SG10201609783WA - Method and apparatus for reducing overshoot and undershoot using a reconfigurable inductor for switching mode voltage regulator - Google Patents

Method and apparatus for reducing overshoot and undershoot using a reconfigurable inductor for switching mode voltage regulator

Info

Publication number
SG10201609783WA
SG10201609783WA SG10201609783WA SG10201609783WA SG10201609783WA SG 10201609783W A SG10201609783W A SG 10201609783WA SG 10201609783W A SG10201609783W A SG 10201609783WA SG 10201609783W A SG10201609783W A SG 10201609783WA SG 10201609783W A SG10201609783W A SG 10201609783WA
Authority
SG
Singapore
Prior art keywords
undershoot
voltage regulator
switching mode
mode voltage
reducing overshoot
Prior art date
Application number
SG10201609783WA
Inventor
Donghwi Kim
Sergio Augusto Clavijo
Tae H Kim
James S Dinh
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of SG10201609783WA publication Critical patent/SG10201609783WA/en

Links

Classifications

    • 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
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter
    • 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
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/1566—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators with means for compensating against rapid load changes, e.g. with auxiliary current source, with dual mode control or with inductance variation
SG10201609783WA 2015-12-23 2016-11-22 Method and apparatus for reducing overshoot and undershoot using a reconfigurable inductor for switching mode voltage regulator SG10201609783WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/757,874 US9853546B2 (en) 2015-12-23 2015-12-23 Method and apparatus for reducing overshoot and undershoot using a reconfigurable inductor for switching mode voltage

Publications (1)

Publication Number Publication Date
SG10201609783WA true SG10201609783WA (en) 2017-07-28

Family

ID=59086868

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201609783WA SG10201609783WA (en) 2015-12-23 2016-11-22 Method and apparatus for reducing overshoot and undershoot using a reconfigurable inductor for switching mode voltage regulator

Country Status (3)

Country Link
US (1) US9853546B2 (en)
SG (1) SG10201609783WA (en)
WO (1) WO2017112059A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10191093B2 (en) * 2015-06-30 2019-01-29 Hanchett Entry Systems, Inc. Device for measuring voltage across a remote load
US10541615B1 (en) 2018-06-28 2020-01-21 Intel Corporation Device, method and system to mitigate a voltage overshoot event
US10505456B1 (en) * 2018-09-07 2019-12-10 International Business Machines Corporation Fully integrated multi-phase buck converter with coupled air core inductors
US11867732B2 (en) * 2021-05-10 2024-01-09 Mediatek Singapore Pte. Ltd. Output voltage protection controller using voltage signal dynamically adjusted by offset voltage for controlling output voltage protection of voltage regulator and associated method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523673A (en) 1994-03-04 1996-06-04 Marelco Power Systems, Inc. Electrically controllable inductor
JPH0935942A (en) 1995-07-20 1997-02-07 Kokusai Electric Co Ltd Step variable inductor
US7026905B2 (en) * 2000-05-24 2006-04-11 Magtech As Magnetically controlled inductive device
TW535175B (en) 2000-10-16 2003-06-01 Primarion Inc System and method for orthogonal inductance variation
JP2006013350A (en) 2004-06-29 2006-01-12 Minebea Co Ltd Variable inductor
KR20060091507A (en) 2005-02-15 2006-08-21 삼성전자주식회사 Switched parallel coupled variable inductor circuit
US7498783B2 (en) * 2005-07-06 2009-03-03 Dell Products L.P. Extending the continuous mode of operation for a buck converter
JP5144284B2 (en) * 2008-01-16 2013-02-13 本田技研工業株式会社 Power conversion circuit
WO2015097805A1 (en) * 2013-12-26 2015-07-02 三菱電機エンジニアリング株式会社 Automatic matching circuit for high-frequency matching circuit
US9685864B2 (en) * 2015-03-31 2017-06-20 Qualcomm Incorporated Switching regulator circuits and methods with reconfigurable inductance

Also Published As

Publication number Publication date
US20170187285A1 (en) 2017-06-29
US9853546B2 (en) 2017-12-26
WO2017112059A1 (en) 2017-06-29

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