GB2472701B - Charge pump circuit and methods of operation thereof - Google Patents

Charge pump circuit and methods of operation thereof

Info

Publication number
GB2472701B
GB2472701B GB1014826A GB201014826A GB2472701B GB 2472701 B GB2472701 B GB 2472701B GB 1014826 A GB1014826 A GB 1014826A GB 201014826 A GB201014826 A GB 201014826A GB 2472701 B GB2472701 B GB 2472701B
Authority
GB
United Kingdom
Prior art keywords
methods
charge pump
pump circuit
circuit
charge
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
GB1014826A
Other versions
GB201014826D0 (en
GB2472701A (en
Inventor
John Paul Lesso
John Laurence Pennock
Peter John Frith
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 GB1014826A priority Critical patent/GB2472701B/en
Priority claimed from GB0625954A external-priority patent/GB2444984B/en
Publication of GB201014826D0 publication Critical patent/GB201014826D0/en
Publication of GB2472701A publication Critical patent/GB2472701A/en
Priority to HK11101742.6A priority patent/HK1147855A1/en
Application granted granted Critical
Publication of GB2472701B publication Critical patent/GB2472701B/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
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
GB1014826A 2006-12-22 2006-12-22 Charge pump circuit and methods of operation thereof Active GB2472701B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1014826A GB2472701B (en) 2006-12-22 2006-12-22 Charge pump circuit and methods of operation thereof
HK11101742.6A HK1147855A1 (en) 2006-12-22 2011-02-22 Charge pump circuit and methods of operation thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1014826A GB2472701B (en) 2006-12-22 2006-12-22 Charge pump circuit and methods of operation thereof
GB0625954A GB2444984B (en) 2006-12-22 2006-12-22 Charge pump circuit and methods of operation thereof

Publications (3)

Publication Number Publication Date
GB201014826D0 GB201014826D0 (en) 2010-10-20
GB2472701A GB2472701A (en) 2011-02-16
GB2472701B true GB2472701B (en) 2011-07-20

Family

ID=43037413

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1014826A Active GB2472701B (en) 2006-12-22 2006-12-22 Charge pump circuit and methods of operation thereof

Country Status (2)

Country Link
GB (1) GB2472701B (en)
HK (1) HK1147855A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103840656A (en) * 2012-11-22 2014-06-04 联咏科技股份有限公司 Charge pumping module and voltage generation method thereof
FR3121557B1 (en) 2021-04-02 2023-12-01 St Microelectronics Grenoble 2 Power converter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0585925A2 (en) * 1992-09-02 1994-03-09 Nec Corporation Voltage converting circuit and multiphase clock generating circuit used for driving the same
WO2005101627A1 (en) * 2004-04-12 2005-10-27 Advanced Neuromodulation Systems, Inc. Fractional voltage converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0585925A2 (en) * 1992-09-02 1994-03-09 Nec Corporation Voltage converting circuit and multiphase clock generating circuit used for driving the same
WO2005101627A1 (en) * 2004-04-12 2005-10-27 Advanced Neuromodulation Systems, Inc. Fractional voltage converter

Also Published As

Publication number Publication date
GB201014826D0 (en) 2010-10-20
GB2472701A (en) 2011-02-16
HK1147855A1 (en) 2011-08-19

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