HK1015975A1 - Voltage dropping type dc-dc converter - Google Patents

Voltage dropping type dc-dc converter

Info

Publication number
HK1015975A1
HK1015975A1 HK99100771A HK99100771A HK1015975A1 HK 1015975 A1 HK1015975 A1 HK 1015975A1 HK 99100771 A HK99100771 A HK 99100771A HK 99100771 A HK99100771 A HK 99100771A HK 1015975 A1 HK1015975 A1 HK 1015975A1
Authority
HK
Hong Kong
Prior art keywords
converter
voltage dropping
dropping type
type
voltage
Prior art date
Application number
HK99100771A
Inventor
Sano Masato
Original Assignee
Sanyo Electric Co
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 Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of HK1015975A1 publication Critical patent/HK1015975A1/en

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
    • 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
    • H02M3/072—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 adapted to generate an output voltage whose value is lower than the input voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
HK99100771A 1997-02-28 1999-02-25 Voltage dropping type dc-dc converter HK1015975A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04577397A JP3462694B2 (en) 1997-02-28 1997-02-28 Step-down DC-DC converter

Publications (1)

Publication Number Publication Date
HK1015975A1 true HK1015975A1 (en) 1999-10-22

Family

ID=12728625

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99100771A HK1015975A1 (en) 1997-02-28 1999-02-25 Voltage dropping type dc-dc converter

Country Status (5)

Country Link
JP (1) JP3462694B2 (en)
KR (1) KR100483396B1 (en)
CN (1) CN1054713C (en)
HK (1) HK1015975A1 (en)
TW (1) TW437144B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3563066B2 (en) * 2002-04-02 2004-09-08 ローム株式会社 Power supply device and portable device having the same
JP4810132B2 (en) * 2005-06-15 2011-11-09 三洋電機株式会社 Delay circuit and ripple converter
CN101102051B (en) * 2007-07-27 2010-05-26 艾默生网络能源有限公司 An accumulator battery control circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605773A (en) * 1983-06-20 1985-01-12 Matsushita Electric Ind Co Ltd Dc-dc converter
JPS617287U (en) * 1984-06-16 1986-01-17 富士電気化学株式会社 Step-down self-excited chopper circuit
JPS61293159A (en) * 1985-06-18 1986-12-23 Fuji Electric Co Ltd Dc voltage control circuit
JPH0454485U (en) * 1990-09-14 1992-05-11
JPH0951672A (en) * 1995-08-08 1997-02-18 Sumitomo Metal Ind Ltd Self-excited step-down type dc-dc converter

Also Published As

Publication number Publication date
KR100483396B1 (en) 2005-06-16
JPH10248242A (en) 1998-09-14
KR19980071822A (en) 1998-10-26
TW437144B (en) 2001-05-28
CN1054713C (en) 2000-07-19
JP3462694B2 (en) 2003-11-05
CN1196603A (en) 1998-10-21

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080226