DE69012507D1 - Freigabeschaltung mit integrierter thermischer Abschaltung. - Google Patents

Freigabeschaltung mit integrierter thermischer Abschaltung.

Info

Publication number
DE69012507D1
DE69012507D1 DE69012507T DE69012507T DE69012507D1 DE 69012507 D1 DE69012507 D1 DE 69012507D1 DE 69012507 T DE69012507 T DE 69012507T DE 69012507 T DE69012507 T DE 69012507T DE 69012507 D1 DE69012507 D1 DE 69012507D1
Authority
DE
Germany
Prior art keywords
enable circuit
integrated thermal
thermal shutdown
shutdown
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.)
Expired - Fee Related
Application number
DE69012507T
Other languages
English (en)
Other versions
DE69012507T2 (de
Inventor
Milton Wilcox
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.)
National Semiconductor Corp
Original Assignee
National Semiconductor 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 National Semiconductor Corp filed Critical National Semiconductor Corp
Publication of DE69012507D1 publication Critical patent/DE69012507D1/de
Application granted granted Critical
Publication of DE69012507T2 publication Critical patent/DE69012507T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/044—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a semiconductor device to sense the temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/907—Temperature compensation of semiconductor
DE69012507T 1989-11-08 1990-10-30 Freigabeschaltung mit integrierter thermischer Abschaltung. Expired - Fee Related DE69012507T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/433,555 US5099381A (en) 1989-11-08 1989-11-08 Enable circuit with embedded thermal turn-off

Publications (2)

Publication Number Publication Date
DE69012507D1 true DE69012507D1 (de) 1994-10-20
DE69012507T2 DE69012507T2 (de) 1995-04-13

Family

ID=23720569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012507T Expired - Fee Related DE69012507T2 (de) 1989-11-08 1990-10-30 Freigabeschaltung mit integrierter thermischer Abschaltung.

Country Status (5)

Country Link
US (1) US5099381A (de)
EP (1) EP0427085B1 (de)
JP (1) JP3081228B2 (de)
KR (1) KR100193083B1 (de)
DE (1) DE69012507T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0618658B1 (de) * 1993-03-31 1997-01-22 STMicroelectronics S.r.l. Thermischer Schutzschaltung
US5703517A (en) * 1993-05-25 1997-12-30 Texas Insturments Incorporated Power reduction in a temperature compensating transistor circuit
US5610792A (en) * 1994-03-01 1997-03-11 Deshazo; Thomas R. Apparatus for controlling the reset of a bus connected transceiver
US5805401A (en) * 1995-08-30 1998-09-08 Cherry Semiconductor Corporation Undervoltage lockout circuit with sleep pin
US5796280A (en) * 1996-02-05 1998-08-18 Cherry Semiconductor Corporation Thermal limit circuit with built-in hysteresis
CN1215508A (zh) * 1996-12-09 1999-04-28 皇家菲利浦电子有限公司 一种包括热保护开关晶体管的装置
US6128172A (en) * 1997-02-12 2000-10-03 Infineon Technologies Ag Thermal protection circuit with thermally dependent switching signal
DE10122363B4 (de) * 2001-05-09 2007-11-29 Infineon Technologies Ag Halbleitermodul
US6667868B2 (en) 2001-10-03 2003-12-23 Maxim Integrated Products, Inc. Thermal shutdown control for multi-channel integrated circuit boards
US6759891B2 (en) 2002-04-29 2004-07-06 Semiconductor Components Industries, L.L.C. Thermal shutdown circuit with hysteresis and method of using
US6816351B1 (en) 2002-08-29 2004-11-09 National Semiconductor Corporation Thermal shutdown circuit
GB2425419B (en) 2002-10-01 2007-05-02 Wolfson Microelectronics Plc Temperature sensing apparatus and methods
CN103618531A (zh) * 2013-11-26 2014-03-05 苏州贝克微电子有限公司 一种嵌入式热关断使能电路
CN112162584B (zh) * 2020-08-31 2022-05-20 江苏东海半导体科技有限公司 一种电流值可调可补偿的电流偏置电路
CN117478108B (zh) * 2023-12-11 2024-03-12 深圳市微源半导体股份有限公司 比较电路及比较器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6806969A (de) * 1968-05-17 1969-05-27
US3558987A (en) * 1968-11-08 1971-01-26 Subscription Television Inc Overheating protection circuit for a power transistor
CH532778A (fr) * 1971-06-21 1973-01-15 Centre Electron Horloger Dispositif senseur de température
US3825778A (en) * 1973-02-09 1974-07-23 Rca Corp Temperature-sensitive control circuit
US4207481A (en) * 1977-10-27 1980-06-10 National Semiconductor Corporation Power IC protection by sensing and limiting thermal gradients
US4701639A (en) * 1985-12-09 1987-10-20 National Semiconductor Corporation Threshold detector circuit and method
US4667265A (en) * 1985-12-20 1987-05-19 National Semiconductor Corporation Adaptive thermal shutdown circuit
US4779161A (en) * 1986-01-22 1988-10-18 Ge Company Multi-driver integrated circuit
US4750079A (en) * 1986-05-27 1988-06-07 Motorola, Inc. Low side switch integrated circuit
US4791314A (en) * 1986-11-13 1988-12-13 Fairchild Semiconductor Corporation Oscillation-free, short-circuit protection circuit
US4789819A (en) * 1986-11-18 1988-12-06 Linear Technology Corporation Breakpoint compensation and thermal limit circuit

Also Published As

Publication number Publication date
KR100193083B1 (ko) 1999-06-15
EP0427085B1 (de) 1994-09-14
JP3081228B2 (ja) 2000-08-28
EP0427085A1 (de) 1991-05-15
JPH03175722A (ja) 1991-07-30
KR910010859A (ko) 1991-06-29
US5099381A (en) 1992-03-24
DE69012507T2 (de) 1995-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee