GB2395378B - Switching power supply unit - Google Patents

Switching power supply unit

Info

Publication number
GB2395378B
GB2395378B GB0328052A GB0328052A GB2395378B GB 2395378 B GB2395378 B GB 2395378B GB 0328052 A GB0328052 A GB 0328052A GB 0328052 A GB0328052 A GB 0328052A GB 2395378 B GB2395378 B GB 2395378B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply unit
switching power
switching
unit
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
GB0328052A
Other versions
GB0328052D0 (en
GB2395378A (en
Inventor
Tadahiko Matsumoto
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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
Priority claimed from JP2001368831A external-priority patent/JP3620497B2/en
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to GB0416383A priority Critical patent/GB2402005B/en
Publication of GB0328052D0 publication Critical patent/GB0328052D0/en
Publication of GB2395378A publication Critical patent/GB2395378A/en
Application granted granted Critical
Publication of GB2395378B publication Critical patent/GB2395378B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
    • 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
    • H02M1/36—Means for starting or stopping converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
GB0328052A 2001-12-03 2002-12-03 Switching power supply unit Expired - Fee Related GB2395378B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0416383A GB2402005B (en) 2001-12-03 2002-12-03 Switching power supply unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001368831A JP3620497B2 (en) 2001-12-03 2001-12-03 Switching power supply
GB0228211A GB2382935B (en) 2001-12-03 2002-12-03 Switching power supply unit

Publications (3)

Publication Number Publication Date
GB0328052D0 GB0328052D0 (en) 2004-01-07
GB2395378A GB2395378A (en) 2004-05-19
GB2395378B true GB2395378B (en) 2004-10-27

Family

ID=32178887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0328052A Expired - Fee Related GB2395378B (en) 2001-12-03 2002-12-03 Switching power supply unit

Country Status (1)

Country Link
GB (1) GB2395378B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3043444A1 (en) * 2015-01-12 2016-07-13 Xentris Wireless, LLC Power adapter with automatic retry limiter and method of operation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7245510B2 (en) 2005-07-07 2007-07-17 Power Integrations, Inc. Method and apparatus for conditional response to a fault condition in a switching power supply
DE102005033477B4 (en) * 2005-07-18 2016-02-04 Austriamicrosystems Ag Circuit arrangement and method for converting an alternating voltage into a rectified voltage
CN101599701B (en) * 2009-07-02 2011-09-28 成都芯源系统有限公司 Switching power supply with fault protection function and control method thereof
CN109742937B (en) * 2019-01-23 2020-07-31 电子科技大学 Soft start circuit with digital logic multiplexing control
FR3096152A1 (en) 2019-05-17 2020-11-20 STMicroelectronics (Grand Ouest) SAS DC-DC Converter with Steady State Current Limitation
CN114374190B (en) * 2020-10-16 2024-01-23 深圳英集芯科技股份有限公司 Switching power supply protection circuit and related switching power supply chip

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584514A (en) * 1983-05-20 1986-04-22 Allied Corporation High frequency switching battery charger
GB2191050A (en) * 1986-04-22 1987-12-02 Mitel Corp Preventing overcurrent in switching regulator
US5818670A (en) * 1996-03-08 1998-10-06 Samsung Electronics Co., Ltd. Switching mode power supply with protection function against overcurrent and overvoltage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584514A (en) * 1983-05-20 1986-04-22 Allied Corporation High frequency switching battery charger
GB2191050A (en) * 1986-04-22 1987-12-02 Mitel Corp Preventing overcurrent in switching regulator
US5818670A (en) * 1996-03-08 1998-10-06 Samsung Electronics Co., Ltd. Switching mode power supply with protection function against overcurrent and overvoltage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3043444A1 (en) * 2015-01-12 2016-07-13 Xentris Wireless, LLC Power adapter with automatic retry limiter and method of operation

Also Published As

Publication number Publication date
GB0328052D0 (en) 2004-01-07
GB2395378A (en) 2004-05-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20131203