IT1308062B1 - Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc - Google Patents

Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc

Info

Publication number
IT1308062B1
IT1308062B1 IT1999TO000453A ITTO990453A IT1308062B1 IT 1308062 B1 IT1308062 B1 IT 1308062B1 IT 1999TO000453 A IT1999TO000453 A IT 1999TO000453A IT TO990453 A ITTO990453 A IT TO990453A IT 1308062 B1 IT1308062 B1 IT 1308062B1
Authority
IT
Italy
Prior art keywords
converters
protection circuit
reduce noise
references
density
Prior art date
Application number
IT1999TO000453A
Other languages
English (en)
Inventor
Filippo Marino
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT1999TO000453A priority Critical patent/IT1308062B1/it
Priority to US09/578,259 priority patent/US6459174B1/en
Publication of ITTO990453A1 publication Critical patent/ITTO990453A1/it
Application granted granted Critical
Publication of IT1308062B1 publication Critical patent/IT1308062B1/it
Priority to US10/236,256 priority patent/US6812595B2/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/32Means for protecting converters other than automatic disconnection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
IT1999TO000453A 1999-05-28 1999-05-28 Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc IT1308062B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT1999TO000453A IT1308062B1 (it) 1999-05-28 1999-05-28 Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc
US09/578,259 US6459174B1 (en) 1999-05-28 2000-05-24 Protection circuit for reducing noise received at a circuit operating on a voltage reference supply
US10/236,256 US6812595B2 (en) 1999-05-28 2002-09-04 Protection circuit for reducing noise received at a circuit operating on a voltage reference supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999TO000453A IT1308062B1 (it) 1999-05-28 1999-05-28 Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc

Publications (2)

Publication Number Publication Date
ITTO990453A1 ITTO990453A1 (it) 2000-11-28
IT1308062B1 true IT1308062B1 (it) 2001-11-29

Family

ID=11417849

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999TO000453A IT1308062B1 (it) 1999-05-28 1999-05-28 Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc

Country Status (2)

Country Link
US (2) US6459174B1 (it)
IT (1) IT1308062B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1308062B1 (it) * 1999-05-28 2001-11-29 St Microelectronics Srl Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc
US7788076B2 (en) * 2004-03-08 2010-08-31 Panasonic Corporation Interference analysis method, interference analysis device, interference analysis program and recording medium with interference analysis program recorded thereon
US7514951B2 (en) * 2005-09-20 2009-04-07 Etron Technology, Inc. Negative voltage noise-free circuit for multi-functional pad
US8004122B2 (en) * 2008-08-13 2011-08-23 Zarlink Semiconductor (U.S.) Inc. Bootstrap supply for switched mode power converter
US8680783B2 (en) 2011-08-10 2014-03-25 Cree, Inc. Bias voltage generation using a load in series with a switch
US8981673B2 (en) 2012-03-12 2015-03-17 Cree, Inc. Power supply that maintains auxiliary bias within target range
US8767370B2 (en) * 2012-07-25 2014-07-01 International Business Machines Corporation Providing noise protection in a signal transmission system
US10491003B2 (en) * 2015-12-23 2019-11-26 Intel Corporation Multiple input single inductor multiple output regulator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339809A (en) * 1980-09-19 1982-07-13 Rca Corporation Noise protection circuits
EP0135039B1 (en) * 1983-07-21 1988-09-28 Victor Company Of Japan, Limited Noise reduction by linear interpolation using a single sample-and-hold circuit
JPS6035838A (ja) * 1983-08-08 1985-02-23 Victor Co Of Japan Ltd パルス性雑音の低減装置
JPS61184933A (ja) * 1985-02-12 1986-08-18 Clarion Co Ltd パルス性雑音除去用信号補償ゲ−ト回路
GB2234642A (en) * 1989-07-19 1991-02-06 Philips Nv Protection for a switched bridge circuit
EP0522578A3 (en) * 1991-07-12 1993-06-16 Pioneer Electronic Corporation Noise removing circuit
JP3048785B2 (ja) * 1993-05-28 2000-06-05 沖電気工業株式会社 カラムアドレス遷移検出回路
JPH07322602A (ja) * 1994-05-23 1995-12-08 Fujitsu Ltd 電源装置
KR0182943B1 (ko) * 1995-02-04 1999-04-15 김광호 오디오신호의 잡음 제거 회로
JP4368027B2 (ja) * 1999-04-01 2009-11-18 株式会社アドバンテスト 電源ユニット、半導体デバイス試験装置、及び半導体デバイス試験方法
IT1308062B1 (it) * 1999-05-28 2001-11-29 St Microelectronics Srl Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc
US6339338B1 (en) * 2000-01-18 2002-01-15 Formfactor, Inc. Apparatus for reducing power supply noise in an integrated circuit

Also Published As

Publication number Publication date
ITTO990453A1 (it) 2000-11-28
US6459174B1 (en) 2002-10-01
US6812595B2 (en) 2004-11-02
US20020195882A1 (en) 2002-12-26

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