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Alexander Mednik
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Campbell, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
DC-DC converter with improved line transient rejection
Patent number
11,444,535
Issue date
Sep 13, 2022
Microchip Technology Incorporated
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-biased non-isolated low-power switching regulator
Patent number
10,778,080
Issue date
Sep 15, 2020
Microchip Technology Incorporated
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-phase parallelable constant on time buck controller with phas...
Patent number
10,381,918
Issue date
Aug 13, 2019
Microchip Technology Incorporated
Ioan Stoichita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Coupled-inductor cascaded buck converter with fast transient response
Patent number
10,348,205
Issue date
Jul 9, 2019
Microchip Technology Incorporated
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for phase current balancing in multi-phase con...
Patent number
10,284,095
Issue date
May 7, 2019
Microchip Technology Incorporated
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Buck-boost controller achieving high power factor and valley switching
Patent number
10,103,635
Issue date
Oct 16, 2018
Microchip Technology Inc.
Simon Krugly
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Auxiliary power supply for a control circuit of a switching regulator
Patent number
9,866,101
Issue date
Jan 9, 2018
Microchip Technology Inc.
Marc Tan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Zero-voltage switching buck converter and control circuit therefor
Patent number
9,698,689
Issue date
Jul 4, 2017
Microchip Technology Inc.
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit and method for detecting short circuit failure of a switchi...
Patent number
9,658,276
Issue date
May 23, 2017
Microchip Technology Inc.
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Constant-current controller with square-wave input current shaping
Patent number
9,661,702
Issue date
May 23, 2017
Microchip Technology Inc.
Alexander Mednik
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Auxiliary power supplies in parallel with a switch of a switching r...
Patent number
9,621,021
Issue date
Apr 11, 2017
Microchip Technology Inc.
Marc Tan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Communication method and apparatus using modulation of post-conduct...
Patent number
9,602,015
Issue date
Mar 21, 2017
Microchip Technology Inc.
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit and method for active crosstalk reduction in multiple-chann...
Patent number
9,590,613
Issue date
Mar 7, 2017
Microchip Technology Inc.
Alexander Mednik
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Cascode-type dimming switch using a bipolar junction transistor for...
Patent number
9,474,118
Issue date
Oct 18, 2016
Microchip Technology Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Output current control in a boundary conduction mode buck converter
Patent number
9,337,725
Issue date
May 10, 2016
Microchip Technology Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Low dropout light emitting diode (LED) ballast circuit and method t...
Patent number
9,041,313
Issue date
May 26, 2015
Microchip Technology Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit and method for flicker suppression in light emitting diodes...
Patent number
8,907,580
Issue date
Dec 9, 2014
Supertex, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dimming circuit and method
Patent number
8,896,219
Issue date
Nov 25, 2014
Supertex, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED driver with low harmonic distortion of input AC current and met...
Patent number
8,587,278
Issue date
Nov 19, 2013
Supertex, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Protection from short cathode condition in LED driver and method th...
Patent number
8,461,777
Issue date
Jun 11, 2013
Supertex, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED driver with extended dimming range and method for achieving the...
Patent number
8,456,106
Issue date
Jun 4, 2013
Supertex, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dimmer circuit for transformer—isolated LED driver and method therefor
Patent number
8,358,090
Issue date
Jan 22, 2013
Supertex, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Led driver with low harmonic distortion of input AC current and met...
Patent number
8,130,519
Issue date
Mar 6, 2012
Supertex, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High efficiency boost LED driver with output
Patent number
8,106,597
Issue date
Jan 31, 2012
Supertex, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control circuit and method for regulating average inductor current...
Patent number
7,863,836
Issue date
Jan 4, 2011
Supertex, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Shunting type PWM dimming circuit for individually controlling brig...
Patent number
7,723,926
Issue date
May 25, 2010
Supertex, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Transformer-isolated flyback converters and methods for regulating...
Patent number
7,561,452
Issue date
Jul 14, 2009
Supertex, Inc.
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for controlling output current of a cascaded D...
Patent number
7,538,534
Issue date
May 26, 2009
Supentex, Inc.
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power converter and method of controlling output voltage...
Patent number
6,958,920
Issue date
Oct 25, 2005
Supertex, Inc.
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Optimal control of wide conversion ratio switching converters
Patent number
6,940,733
Issue date
Sep 6, 2005
Supertex, Inc.
David Chalmers Schie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
SECONDARY-SIDE FLYBACK CONVERTER CONTROLLER
Publication number
20230155516
Publication date
May 18, 2023
MICROCHIP TECHNOLOGY INCORPORATED
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC-DC Converter With Improved Line Transient Rejection
Publication number
20220200453
Publication date
Jun 23, 2022
MICROCHIP TECHNOLOGY INCORPORATED
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND APPARATUS FOR PHASE CURRENT BALANCING IN A MULTI-PHASE D...
Publication number
20210367519
Publication date
Nov 25, 2021
MICROCHIP TECHNOLOGY INCORPORATED
Surya Prakash Rao Talari
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Multi-Phase Parallelable Constant on Time Buck Controller with Phas...
Publication number
20190260285
Publication date
Aug 22, 2019
MICROCHIP TECHNOLOGY INCORPORATED
Ioan STOICHITA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Buck-Boost Controller Achieving High Power Factor and Valley Switching
Publication number
20170264203
Publication date
Sep 14, 2017
MICROCHIP TECHNOLOGY INCORPORATED
Simon Krugly
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Zero-Voltage Switching Buck Converter and Control Circuit Therefor
Publication number
20160301310
Publication date
Oct 13, 2016
MICROCHIP TECHNOLOGY INCORPORATED
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Constant-Current Controller with Square-Wave Input Current Shaping
Publication number
20160262227
Publication date
Sep 8, 2016
MICROCHIP TECHNOLOGY INCORPORATED
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LED DRIVER WITH EXTENDED DIMMING RANGE AND METHOD FOR ACHIEVING THE...
Publication number
20160212812
Publication date
Jul 21, 2016
Microchip Technology, Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Communication Method and Apparatus using Modulation of Post-Conduct...
Publication number
20160182131
Publication date
Jun 23, 2016
MICROCHIP TECHNOLOGY INCORPORATED
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Auxiliary Power Supplies
Publication number
20160118874
Publication date
Apr 28, 2016
Microchip Technology Inc.
Marc Tan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT AND METHOD FOR ACTIVE CROSSTALK REDUCTION IN MULTIPLE-CHANN...
Publication number
20150372594
Publication date
Dec 24, 2015
Microchip Technology Inc.
ALEXANDER MEDNIK
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT AND METHOD FOR DETECTING SHORT CIRCUIT FAILURE OF A SWITCHI...
Publication number
20150369854
Publication date
Dec 24, 2015
Microchip Technology Inc.
ALEXANDER MEDNIK
G01 - MEASURING TESTING
Information
Patent Application
Cascode-type Dimming Switch Using A Bipolar Junction Transistor For...
Publication number
20150145425
Publication date
May 28, 2015
Microchip Technology Inc.
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OUTPUT CURRENT CONTROL IN A BOUNDARY CONDUCTION MODE BUCK CONVERTER
Publication number
20150022168
Publication date
Jan 22, 2015
ALEXANDER MEDNIK
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Auxiliary Power Supplies
Publication number
20140376285
Publication date
Dec 25, 2014
Supertex, Inc.
Marc Tan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SAMPLING NEGATIVE COIL CURRENT IN A SWITCHING POWER CONVERTER AND M...
Publication number
20140347021
Publication date
Nov 27, 2014
ALEXANDER MEDNIK
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LOW DROPOUT LIGHT EMITTING DIODE (LED) BALLAST CIRCUIT AND METHOD T...
Publication number
20140320037
Publication date
Oct 30, 2014
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CIRCUIT AND METHOD FOR FLICKER SUPPRESSION IN LIGHT EMITTING DIODES...
Publication number
20140217911
Publication date
Aug 7, 2014
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LED DRIVER WITH EXTENDED DIMMING RANGE AND METHOD FOR ACHIEVING THE...
Publication number
20140210360
Publication date
Jul 31, 2014
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BOOST CONVERTER ASSISTED VALLEY-FILL POWER FACTOR CORRECTION CIRCUIT
Publication number
20130207567
Publication date
Aug 15, 2013
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LED DRIVER WITH LOW HARMONIC DISTORTION OF INPUT AC CURRENT AND MET...
Publication number
20120051105
Publication date
Mar 1, 2012
ALEXANDER MEDNIK
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LED DRIVER WITH EXTENDED DIMMING RANGE AND METHOD FOR ACHIEVING THE...
Publication number
20100259177
Publication date
Oct 14, 2010
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LED DRIVER WITH LOW HARMONIC DISTORTION OF INPUT AC CURRENT AND MET...
Publication number
20100118572
Publication date
May 13, 2010
ALEXANDER MEDNIK
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONTROL CIRCUIT AND METHOD FOR REGULATING AVERAGE INDUCTOR CURRENT...
Publication number
20090302774
Publication date
Dec 10, 2009
ALEXANDER MEDNIK
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH EFFICIENCY BOOST LED DRIVER WITH OUTPUT
Publication number
20090184668
Publication date
Jul 23, 2009
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SHUNTING TYPE PWM DIMMING CIRCUIT FOR INDIVIDUALLY CONTROLLING BRIG...
Publication number
20090179575
Publication date
Jul 16, 2009
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SHUNTING TYPE PWM DIMMING CIRCUIT FOR INDIVIDUALLY CONTROLLING BRIG...
Publication number
20070262724
Publication date
Nov 15, 2007
Alexander Mednik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TRANSFORMER-ISOLATED FLYBACK CONVERTERS AND METHODS FOR REGULATING...
Publication number
20070121349
Publication date
May 31, 2007
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and apparatus for controlling output current of a cascaded D...
Publication number
20060113975
Publication date
Jun 1, 2006
SUPERTEX, INC.
Alexander Mednik
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Switching power converter and method of controlling output voltage...
Publication number
20050073862
Publication date
Apr 7, 2005
Alexander Mednik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER