JP3613095B2 - 電源制御装置 - Google Patents

電源制御装置 Download PDF

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Publication number
JP3613095B2
JP3613095B2 JP31034599A JP31034599A JP3613095B2 JP 3613095 B2 JP3613095 B2 JP 3613095B2 JP 31034599 A JP31034599 A JP 31034599A JP 31034599 A JP31034599 A JP 31034599A JP 3613095 B2 JP3613095 B2 JP 3613095B2
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JP
Japan
Prior art keywords
power
signal
input
level
circuit block
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
JP31034599A
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English (en)
Japanese (ja)
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JP2001127248A5 (enExample
JP2001127248A (ja
Inventor
雅博 伊藤
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.)
Yamaha Corp
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP31034599A priority Critical patent/JP3613095B2/ja
Priority to US09/696,190 priority patent/US6411070B1/en
Publication of JP2001127248A publication Critical patent/JP2001127248A/ja
Publication of JP2001127248A5 publication Critical patent/JP2001127248A5/ja
Application granted granted Critical
Publication of JP3613095B2 publication Critical patent/JP3613095B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Power Sources (AREA)
JP31034599A 1999-10-29 1999-10-29 電源制御装置 Expired - Fee Related JP3613095B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP31034599A JP3613095B2 (ja) 1999-10-29 1999-10-29 電源制御装置
US09/696,190 US6411070B1 (en) 1999-10-29 2000-10-26 Power control apparatus for timely powering down individual circuit block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31034599A JP3613095B2 (ja) 1999-10-29 1999-10-29 電源制御装置

Publications (3)

Publication Number Publication Date
JP2001127248A JP2001127248A (ja) 2001-05-11
JP2001127248A5 JP2001127248A5 (enExample) 2004-07-22
JP3613095B2 true JP3613095B2 (ja) 2005-01-26

Family

ID=18004124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31034599A Expired - Fee Related JP3613095B2 (ja) 1999-10-29 1999-10-29 電源制御装置

Country Status (2)

Country Link
US (1) US6411070B1 (enExample)
JP (1) JP3613095B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10349092B4 (de) * 2003-10-22 2020-06-18 Atmel Corp. Integrierte Schaltungsanordnung zum Erkennen und Ausgeben von Steuersignalen
JP4546217B2 (ja) * 2004-10-29 2010-09-15 セイコーＮｐｃ株式会社 パワーダウン回路
JP6163319B2 (ja) * 2013-02-25 2017-07-12 エスアイアイ・セミコンダクタ株式会社 発振停止検出回路及び電子機器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09103068A (ja) * 1995-10-05 1997-04-15 Hitachi Ltd 電源装置
US5864225A (en) * 1997-06-04 1999-01-26 Fairchild Semiconductor Corporation Dual adjustable voltage regulators
US6272029B1 (en) * 1999-02-05 2001-08-07 United Microelectronics Corporation Dynamic regulation scheme for high speed charge pumps

Also Published As

Publication number Publication date
JP2001127248A (ja) 2001-05-11
US6411070B1 (en) 2002-06-25

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