TWI296456B - - Google Patents

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Publication number
TWI296456B
TWI296456B TW094123192A TW94123192A TWI296456B TW I296456 B TWI296456 B TW I296456B TW 094123192 A TW094123192 A TW 094123192A TW 94123192 A TW94123192 A TW 94123192A TW I296456 B TWI296456 B TW I296456B
Authority
TW
Taiwan
Prior art keywords
transistor
type
power output
comparator
unit
Prior art date
Application number
TW094123192A
Other languages
English (en)
Chinese (zh)
Other versions
TW200703836A (en
Inventor
Cheng Chung Yang
Da-Hui Li
Tai-Hao Guo
Original Assignee
Elite Semiconductor Esmt
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 Elite Semiconductor Esmt filed Critical Elite Semiconductor Esmt
Priority to TW094123192A priority Critical patent/TW200703836A/zh
Priority to US11/456,093 priority patent/US7295414B2/en
Publication of TW200703836A publication Critical patent/TW200703836A/zh
Application granted granted Critical
Publication of TWI296456B publication Critical patent/TWI296456B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
    • H03K17/6872—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor using complementary field-effect transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
TW094123192A 2005-07-08 2005-07-08 Power output device having short-circuit and overload protection TW200703836A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094123192A TW200703836A (en) 2005-07-08 2005-07-08 Power output device having short-circuit and overload protection
US11/456,093 US7295414B2 (en) 2005-07-08 2006-07-07 Power output device with protection function for short circuit and overload

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094123192A TW200703836A (en) 2005-07-08 2005-07-08 Power output device having short-circuit and overload protection

Publications (2)

Publication Number Publication Date
TW200703836A TW200703836A (en) 2007-01-16
TWI296456B true TWI296456B (enExample) 2008-05-01

Family

ID=37617698

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094123192A TW200703836A (en) 2005-07-08 2005-07-08 Power output device having short-circuit and overload protection

Country Status (2)

Country Link
US (1) US7295414B2 (enExample)
TW (1) TW200703836A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI448699B (zh) * 2011-11-18 2014-08-11 Richtek Technology Corp 短路偵測電路及短路偵測方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI317056B (en) * 2006-08-01 2009-11-11 Novatek Microelectronics Corp Voltage regulator
US8953292B2 (en) * 2007-05-30 2015-02-10 Infineon Technologies Ag Bus interface and method for short-circuit detection
US8670219B2 (en) * 2011-06-16 2014-03-11 Monolithic Power Systems, Inc. High-voltage devices with integrated over-voltage protection and associated methods
US10250861B2 (en) 2013-11-22 2019-04-02 North Inc. Methods and devices for detecting open and/or shorts circuits in MEMS micro-mirror devices
CN111010039B (zh) 2018-10-05 2023-06-06 罗姆股份有限公司 开关控制装置、驱动装置、绝缘型dc/dc转换器、ac/dc转换器、电源适配器
JP7189721B2 (ja) * 2018-10-05 2022-12-14 ローム株式会社 ドライブ装置、絶縁型ｄｃ／ｄｃコンバータ、ａｃ／ｄｃコンバータ、電源アダプタ及び電気機器
US11079443B2 (en) * 2018-12-21 2021-08-03 Analog Devices International Unlimited Company Switch fault detection techniques for DC-DC converters
US11112455B2 (en) * 2019-02-26 2021-09-07 Texas Instruments Incorporated Built-in self-test circuits and related methods
EP3748794A1 (de) * 2019-06-05 2020-12-09 Siemens Aktiengesellschaft Elektronische sicherung für eine stromversorgung
FR3104853B1 (fr) * 2019-12-13 2022-08-19 Commissariat Energie Atomique Commande d'interrupteurs
CN117879561B (zh) * 2023-12-29 2024-06-18 无锡市稳先微电子有限公司 智能电子开关、集成电路芯片、芯片产品和电子设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6452766B1 (en) * 2000-10-30 2002-09-17 National Semiconductor Corporation Over-current protection circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI448699B (zh) * 2011-11-18 2014-08-11 Richtek Technology Corp 短路偵測電路及短路偵測方法

Also Published As

Publication number Publication date
TW200703836A (en) 2007-01-16
US20070007912A1 (en) 2007-01-11
US7295414B2 (en) 2007-11-13

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MK4A Expiration of patent term of an invention patent