 2022-08-10 2025-10-14 Fuji Electric Co., Ltd. Switching control circuit and power supply circuit

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010142111A (ja) * 2004-03-15 2010-06-24 Rohm Co Ltd 電源装置
JP2006054952A (ja) * 2004-08-11 2006-02-23 Fuji Electric Device Technology Co Ltd 半導体装置
KR100817957B1 (ko) * 2005-02-21 2008-03-31 야자키 소교 가부시키가이샤 과전류 검출장치
US7443645B2 (en) 2005-02-21 2008-10-28 Yazaki Corporation Overcurrent detecting device
EP2015431A3 (en) * 2007-07-13 2012-05-09 Denso Corporation Power supply voltage booster
EP2015431A2 (en) 2007-07-13 2009-01-14 Denso Corporation Power supply voltage booster
JP2009232578A (ja) * 2008-03-24 2009-10-08 Seiko Epson Corp スイッチング電源回路に備えられる制御回路
JP2011078228A (ja) * 2009-09-30 2011-04-14 Minebea Co Ltd 過電流保護回路
US8716988B2 (en) 2009-11-10 2014-05-06 Fuji Electric Co., Ltd. Power factor correction type switching power supply unit
US8310795B2 (en) 2009-11-11 2012-11-13 Fuji Electric Co., Ltd. Power factor correction type switching power supply unit
JP2011176926A (ja) * 2010-02-24 2011-09-08 Mitsumi Electric Co Ltd 電源制御用半導体集積回路および絶縁型直流電源装置
CN103843214A (zh) * 2011-07-14 2014-06-04 库柏技术公司 用于功率变换器的瞬态电压阻断
CN103843214B (zh) * 2011-07-14 2016-06-01 库柏技术公司 用于功率变换器的瞬态电压阻断
JP2013070470A (ja) * 2011-09-21 2013-04-18 Renesas Electronics Corp Ｄｃ／ｄｃコンバータ
CN103730878A (zh) * 2013-12-24 2014-04-16 中国科学院等离子体物理研究所 一种4.6GHz高功率连续波系统保护方法
WO2017212622A1 (ja) * 2016-06-10 2017-12-14 三菱電機株式会社 半導体回路及び半導体装置
JPWO2017212622A1 (ja) * 2016-06-10 2018-08-23 三菱電機株式会社 半導体回路及び半導体装置
CN109314081A (zh) * 2016-06-10 2019-02-05 三菱电机株式会社 半导体电路及半导体装置
CN109314081B (zh) * 2016-06-10 2023-01-06 三菱电机株式会社 半导体电路及半导体装置
US11764663B2 (en) 2019-06-21 2023-09-19 Fuji Electric Co., Ltd. Integrated circuit and power supply circuit
US12445057B2 (en) 2022-08-10 2025-10-14 Fuji Electric Co., Ltd. Switching control circuit and power supply circuit

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