FR2772941B1 - CONTROL CIRCUIT FOR A NEGATIVE LOAD PUMP - Google Patents

CONTROL CIRCUIT FOR A NEGATIVE LOAD PUMP

Info

Publication number
FR2772941B1
FR2772941B1 FR9806753A FR9806753A FR2772941B1 FR 2772941 B1 FR2772941 B1 FR 2772941B1 FR 9806753 A FR9806753 A FR 9806753A FR 9806753 A FR9806753 A FR 9806753A FR 2772941 B1 FR2772941 B1 FR 2772941B1
Authority
FR
France
Prior art keywords
control circuit
negative load
load pump
pump
negative
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.)
Expired - Fee Related
Application number
FR9806753A
Other languages
French (fr)
Other versions
FR2772941A1 (en
Inventor
Richard Fournel
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.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics SA
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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Priority to FR9806753A priority Critical patent/FR2772941B1/en
Publication of FR2772941A1 publication Critical patent/FR2772941A1/en
Application granted granted Critical
Publication of FR2772941B1 publication Critical patent/FR2772941B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • 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)
FR9806753A 1998-05-28 1998-05-28 CONTROL CIRCUIT FOR A NEGATIVE LOAD PUMP Expired - Fee Related FR2772941B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9806753A FR2772941B1 (en) 1998-05-28 1998-05-28 CONTROL CIRCUIT FOR A NEGATIVE LOAD PUMP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9806753A FR2772941B1 (en) 1998-05-28 1998-05-28 CONTROL CIRCUIT FOR A NEGATIVE LOAD PUMP

Publications (2)

Publication Number Publication Date
FR2772941A1 FR2772941A1 (en) 1999-06-25
FR2772941B1 true FR2772941B1 (en) 2002-10-11

Family

ID=9526826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9806753A Expired - Fee Related FR2772941B1 (en) 1998-05-28 1998-05-28 CONTROL CIRCUIT FOR A NEGATIVE LOAD PUMP

Country Status (1)

Country Link
FR (1) FR2772941B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4585954A (en) * 1983-07-08 1986-04-29 Texas Instruments Incorporated Substrate bias generator for dynamic RAM having variable pump current level
US4883976A (en) * 1987-12-02 1989-11-28 Xicor, Inc. Low power dual-mode CMOS bias voltage generator
US5337284A (en) * 1993-01-11 1994-08-09 United Memories, Inc. High voltage generator having a self-timed clock circuit and charge pump, and a method therefor
US5347172A (en) * 1992-10-22 1994-09-13 United Memories, Inc. Oscillatorless substrate bias generator
US5694072A (en) * 1995-08-28 1997-12-02 Pericom Semiconductor Corp. Programmable substrate bias generator with current-mirrored differential comparator and isolated bulk-node sensing transistor for bias voltage control
JP3533306B2 (en) * 1996-04-02 2004-05-31 株式会社東芝 Semiconductor integrated circuit device
US6064250A (en) * 1996-07-29 2000-05-16 Townsend And Townsend And Crew Llp Various embodiments for a low power adaptive charge pump circuit

Also Published As

Publication number Publication date
FR2772941A1 (en) 1999-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831