DE69220690T2 - Stromregelungseinrichtung, insbesondere für Leistungsschaltungen in MOS-Technologie - Google Patents
Stromregelungseinrichtung, insbesondere für Leistungsschaltungen in MOS-TechnologieInfo
- Publication number
- DE69220690T2 DE69220690T2 DE69220690T DE69220690T DE69220690T2 DE 69220690 T2 DE69220690 T2 DE 69220690T2 DE 69220690 T DE69220690 T DE 69220690T DE 69220690 T DE69220690 T DE 69220690T DE 69220690 T2 DE69220690 T2 DE 69220690T2
- Authority
- DE
- Germany
- Prior art keywords
- control device
- current control
- power circuits
- mos technology
- mos
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
-
- 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
- G05F1/575—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 characterised by the feedback circuit
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI910408A IT1251011B (it) | 1991-02-18 | 1991-02-18 | Dispositivo di controllo di corrente particolarmente per circuiti di potenza in tecnologia mos |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69220690D1 DE69220690D1 (de) | 1997-08-14 |
DE69220690T2 true DE69220690T2 (de) | 1998-01-02 |
Family
ID=11358616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69220690T Expired - Fee Related DE69220690T2 (de) | 1991-02-18 | 1992-02-10 | Stromregelungseinrichtung, insbesondere für Leistungsschaltungen in MOS-Technologie |
Country Status (5)
Country | Link |
---|---|
US (1) | US5172018A (de) |
EP (1) | EP0499921B1 (de) |
JP (1) | JPH04337813A (de) |
DE (1) | DE69220690T2 (de) |
IT (1) | IT1251011B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1248607B (it) * | 1991-05-21 | 1995-01-19 | Cons Ric Microelettronica | Circuito di pilotaggio di un transistore di potenza con una corrente di base funzione predeterminata di quella di collettore |
JPH05215791A (ja) * | 1992-02-06 | 1993-08-24 | Rohm Co Ltd | 電圧低下検出回路 |
WO1993018552A1 (en) * | 1992-03-10 | 1993-09-16 | Analog Devices, Inc. | Circuit construction for controlling saturation of a transistor |
US5500619A (en) * | 1992-03-18 | 1996-03-19 | Fuji Electric Co., Ltd. | Semiconductor device |
JP3111424B2 (ja) * | 1992-09-01 | 2000-11-20 | 株式会社鷹山 | 信号統合処理回路 |
WO1994023497A1 (de) * | 1993-03-24 | 1994-10-13 | Siemens Aktiengesellschaft | Schaltungsanordnung zum schutz von ein- und ausschaltbaren leistungshalbleiterschaltern vor schalt-überspannungen |
US6288602B1 (en) * | 1993-06-25 | 2001-09-11 | International Business Machines Corporation | CMOS on-chip precision voltage reference scheme |
US6476667B1 (en) * | 1993-10-29 | 2002-11-05 | Texas Instruments Incorporated | Adjustable current limiting/sensing circuitry and method |
EP0674389B1 (de) * | 1994-03-22 | 2001-10-31 | STMicroelectronics S.r.l. | Überlastschutzschaltkreis für MOS-Leistungstreiber |
KR0145758B1 (ko) * | 1994-08-24 | 1998-08-01 | 김주용 | 반도체 소자의 전압 조정 회로 |
EP0782235B1 (de) * | 1995-12-29 | 2001-11-14 | STMicroelectronics S.r.l. | Verfahren zum Schutz von Leistungstransistoren und übereinstimmende Schaltung |
JPH1014099A (ja) * | 1996-06-21 | 1998-01-16 | Nec Corp | 過電流検出回路 |
US5815028A (en) * | 1996-09-16 | 1998-09-29 | Analog Devices, Inc. | Method and apparatus for frequency controlled bias current |
DE69626991T2 (de) * | 1996-12-05 | 2004-05-19 | Stmicroelectronics S.R.L., Agrate Brianza | Leistungstransistorsteuerschaltung für Spannungsregler |
US5973547A (en) * | 1997-06-27 | 1999-10-26 | Sun Microsystems, Inc | Self-biasing, offset-nulling power supply monitor circuit |
DE19830356C1 (de) * | 1998-07-07 | 1999-11-11 | Siemens Ag | Verfahren zum Abgleichen eines Widerstands in einer integrierten Schaltung und Vorrichtung zur Durchführung dieses Verfahrens |
US6459248B2 (en) | 2000-01-27 | 2002-10-01 | Primarion, Inc. | Microelectronic current regulator |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4527074A (en) * | 1982-10-07 | 1985-07-02 | Ncr Corporation | High voltage pass circuit |
EP0201878A3 (de) * | 1985-05-10 | 1987-04-15 | Siemens Aktiengesellschaft | Schaltungsanordnung mit einem p-schaltenden n-Kanal MOS-Transistor |
US4736121A (en) * | 1985-09-10 | 1988-04-05 | Sos Microelettronica S.p.A. | Charge pump circuit for driving N-channel MOS transistors |
US4785207A (en) * | 1987-01-21 | 1988-11-15 | Hughes Aircraft Company | Leakage regulator circuit for a field effect transistor |
GB2207315B (en) * | 1987-06-08 | 1991-08-07 | Philips Electronic Associated | High voltage semiconductor with integrated low voltage circuitry |
US4808839A (en) * | 1988-04-04 | 1989-02-28 | Motorola, Inc. | Power field effect transistor driver circuit for protection from overvoltages |
FR2642240B1 (fr) * | 1989-01-23 | 1994-07-29 | Sgs Thomson Microelectronics | Circuit a transistor mos de puissance commande par un dispositif a deux pompes de charge symetriques |
-
1991
- 1991-02-18 IT ITMI910408A patent/IT1251011B/it active IP Right Grant
-
1992
- 1992-02-10 DE DE69220690T patent/DE69220690T2/de not_active Expired - Fee Related
- 1992-02-10 EP EP92102150A patent/EP0499921B1/de not_active Expired - Lifetime
- 1992-02-13 US US07/835,654 patent/US5172018A/en not_active Expired - Lifetime
- 1992-02-18 JP JP4030770A patent/JPH04337813A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0499921B1 (de) | 1997-07-09 |
DE69220690D1 (de) | 1997-08-14 |
ITMI910408A0 (it) | 1991-02-18 |
EP0499921A2 (de) | 1992-08-26 |
EP0499921A3 (de) | 1994-03-30 |
US5172018A (en) | 1992-12-15 |
IT1251011B (it) | 1995-04-28 |
JPH04337813A (ja) | 1992-11-25 |
ITMI910408A1 (it) | 1992-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: STMICROELECTRONICS S.R.L., AGRATE BRIANZA, MAILAND |
|
8339 | Ceased/non-payment of the annual fee |