GB2589183B - Voltage control - Google Patents

Voltage control Download PDF

Info

Publication number
GB2589183B
GB2589183B GB2012156.2A GB202012156A GB2589183B GB 2589183 B GB2589183 B GB 2589183B GB 202012156 A GB202012156 A GB 202012156A GB 2589183 B GB2589183 B GB 2589183B
Authority
GB
United Kingdom
Prior art keywords
voltage control
voltage
control
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.)
Active
Application number
GB2012156.2A
Other versions
GB202012156D0 (en
GB2589183A (en
Inventor
Robertson Gary
Hamed Sadati Seyed
Khare Rupesh
Baveja Sameer
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.)
Cirrus Logic International Semiconductor Ltd
Original Assignee
Cirrus Logic International Semiconductor Ltd
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
Priority claimed from US16/594,794 external-priority patent/US10855258B1/en
Application filed by Cirrus Logic International Semiconductor Ltd filed Critical Cirrus Logic International Semiconductor Ltd
Priority to GB2114649.3A priority Critical patent/GB2601893B/en
Publication of GB202012156D0 publication Critical patent/GB202012156D0/en
Publication of GB2589183A publication Critical patent/GB2589183A/en
Application granted granted Critical
Publication of GB2589183B publication Critical patent/GB2589183B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/012—Modifications of generator to improve response time or to decrease power consumption
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H03F3/185—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only 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
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3033—NMOS SEPP output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/356—Bistable circuits
    • H03K3/356104—Bistable circuits using complementary field-effect transistors
    • H03K3/356182—Bistable circuits using complementary field-effect transistors with additional means for controlling the main nodes
    • 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
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/03—Indexing scheme relating to amplifiers the amplifier being designed for audio applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
GB2012156.2A 2019-08-16 2020-08-05 Voltage control Active GB2589183B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2114649.3A GB2601893B (en) 2019-08-16 2020-08-05 Voltage control

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962887989P 2019-08-16 2019-08-16
US16/594,794 US10855258B1 (en) 2019-08-16 2019-10-07 Voltage control

Publications (3)

Publication Number Publication Date
GB202012156D0 GB202012156D0 (en) 2020-09-16
GB2589183A GB2589183A (en) 2021-05-26
GB2589183B true GB2589183B (en) 2021-11-24

Family

ID=72425317

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2012156.2A Active GB2589183B (en) 2019-08-16 2020-08-05 Voltage control
GB2114649.3A Active GB2601893B (en) 2019-08-16 2020-08-05 Voltage control

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2114649.3A Active GB2601893B (en) 2019-08-16 2020-08-05 Voltage control

Country Status (2)

Country Link
GB (2) GB2589183B (en)
TW (1) TWI753526B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100026392A1 (en) * 2008-08-01 2010-02-04 Nuvoton Technology Corporation Method and apparatus for output amplifier protection
US20130214823A1 (en) * 2012-02-16 2013-08-22 Denso Corporation Gate driving circuit
US10097178B1 (en) * 2017-06-15 2018-10-09 Sunlite Science & Technology, Inc. Isolated bidirectional high-voltage analog switch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100301368B1 (en) * 1998-06-12 2001-10-27 윤종용 Power On Reset Circuit
US6597159B2 (en) * 2001-08-15 2003-07-22 System General Corp. Pulse width modulation controller having frequency modulation for power converter
JP4229656B2 (en) * 2002-08-16 2009-02-25 Ｎｅｃエレクトロニクス株式会社 CURRENT LIMIT CIRCUIT AND OUTPUT CIRCUIT HAVING THE SAME
CN100512391C (en) * 2004-02-04 2009-07-08 凌阳科技股份有限公司 Circuit for generating reference voltage
JP2012049868A (en) * 2010-08-27 2012-03-08 On Semiconductor Trading Ltd Switch circuit
CN108075630B (en) * 2016-11-17 2019-07-26 立锜科技股份有限公司 Power switch control circuit and its open circuit method for detecting
US10411692B2 (en) * 2016-11-23 2019-09-10 Alpha And Omega Semiconductor Incorporated Active clamp overvoltage protection for switching power device
CN108631617B (en) * 2017-03-20 2020-06-16 万国半导体(开曼)股份有限公司 Hard switch disabling for switching power supply devices
US20180374705A1 (en) * 2017-06-23 2018-12-27 Qualcomm Incorporated Integrated transient voltage suppressor circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100026392A1 (en) * 2008-08-01 2010-02-04 Nuvoton Technology Corporation Method and apparatus for output amplifier protection
US20130214823A1 (en) * 2012-02-16 2013-08-22 Denso Corporation Gate driving circuit
US10097178B1 (en) * 2017-06-15 2018-10-09 Sunlite Science & Technology, Inc. Isolated bidirectional high-voltage analog switch

Also Published As

Publication number Publication date
GB202114649D0 (en) 2021-11-24
GB2601893A (en) 2022-06-15
GB202012156D0 (en) 2020-09-16
TWI753526B (en) 2022-01-21
TW202112058A (en) 2021-03-16
GB2589183A (en) 2021-05-26
GB2601893B (en) 2023-11-15

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