GB2484012B - DC-to-DC converter - Google Patents

DC-to-DC converter

Info

Publication number
GB2484012B
GB2484012B GB1117166.7A GB201117166A GB2484012B GB 2484012 B GB2484012 B GB 2484012B GB 201117166 A GB201117166 A GB 201117166A GB 2484012 B GB2484012 B GB 2484012B
Authority
GB
United Kingdom
Prior art keywords
converter
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
GB1117166.7A
Other versions
GB201117166D0 (en
GB2484012A (en
Inventor
Andrew Notman
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 GB1117166.7A priority Critical patent/GB2484012B/en
Publication of GB201117166D0 publication Critical patent/GB201117166D0/en
Publication of GB2484012A publication Critical patent/GB2484012A/en
Application granted granted Critical
Publication of GB2484012B publication Critical patent/GB2484012B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/62—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using bucking or boosting dc sources
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • H02J7/0065—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20—Charging or discharging characterised by the power electronics converter
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Dc-Dc Converters (AREA)
GB1117166.7A 2007-07-31 2007-07-31 DC-to-DC converter Active GB2484012B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1117166.7A GB2484012B (en) 2007-07-31 2007-07-31 DC-to-DC converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1117166.7A GB2484012B (en) 2007-07-31 2007-07-31 DC-to-DC converter

Publications (3)

Publication Number Publication Date
GB201117166D0 GB201117166D0 (en) 2011-11-16
GB2484012A GB2484012A (en) 2012-03-28
GB2484012B true GB2484012B (en) 2012-05-23

Family

ID=45035180

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1117166.7A Active GB2484012B (en) 2007-07-31 2007-07-31 DC-to-DC converter

Country Status (1)

Country Link
GB (1) GB2484012B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10461640B2 (en) * 2015-11-16 2019-10-29 Cirrus Logic, Inc. Switching power converter
US11190100B2 (en) * 2018-07-11 2021-11-30 Maxim Integrated Products, Inc. Charging device
US10978947B2 (en) * 2019-04-15 2021-04-13 Qualcomm Incorporated Single-inductor multiple-output (SIMO) power converter with a cross-regulation switch
US20230088725A1 (en) * 2021-09-23 2023-03-23 Intel Corporation Device, method and system to indicate an amount of a load current provided by power supply units

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63144763A (en) * 1986-12-08 1988-06-16 Toko Inc Switching power source
GB2441358A (en) * 2006-08-31 2008-03-05 Wolfson Microelectronics Plc Split rail dc-dc converter circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63144763A (en) * 1986-12-08 1988-06-16 Toko Inc Switching power source
GB2441358A (en) * 2006-08-31 2008-03-05 Wolfson Microelectronics Plc Split rail dc-dc converter circuit

Also Published As

Publication number Publication date
GB201117166D0 (en) 2011-11-16
GB2484012A (en) 2012-03-28

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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