Rohit Tirumala

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for modulating amplifier supply voltage for re...
- Patent number 11,929,715
- Issue date Mar 12, 2024
- Microchip Technology Incorporated
- Rohit Tirumala
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for reducing output voltage ripple in hysteret...
- Patent number 10,560,013
- Issue date Feb 11, 2020
- Microchip Technology Incorporated
- Rohit Tirumala
- 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
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
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
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

Patents Applicationslast 30 patents

Information Patent Application
OVER CURRENT PROTECTION CIRCUIT ARRANGED FOR PROVIDING AN OVER CURR...
- Publication number 20240410921
- Publication date Dec 12, 2024
- NEXPERIA B.V.
- Rohit Tirumala
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR MODULATING AMPLIFIER SUPPLY VOLTAGE FOR RE...
- Publication number 20220045648
- Publication date Feb 10, 2022
- MICROCHIP TECHNOLOGY INCORPORATED
- Rohit Tirumala
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR REDUCING OUTPUT VOLTAGE RIPPLE IN HYSTERET...
- Publication number 20190222110
- Publication date Jul 18, 2019
- MICROCHIP TECHNOLOGY INCORPORATED
- Rohit Tirumala
- 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
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
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
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
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...

Rohit Tirumala

Person

Patents Grantslast 30 patents

Method and apparatus for modulating amplifier supply voltage for re...

Method and apparatus for reducing output voltage ripple in hysteret...

Buck-boost controller achieving high power factor and valley switching

Circuit and method for detecting short circuit failure of a switchi...

Constant-current controller with square-wave input current shaping

Circuit and method for active crosstalk reduction in multiple-chann...

LED driver with low harmonic distortion of input AC current and met...

Protection from short cathode condition in LED driver and method th...

LED driver with extended dimming range and method for achieving the...

Dimmer circuit for transformer—isolated LED driver and method therefor

Led driver with low harmonic distortion of input AC current and met...

High efficiency boost LED driver with output

Control circuit and method for regulating average inductor current...

Shunting type PWM dimming circuit for individually controlling brig...

Transformer-isolated flyback converters and methods for regulating...

Method and apparatus for controlling output current of a cascaded D...

Patents Applicationslast 30 patents

OVER CURRENT PROTECTION CIRCUIT ARRANGED FOR PROVIDING AN OVER CURR...

METHOD AND APPARATUS FOR MODULATING AMPLIFIER SUPPLY VOLTAGE FOR RE...

METHOD AND APPARATUS FOR REDUCING OUTPUT VOLTAGE RIPPLE IN HYSTERET...

Buck-Boost Controller Achieving High Power Factor and Valley Switching

Constant-Current Controller with Square-Wave Input Current Shaping

LED DRIVER WITH EXTENDED DIMMING RANGE AND METHOD FOR ACHIEVING THE...

CIRCUIT AND METHOD FOR ACTIVE CROSSTALK REDUCTION IN MULTIPLE-CHANN...

CIRCUIT AND METHOD FOR DETECTING SHORT CIRCUIT FAILURE OF A SWITCHI...

LED DRIVER WITH EXTENDED DIMMING RANGE AND METHOD FOR ACHIEVING THE...

LED DRIVER WITH LOW HARMONIC DISTORTION OF INPUT AC CURRENT AND MET...

LED DRIVER WITH EXTENDED DIMMING RANGE AND METHOD FOR ACHIEVING THE...

LED DRIVER WITH LOW HARMONIC DISTORTION OF INPUT AC CURRENT AND MET...

CONTROL CIRCUIT AND METHOD FOR REGULATING AVERAGE INDUCTOR CURRENT...

HIGH EFFICIENCY BOOST LED DRIVER WITH OUTPUT

SHUNTING TYPE PWM DIMMING CIRCUIT FOR INDIVIDUALLY CONTROLLING BRIG...

SHUNTING TYPE PWM DIMMING CIRCUIT FOR INDIVIDUALLY CONTROLLING BRIG...

TRANSFORMER-ISOLATED FLYBACK CONVERTERS AND METHODS FOR REGULATING...

Method and apparatus for controlling output current of a cascaded D...