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IT1401686B1 - Circuito di scarica per moltiplicatori di tensione. - Google Patents

Circuito di scarica per moltiplicatori di tensione.

Info

Publication number
IT1401686B1
IT1401686B1 ITMI2010A001588A ITMI20101588A IT1401686B1 IT 1401686 B1 IT1401686 B1 IT 1401686B1 IT MI2010A001588 A ITMI2010A001588 A IT MI2010A001588A IT MI20101588 A ITMI20101588 A IT MI20101588A IT 1401686 B1 IT1401686 B1 IT 1401686B1
Authority
IT
Italy
Prior art keywords
discharge circuit
voltage multipliers
multipliers
voltage
discharge
Prior art date
Application number
ITMI2010A001588A
Other languages
English (en)
Inventor
Luca Bettini
Gianni Giacomi
Sandre Guido De
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to ITMI2010A001588A priority Critical patent/IT1401686B1/it
Priority to US13/222,775 priority patent/US8797092B2/en
Publication of ITMI20101588A1 publication Critical patent/ITMI20101588A1/it
Application granted granted Critical
Publication of IT1401686B1 publication Critical patent/IT1401686B1/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/145—Applications of charge pumps; Boosted voltage circuits; Clamp circuits therefor
    • 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
    • H02M3/073—Charge pumps of the Schenkel-type
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/322—Means for rapidly discharging a capacitor of the converter for protecting electrical components or for preventing electrical shock

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Details Of Television Scanning (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ITMI2010A001588A 2010-08-31 2010-08-31 Circuito di scarica per moltiplicatori di tensione. IT1401686B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI2010A001588A IT1401686B1 (it) 2010-08-31 2010-08-31 Circuito di scarica per moltiplicatori di tensione.
US13/222,775 US8797092B2 (en) 2010-08-31 2011-08-31 Discharge circuit for voltage multipliers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2010A001588A IT1401686B1 (it) 2010-08-31 2010-08-31 Circuito di scarica per moltiplicatori di tensione.

Publications (2)

Publication Number Publication Date
ITMI20101588A1 ITMI20101588A1 (it) 2012-03-01
IT1401686B1 true IT1401686B1 (it) 2013-08-02

Family

ID=43739549

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2010A001588A IT1401686B1 (it) 2010-08-31 2010-08-31 Circuito di scarica per moltiplicatori di tensione.

Country Status (2)

Country Link
US (1) US8797092B2 (it)
IT (1) IT1401686B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9627964B1 (en) * 2016-02-25 2017-04-18 Nxp Usa, Inc. Systems and methods for recovering voltage beyond device limits
US10833580B2 (en) * 2018-12-17 2020-11-10 Micron Technology, Inc. Stage protection in multi-stage charge pumps
CN111508538B (zh) * 2020-06-30 2020-10-02 深圳市芯天下技术有限公司 一种受耐压限制的负高压的泄放电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321313A (en) * 1993-01-07 1994-06-14 Texas Instruments Incorporated Controlled power MOSFET switch-off circuit
US5537072A (en) 1994-06-30 1996-07-16 Sgs-Thomson Microelectronics, Inc. Charge pump switch circuits
JPH0964727A (ja) * 1995-08-23 1997-03-07 Toshiba Corp 同期回路
US6661683B2 (en) * 2002-03-18 2003-12-09 Texas Instruments Incorporated Charge pump having very low voltage ripple
ITVA20020017A1 (it) * 2002-02-21 2003-08-21 St Microelectronics Srl Circuito integrato elevatore di tensione a pompa di carica
TWI279987B (en) * 2004-06-04 2007-04-21 Leadtrend Tech Corp Dual-slope adaptive frequency controller with power conversion adjustment
EP1635444B1 (en) * 2004-09-14 2009-01-07 Dialog Semiconductor GmbH Shutdown circuit for a charge pump
US7345946B1 (en) * 2004-09-24 2008-03-18 Cypress Semiconductor Corporation Dual-voltage wordline drive circuit with two stage discharge
JP2007243922A (ja) * 2006-02-09 2007-09-20 Matsushita Electric Ind Co Ltd 発振回路
US8054125B2 (en) * 2009-12-31 2011-11-08 Silicon Laboratories Inc. Charge pump with low power, high voltage protection circuitry

Also Published As

Publication number Publication date
US8797092B2 (en) 2014-08-05
US20120075010A1 (en) 2012-03-29
ITMI20101588A1 (it) 2012-03-01

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