FR2767589B1 - Dispositif de surveillance de tension d'alimentation de type "reset" - Google Patents

Dispositif de surveillance de tension d'alimentation de type "reset"

Info

Publication number
FR2767589B1
FR2767589B1 FR9710551A FR9710551A FR2767589B1 FR 2767589 B1 FR2767589 B1 FR 2767589B1 FR 9710551 A FR9710551 A FR 9710551A FR 9710551 A FR9710551 A FR 9710551A FR 2767589 B1 FR2767589 B1 FR 2767589B1
Authority
FR
France
Prior art keywords
reset
supply voltage
monitoring device
voltage monitoring
type supply
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 - Lifetime
Application number
FR9710551A
Other languages
English (en)
Other versions
FR2767589A1 (fr
Inventor
Paolo Migliavacca
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.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics SA
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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Priority to FR9710551A priority Critical patent/FR2767589B1/fr
Priority to US09/129,145 priority patent/US5920182A/en
Publication of FR2767589A1 publication Critical patent/FR2767589A1/fr
Application granted granted Critical
Publication of FR2767589B1 publication Critical patent/FR2767589B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/24—Resetting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Electronic Switches (AREA)
FR9710551A 1997-08-21 1997-08-21 Dispositif de surveillance de tension d'alimentation de type "reset" Expired - Lifetime FR2767589B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9710551A FR2767589B1 (fr) 1997-08-21 1997-08-21 Dispositif de surveillance de tension d'alimentation de type "reset"
US09/129,145 US5920182A (en) 1997-08-21 1998-08-05 "Reset" type power supply voltage monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9710551A FR2767589B1 (fr) 1997-08-21 1997-08-21 Dispositif de surveillance de tension d'alimentation de type "reset"

Publications (2)

Publication Number Publication Date
FR2767589A1 FR2767589A1 (fr) 1999-02-26
FR2767589B1 true FR2767589B1 (fr) 2000-07-21

Family

ID=9510424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9710551A Expired - Lifetime FR2767589B1 (fr) 1997-08-21 1997-08-21 Dispositif de surveillance de tension d'alimentation de type "reset"

Country Status (2)

Country Link
US (1) US5920182A (fr)
FR (1) FR2767589B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100244778B1 (ko) * 1997-07-19 2000-02-15 윤종용 정상 동작중인 시스템에 보드를 실장 또는 탈장하는 회로
JPH11224131A (ja) * 1998-02-04 1999-08-17 Seiko Instruments Inc ボルテージ・レギュレータ
US6653669B2 (en) * 1999-06-28 2003-11-25 Stmicroelectronics Sa Device for the adjustment of circuits after packaging
US7285943B2 (en) * 2003-04-18 2007-10-23 Semiconductor Components Industries, L.L.C. Method of forming a reference voltage and structure therefor
CN100492246C (zh) * 2003-04-18 2009-05-27 半导体元件工业有限责任公司 形成基准电压的方法及其结构
JP4439974B2 (ja) * 2004-03-31 2010-03-24 Ｎｅｃエレクトロニクス株式会社 電源電圧監視回路
JP2007028830A (ja) * 2005-07-19 2007-02-01 Mitsumi Electric Co Ltd スイッチング電源およびその制御方法
JP4636249B2 (ja) * 2005-07-19 2011-02-23 ミツミ電機株式会社 電流共振型ｄｃ／ｄｃコンバータおよびそのゼロ電流スイッチング実現方法
WO2009115864A1 (fr) * 2008-03-19 2009-09-24 Freescale Semiconductor, Inc. Procédé de protection d'un module cryptographique et dispositif ayant des capacités de protection de module cryptographique
DE102008017038B4 (de) * 2008-04-03 2010-02-18 Texas Instruments Deutschland Gmbh Hochpräzisionsschaltung zum Rücksetzen beim Einschalten mit einstellbarem Auslösepegel
US7839189B2 (en) * 2008-12-19 2010-11-23 Freescale Semiconductor, Inc. Voltage detector device and methods thereof
US9515648B2 (en) * 2010-03-26 2016-12-06 Sandisk Technologies Llc Apparatus and method for host power-on reset control
US9046570B2 (en) 2012-08-03 2015-06-02 Freescale Semiconductor, Inc. Method and apparatus for limiting access to an integrated circuit (IC)
US8988114B2 (en) 2012-11-20 2015-03-24 Freescale Semiconductor, Inc. Low-power voltage tamper detection
US10382033B2 (en) * 2017-07-18 2019-08-13 Stmicroelectronics International N.V. Stress tolerant power supply voltage detector circuit operable over a wide range of power supply voltages
FR3072841A1 (fr) * 2017-10-20 2019-04-26 Stmicroelectronics (Rousset) Sas Circuit electronique avec dispositif de surveillance de l'alimentation utilisant un seuil de declenchement choisi dans une plage de tensions autour d'une tension de bande interdite
FR3072842A1 (fr) 2017-10-20 2019-04-26 Stmicroelectronics (Rousset) Sas Circuit electronique avec dispositif de surveillance de l'alimentation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862013A (en) * 1987-12-02 1989-08-29 Zenith Electronics Corporation Constant current source and battery charger
IT1226938B (it) * 1988-09-15 1991-02-22 Sgs Thomson Microelectronics Circuito per il rilevamento della forma d'onda della corrente in un transistor
US5224010A (en) * 1991-08-21 1993-06-29 Compaq Computer Corporation Power supply supervisor with independent power-up delays and a system incorporating the same
US5477176A (en) * 1994-06-02 1995-12-19 Motorola Inc. Power-on reset circuit for preventing multiple word line selections during power-up of an integrated circuit memory
US5818214A (en) * 1996-01-18 1998-10-06 International Rectifier Corporation Buck regulator circuit

Also Published As

Publication number Publication date
FR2767589A1 (fr) 1999-02-26
US5920182A (en) 1999-07-06

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