DE69019244T2 - Ladungspumpe. - Google Patents

Ladungspumpe.

Info

Publication number
DE69019244T2
DE69019244T2 DE69019244T DE69019244T DE69019244T2 DE 69019244 T2 DE69019244 T2 DE 69019244T2 DE 69019244 T DE69019244 T DE 69019244T DE 69019244 T DE69019244 T DE 69019244T DE 69019244 T2 DE69019244 T2 DE 69019244T2
Authority
DE
Germany
Prior art keywords
charge pump
charge
pump
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
DE69019244T
Other languages
English (en)
Other versions
DE69019244D1 (de
Inventor
John M Pigott
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.)
NXP USA Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE69019244D1 publication Critical patent/DE69019244D1/de
Application granted granted Critical
Publication of DE69019244T2 publication Critical patent/DE69019244T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/30—Power supply circuits
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/205—Substrate bias-voltage generators
    • 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)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Dc-Dc Converters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE69019244T 1989-07-05 1990-07-04 Ladungspumpe. Expired - Fee Related DE69019244T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/375,791 US5057707A (en) 1989-07-05 1989-07-05 Charge pump including feedback circuitry for eliminating the requirement of a separate oscillator

Publications (2)

Publication Number Publication Date
DE69019244D1 DE69019244D1 (de) 1995-06-14
DE69019244T2 true DE69019244T2 (de) 1995-11-30

Family

ID=23482359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019244T Expired - Fee Related DE69019244T2 (de) 1989-07-05 1990-07-04 Ladungspumpe.

Country Status (5)

Country Link
US (1) US5057707A (de)
EP (1) EP0407170B1 (de)
JP (1) JP2734181B2 (de)
KR (1) KR910003928A (de)
DE (1) DE69019244T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9113813D0 (en) * 1991-06-27 1991-08-14 Lighting Electronics Ltd Improvements to electronic starters for fluorescent lamps
US5168174A (en) * 1991-07-12 1992-12-01 Texas Instruments Incorporated Negative-voltage charge pump with feedback control
NL9201052A (nl) * 1992-06-15 1994-01-03 Koninkl Philips Electronics Nv Zaagtandoscillator.
US5541531A (en) * 1995-05-01 1996-07-30 Ford Motor Company Switch capacitor interface circuit
KR0179852B1 (ko) * 1995-10-25 1999-04-15 문정환 차지 펌프 회로
DE19748577C1 (de) * 1997-11-04 1999-01-21 Bosch Gmbh Robert Ladungspumpe
US6184594B1 (en) * 1999-02-04 2001-02-06 Tower Semiconductor Ltd. Multi-stage charge pump having high-voltage pump control feedback and method of operating same
AU2006265902C1 (en) * 2005-06-30 2010-02-11 Lutron Electronics Co., Inc. Dimmer having a microprocessor-controlled power supply

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656000A (en) * 1969-04-01 1972-04-11 Nuclear Chicago Corp Frequency to voltage converter with improved temperature stability
GB2035629B (en) * 1978-07-21 1983-02-09 Rca Corp Regulated high voltage power supply
JPS5590139A (en) * 1978-12-27 1980-07-08 Fujitsu Ltd Substrate bias generating circuit
JPS6033314B2 (ja) * 1979-11-22 1985-08-02 富士通株式会社 基板バイアス電圧発生回路
JPS57199335A (en) * 1981-06-02 1982-12-07 Toshiba Corp Generating circuit for substrate bias
DE3345852A1 (de) * 1983-12-19 1985-06-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Monolithisch integrierter rc-oszillator
FR2596931B1 (fr) * 1986-04-04 1993-03-26 Thomson Csf Multiplicateur de tension continue pouvant etre integre a une structure semi-conductrice
DE3617374A1 (de) * 1986-05-23 1987-11-26 Ant Nachrichtentech Gleichspannungswandler mit resonanzkreis
US4716302A (en) * 1986-12-22 1987-12-29 Motorola, Inc. Identity circuit for an integrated circuit using a fuse and transistor enabled by a power-on reset signal
US4814684A (en) * 1987-09-30 1989-03-21 Trw Inc. Apparatus for extending the Vout/Vin ratio of a DC-to-DC converter

Also Published As

Publication number Publication date
DE69019244D1 (de) 1995-06-14
US5057707A (en) 1991-10-15
JP2734181B2 (ja) 1998-03-30
EP0407170A3 (en) 1992-01-15
EP0407170A2 (de) 1991-01-09
JPH0352557A (ja) 1991-03-06
EP0407170B1 (de) 1995-05-10
KR910003928A (ko) 1991-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: FREESCALE SEMICONDUCTOR, INC. (N.D.GES.D. STAATES

8339 Ceased/non-payment of the annual fee