GB2484010B - DC-DC converter circuits, and methods and apparatus including such circuits - Google Patents

DC-DC converter circuits, and methods and apparatus including such circuits

Info

Publication number
GB2484010B
GB2484010B GB1116744.2A GB201116744A GB2484010B GB 2484010 B GB2484010 B GB 2484010B GB 201116744 A GB201116744 A GB 201116744A GB 2484010 B GB2484010 B GB 2484010B
Authority
GB
United Kingdom
Prior art keywords
circuits
methods
apparatus including
converter
converter circuits
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.)
Active
Application number
GB1116744.2A
Other versions
GB2484010A (en
GB201116744D0 (en
Inventor
John Paul Lesso
John Laurence Pennock
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.)
Cirrus Logic International UK Ltd
Original Assignee
Wolfson Microelectronics PLC
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 Wolfson Microelectronics PLC filed Critical Wolfson Microelectronics PLC
Priority to GB1116744.2A priority Critical patent/GB2484010B/en
Publication of GB201116744D0 publication Critical patent/GB201116744D0/en
Publication of GB2484010A publication Critical patent/GB2484010A/en
Application granted granted Critical
Publication of GB2484010B publication Critical patent/GB2484010B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • 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
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
GB1116744.2A 2006-08-31 2006-08-31 DC-DC converter circuits, and methods and apparatus including such circuits Active GB2484010B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1116744.2A GB2484010B (en) 2006-08-31 2006-08-31 DC-DC converter circuits, and methods and apparatus including such circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1116744.2A GB2484010B (en) 2006-08-31 2006-08-31 DC-DC converter circuits, and methods and apparatus including such circuits

Publications (3)

Publication Number Publication Date
GB201116744D0 GB201116744D0 (en) 2011-11-09
GB2484010A GB2484010A (en) 2012-03-28
GB2484010B true GB2484010B (en) 2012-05-16

Family

ID=44994139

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1116744.2A Active GB2484010B (en) 2006-08-31 2006-08-31 DC-DC converter circuits, and methods and apparatus including such circuits

Country Status (1)

Country Link
GB (1) GB2484010B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9281748B2 (en) 2012-03-02 2016-03-08 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Operating a DC-DC converter
US8901897B2 (en) 2012-03-02 2014-12-02 International Business Machines Corporation Operating a DC-DC converter
US9236347B2 (en) 2013-10-09 2016-01-12 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Operating and manufacturing a DC-DC converter
US9219422B1 (en) 2014-08-21 2015-12-22 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Operating a DC-DC converter including a coupled inductor formed of a magnetic core and a conductive sheet
US9379619B2 (en) 2014-10-21 2016-06-28 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Dividing a single phase pulse-width modulation signal into a plurality of phases
US9618539B2 (en) 2015-05-28 2017-04-11 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Sensing current of a DC-DC converter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050105227A1 (en) * 2003-11-14 2005-05-19 Jun Chen Single inductor dual output buck converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050105227A1 (en) * 2003-11-14 2005-05-19 Jun Chen Single inductor dual output buck converter

Also Published As

Publication number Publication date
GB2484010A (en) 2012-03-28
GB201116744D0 (en) 2011-11-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150820 AND 20150826