DE69530077D1 - Startschaltung, MOS Transistor mit solch einer Schaltung - Google Patents

Startschaltung, MOS Transistor mit solch einer Schaltung

Info

Publication number
DE69530077D1
DE69530077D1 DE69530077T DE69530077T DE69530077D1 DE 69530077 D1 DE69530077 D1 DE 69530077D1 DE 69530077 T DE69530077 T DE 69530077T DE 69530077 T DE69530077 T DE 69530077T DE 69530077 D1 DE69530077 D1 DE 69530077D1
Authority
DE
Germany
Prior art keywords
circuit
mos transistor
start circuit
mos
transistor
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 - Lifetime
Application number
DE69530077T
Other languages
English (en)
Other versions
DE69530077T2 (de
Inventor
Sergio Palara
Vito Graziano
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 SRL
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
Original Assignee
STMicroelectronics SRL
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
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 STMicroelectronics SRL, CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69530077D1 publication Critical patent/DE69530077D1/de
Publication of DE69530077T2 publication Critical patent/DE69530077T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5383—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/165—Modifications for eliminating interference voltages or currents in field-effect transistor switches by feedback from the output circuit to the control circuit
    • H03K17/166—Soft switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/284—Modifications for introducing a time delay before switching in field effect transistor switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Dc-Dc Converters (AREA)
DE69530077T 1995-07-31 1995-07-31 Startschaltung, MOS Transistor mit solch einer Schaltung Expired - Lifetime DE69530077T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95830340A EP0757511B1 (de) 1995-07-31 1995-07-31 Startschaltung, MOS Transistor mit solch einer Schaltung

Publications (2)

Publication Number Publication Date
DE69530077D1 true DE69530077D1 (de) 2003-04-30
DE69530077T2 DE69530077T2 (de) 2003-11-27

Family

ID=8221987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530077T Expired - Lifetime DE69530077T2 (de) 1995-07-31 1995-07-31 Startschaltung, MOS Transistor mit solch einer Schaltung

Country Status (3)

Country Link
US (1) US5712776A (de)
EP (1) EP0757511B1 (de)
DE (1) DE69530077T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6084388A (en) * 1998-09-30 2000-07-04 Infineon Technologies Corporation System and method for low power start-up circuit for bandgap voltage reference
US6392364B1 (en) * 1999-06-21 2002-05-21 Denso Corporation High voltage discharge lamp apparatus for vehicles
EP1176707B1 (de) * 2000-07-17 2003-05-14 STMicroelectronics S.r.l. Spannungsumwandlerschaltung mit selbstschwingender Halbbrückenanordnung und mit Schutz vor hartem Schalten
US6979959B2 (en) * 2002-12-13 2005-12-27 Microsemi Corporation Apparatus and method for striking a fluorescent lamp
US7187139B2 (en) * 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7183727B2 (en) * 2003-09-23 2007-02-27 Microsemi Corporation Optical and temperature feedbacks to control display brightness
ATE458382T1 (de) * 2003-10-06 2010-03-15 Microsemi Corp Stromteilungsschema und einrichtung für mehrfach- ccf-lampenbetrieb
US7279851B2 (en) * 2003-10-21 2007-10-09 Microsemi Corporation Systems and methods for fault protection in a balancing transformer
US7187140B2 (en) * 2003-12-16 2007-03-06 Microsemi Corporation Lamp current control using profile synthesizer
US7468722B2 (en) * 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
US7112929B2 (en) * 2004-04-01 2006-09-26 Microsemi Corporation Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
US7250731B2 (en) * 2004-04-07 2007-07-31 Microsemi Corporation Primary side current balancing scheme for multiple CCF lamp operation
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
US7061183B1 (en) 2005-03-31 2006-06-13 Microsemi Corporation Zigzag topology for balancing current among paralleled gas discharge lamps
US7173382B2 (en) * 2005-03-31 2007-02-06 Microsemi Corporation Nested balancing topology for balancing current among multiple lamps
US7313006B2 (en) * 2005-05-13 2007-12-25 Microsemi Corporation Shoot-through prevention circuit for passive level-shifter
US7569998B2 (en) * 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
TW200948201A (en) 2008-02-05 2009-11-16 Microsemi Corp Arrangement suitable for driving floating CCFL based backlight
US8093839B2 (en) * 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
WO2012012195A2 (en) 2010-07-19 2012-01-26 Microsemi Corporation Led string driver arrangement with non-dissipative current balancer
WO2012151170A1 (en) 2011-05-03 2012-11-08 Microsemi Corporation High efficiency led driving method
US8754581B2 (en) 2011-05-03 2014-06-17 Microsemi Corporation High efficiency LED driving method for odd number of LED strings

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390937A (en) * 1981-06-17 1983-06-28 Rca Corporation Self-starting transformer-coupled FET multivibrators
US4631652A (en) * 1984-11-30 1986-12-23 Rca Corporation Frequency controlled resonant regulator
US4745537A (en) * 1987-01-23 1988-05-17 Cheung P S Low dissipation power converter
JP2929635B2 (ja) * 1990-01-31 1999-08-03 東芝ライテック株式会社 電源回路

Also Published As

Publication number Publication date
EP0757511A1 (de) 1997-02-05
EP0757511B1 (de) 2003-03-26
US5712776A (en) 1998-01-27
DE69530077T2 (de) 2003-11-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition