CN103620954B - 功率晶体管栅极驱动器 - Google Patents

功率晶体管栅极驱动器 Download PDF

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Publication number
CN103620954B
CN103620954B CN201280029645.7A CN201280029645A CN103620954B CN 103620954 B CN103620954 B CN 103620954B CN 201280029645 A CN201280029645 A CN 201280029645A CN 103620954 B CN103620954 B CN 103620954B
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China
Prior art keywords
voltage
gate
class
supply
audio amplifier
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Chinese (zh)
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CN103620954A (zh
Inventor
米克尔·霍耶尔比
约尔延·克拉格·雅科布森
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Cirrus Logic International Semiconductor Ltd
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Merus Audio ApS
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static 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
    • 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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/4837—Flying capacitor converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/06—Modifications for ensuring a fully conducting state
    • H03K17/063—Modifications for ensuring a fully conducting state in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
  • Power Conversion In General (AREA)
CN201280029645.7A 2011-06-14 2012-06-13 功率晶体管栅极驱动器 Active CN103620954B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161496663P 2011-06-14 2011-06-14
US61/496,663 2011-06-14
PCT/EP2012/061161 WO2012171938A2 (en) 2011-06-14 2012-06-13 Power transistor gate driver

Publications (2)

Publication Number Publication Date
CN103620954A CN103620954A (zh) 2014-03-05
CN103620954B true CN103620954B (zh) 2017-02-15

Family

ID=46319114

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280029645.7A Active CN103620954B (zh) 2011-06-14 2012-06-13 功率晶体管栅极驱动器

Country Status (6)

Country Link
US (1) US9231583B2 (enExample)
EP (1) EP2721733B1 (enExample)
JP (1) JP6480184B2 (enExample)
KR (1) KR101939662B1 (enExample)
CN (1) CN103620954B (enExample)
WO (1) WO2012171938A2 (enExample)

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Also Published As

Publication number Publication date
JP2014522612A (ja) 2014-09-04
WO2012171938A2 (en) 2012-12-20
CN103620954A (zh) 2014-03-05
US20140300413A1 (en) 2014-10-09
WO2012171938A3 (en) 2013-05-30
JP6480184B2 (ja) 2019-03-06
KR20140040813A (ko) 2014-04-03
EP2721733A2 (en) 2014-04-23
KR101939662B1 (ko) 2019-01-18
US9231583B2 (en) 2016-01-05
EP2721733B1 (en) 2019-02-20

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