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GB2484198B - 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
GB2484198B
GB2484198B GB1116745.9A GB201116745A GB2484198B GB 2484198 B GB2484198 B GB 2484198B GB 201116745 A GB201116745 A GB 201116745A GB 2484198 B GB2484198 B GB 2484198B
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
GB1116745.9A
Other versions
GB2484198A (en
GB201116745D0 (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 GB1116745.9A priority Critical patent/GB2484198B/en
Publication of GB201116745D0 publication Critical patent/GB201116745D0/en
Publication of GB2484198A publication Critical patent/GB2484198A/en
Application granted granted Critical
Publication of GB2484198B publication Critical patent/GB2484198B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
GB1116745.9A 2006-08-31 2006-08-31 DC-DC converter circuits and methods and apparatus including such circuits Active GB2484198B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1116745.9A GB2484198B (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
GB1116745.9A GB2484198B (en) 2006-08-31 2006-08-31 DC-DC converter circuits and methods and apparatus including such circuits

Publications (3)

Publication Number Publication Date
GB201116745D0 GB201116745D0 (en) 2011-11-09
GB2484198A GB2484198A (en) 2012-04-04
GB2484198B true GB2484198B (en) 2012-06-13

Family

ID=44994140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1116745.9A Active GB2484198B (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) GB2484198B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11998948B2 (en) * 2020-07-06 2024-06-04 Cirrus Logic Inc. Driver circuitry for piezoelectric transducers
US12053798B2 (en) 2020-11-23 2024-08-06 Cirrus Logic Inc. Drive circuitry

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
GB2484198A (en) 2012-04-04
GB201116745D0 (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