Patents by Inventor Pradeep Kumar Chawda

Pradeep Kumar Chawda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11853664
    Abstract: A method for compensation network design in a power converter design system is provided that includes computing optimal values for compensation components in a compensation network based on a plurality of loop specifications comprising crossover frequency (Fco), phase margin (PM), Gain Margin (GM), and low frequency gain (LFG), and applying changes to a power converter design comprising the compensation network based on the optimal values.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: December 26, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Srikanth Pam, Yudhister Satija, Pradeep Kumar Chawda, Makram Mounzer Mansour, Robert Mason Hanrahan, Jeffrey Robert Perry
  • Patent number: 11645438
    Abstract: Generating a template-driven schematic from a netlist of electronic circuits is disclosed. The template-driven schematic may be useful to generate a set of related circuits for a single overall design as well as allow for a common transfer mechanism between different Computer Aided Design (CAD) systems. To assist in portability of designs, a common file format is disclosed based on a structured text file (e.g., XML). Further, in the disclosed approach, it is possible to not only place primitives but create custom symbols as well. In addition, primitives and symbols may be attached to models, simulation settings may be added, and routing of the circuit in a schematic may be completed. Associated devices and methods are disclosed as well.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: May 9, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Pradeep Kumar Chawda, Makram Monzer Mansour
  • Patent number: 11442520
    Abstract: A method includes obtaining a first waveform representing an output characteristic with respect to time of a switched-mode power supply. The method further includes removing a high frequency component from the first waveform to generate a modified waveform and determining a stable value of the modified waveform. The method further includes determining an operating parameter of the switched-mode power supply based on the modified waveform, the stable value, or a combination thereof. The one or parameter includes an overshoot value associated with the switched-mode power supply, an undershoot value associated with the switched-mode power supply, or a settling time associated with the switched-mode power supply. The method further includes outputting an indication of the parameter.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: September 13, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Pradeep Kumar Chawda, Ning Dong, Makram Monzer Mansour, Jeffrey Robert Perry
  • Publication number: 20220012391
    Abstract: A method for compensation network design in a power converter design system is provided that includes computing optimal values for compensation components in a compensation network based on a plurality of loop specifications comprising crossover frequency (Fco), phase margin (PM), Gain Margin (GM), and low frequency gain (LFG), and applying changes to a power converter design comprising the compensation network based on the optimal values.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 13, 2022
    Inventors: Srikanth Pam, Yudhister Satija, Pradeep Kumar Chawda, Makram Mounzer Mansour, Robert Mason Hanrahan, Jeffrey Robert Perry
  • Publication number: 20210390238
    Abstract: A method includes receiving a circuit design including a plurality of components associated with a plurality of component parameters. The method further includes adjusting a value of a particular component parameter of the plurality of component parameters based on a tolerance to generate a modified plurality of component parameters. The method further includes determining, based on inputting the modified plurality of component parameters into a circuit calculator, that an operating value of the circuit design is sensitive to the particular component parameter. The method further includes selecting a simulation of the circuit design to perform based on the particular component parameter. The method further includes performing the simulation to determine whether the circuit design supports one or more design limits.
    Type: Application
    Filed: August 31, 2021
    Publication date: December 16, 2021
    Inventors: Pradeep Kumar CHAWDA, Shrikrishna SRINIVASAN, Mac DIEN, Ning DONG, Makram Monzer MANSOUR, Jeffrey Robert PERRY
  • Patent number: 11163926
    Abstract: A method for compensation network design in a power converter design system is provided that includes computing optimal values for compensation components in a compensation network based on a plurality of loop specifications comprising crossover frequency (Fco), phase margin (PM), Gain Margin (GM), and low frequency gain (LFG), and applying changes to a power converter design comprising the compensation network based on the optimal values.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: November 2, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Srikanth Pam, Yudhister Satija, Pradeep Kumar Chawda, Makram Mounzer Mansour, Robert Mason Hanrahan, Jeffrey Robert Perry
  • Patent number: 11138358
    Abstract: A method includes receiving a circuit design including a plurality of components associated with a plurality of component parameters. The method further includes adjusting a value of a particular component parameter of the plurality of component parameters based on a tolerance to generate a modified plurality of component parameters. The method further includes determining, based on inputting the modified plurality of component parameters into a circuit calculator, that an operating value of the circuit design is sensitive to the particular component parameter. The method further includes selecting a simulation of the circuit design to perform based on the particular component parameter. The method further includes performing the simulation to determine whether the circuit design supports one or more design limits.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: October 5, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Pradeep Kumar Chawda, Shrikrishna Srinivasan, Mac Dien, Ning Dong, Makram Monzer Mansour, Jeffrey Robert Perry
  • Publication number: 20210157393
    Abstract: A method includes obtaining a first waveform representing an output characteristic with respect to time of a switched-mode power supply. The method further includes removing a high frequency component from the first waveform to generate a modified waveform and determining a stable value of the modified waveform. The method further includes determining an operating parameter of the switched-mode power supply based on the modified waveform, the stable value, or a combination thereof. The one or parameter includes an overshoot value associated with the switched-mode power supply, an undershoot value associated with the switched-mode power supply, or a settling time associated with the switched-mode power supply. The method further includes outputting an indication of the parameter.
    Type: Application
    Filed: February 4, 2021
    Publication date: May 27, 2021
    Inventors: Pradeep Kumar CHAWDA, Ning DONG, Makram Monzer MANSOUR, Jeffrey Robert PERRY
  • Patent number: 10942561
    Abstract: A method includes obtaining a first waveform representing an output characteristic with respect to time of a switched-mode power supply. The method further includes removing a high frequency component from the first waveform to generate a modified waveform and determining a stable value of the modified waveform. The method further includes determining an operating parameter of the switched-mode power supply based on the modified waveform, the stable value, or a combination thereof. The one or parameter includes an overshoot value associated with the switched-mode power supply, an undershoot value associated with the switched-mode power supply, or a settling time associated with the switched-mode power supply. The method further includes outputting an indication of the parameter.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: March 9, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Pradeep Kumar Chawda, Ning Dong, Makram Monzer Mansour, Jeffrey Robert Perry
  • Patent number: 10922459
    Abstract: A method for converting a circuit in a format of a first circuit simulation program to format of a second circuit simulation program includes identifying components in the circuit that are recognized by the second simulation program. Characteristics for components that are not recognized by the second simulation program are created. Connections in the circuit are formatted to a format that is recognized by the second simulation program. The components, characteristics, and connections are stored in a single computer-readable file.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: February 16, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Pradeep Kumar Chawda, Makram Mansour, Satyanandakishore Vanapalli, Ashwin Vishnu Kamath, Kian Haur Chong, Dien Mac, Jeff Perry
  • Publication number: 20200410150
    Abstract: Generating a template-driven schematic from a netlist of electronic circuits is disclosed. The template-driven schematic may be useful to generate a set of related circuits for a single overall design as well as allow for a common transfer mechanism between different Computer Aided Design (CAD) systems. To assist in portability of designs, a common file format is disclosed based on a structured text file (e.g., XML). Further, in the disclosed approach, it is possible to not only place primitives but create custom symbols as well. In addition, primitives and symbols may be attached to models, simulation settings may be added, and routing of the circuit in a schematic may be completed. Associated devices and methods are disclosed as well.
    Type: Application
    Filed: August 3, 2020
    Publication date: December 31, 2020
    Inventors: Pradeep Kumar CHAWDA, Makram Monzer MANSOUR
  • Publication number: 20200380187
    Abstract: A method for compensation network design in a power converter design system is provided that includes computing optimal values for compensation components in a compensation network based on a plurality of loop specifications comprising crossover frequency (Fco), phase margin (PM), Gain Margin (GM), and low frequency gain (LFG), and applying changes to a power converter design comprising the compensation network based on the optimal values.
    Type: Application
    Filed: August 18, 2020
    Publication date: December 3, 2020
    Inventors: Srikanth Pam, Yudhister Satija, Pradeep Kumar Chawda, Makram Mounzer Mansour, Robert Mason Hanrahan, Jeffrey Robert Perry
  • Patent number: 10789399
    Abstract: A method for compensation network design in a power converter design system is provided that includes computing optimal values for compensation components in a compensation network based on a plurality of loop specifications comprising crossover frequency (Fco), phase margin (PM), Gain Margin (GM), and low frequency gain (LFG), and applying changes to a power converter design comprising the compensation network based on the optimal values.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: September 29, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Srikanth Pam, Yudhister Satija, Pradeep Kumar Chawda, Makram Mounzer Mansour, Robert Mason Hanrahan, Jeffrey Robert Perry
  • Patent number: 10769328
    Abstract: Generating a template-driven schematic from a netlist of electronic circuits is disclosed. The template-driven schematic may be useful to generate a set of related circuits for a single overall design as well as allow for a common transfer mechanism between different Computer Aided Design (CAD) systems. To assist in portability of designs, a common file format is disclosed based on a structured text file (e.g., XML). Further, in the disclosed approach, it is possible to not only place primitives but create custom symbols as well. In addition, primitives and symbols may be attached to models, simulation settings may be added, and routing of the circuit in a schematic may be completed. Associated devices and methods are disclosed as well.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: September 8, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Pradeep Kumar Chawda, Makram Monzer Mansour
  • Publication number: 20190370428
    Abstract: A method for compensation network design in a power converter design system is provided that includes computing optimal values for compensation components in a compensation network based on a plurality of loop specifications comprising crossover frequency (Fco), phase margin (PM), Gain Margin (GM), and low frequency gain (LFG), and applying changes to a power converter design comprising the compensation network based on the optimal values.
    Type: Application
    Filed: August 14, 2019
    Publication date: December 5, 2019
    Inventors: Srikanth Pam, Yudhister Satija, Pradeep Kumar Chawda, Makram Mounzer Mansour, Robert Mason Hanrahan, Jeffrey Robert Perry
  • Publication number: 20190294745
    Abstract: A method for converting a circuit in a format of a first circuit simulation program to format of a second circuit simulation program includes identifying components in the circuit that are recognized by the second simulation program. Characteristics for components that are not recognized by the second simulation program are created. Connections in the circuit are formatted to a format that is recognized by the second simulation program. The components, characteristics, and connections are stored in a single computer-readable file.
    Type: Application
    Filed: June 11, 2019
    Publication date: September 26, 2019
    Inventors: Pradeep Kumar Chawda, Makram Mansour, Satyanandakishore Vanapalli, Ashwin Vishnu Kamath, Kian Haur Chong, Dien Mac, Jeff Perry
  • Patent number: 10423746
    Abstract: A method for compensation network design in a power converter design system is provided that includes computing optimal values for compensation components in a compensation network based on a plurality of loop specifications comprising crossover frequency (Fco), phase margin (PM), Gain Margin (GM), and low frequency gain (LFG), and applying changes to a power converter design comprising the compensation network based on the optimal values.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: September 24, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Srikanth Pam, Yudhister Satija, Pradeep Kumar Chawda, Makram Mounzer Mansour, Robert Mason Hanrahan, Jeffrey Robert Perry
  • Patent number: 10380291
    Abstract: A system and method for web-based interface design tool is provided. The design tool enables system designers to quickly and independently design a custom serial-link interface. The system provides interface selection and signal integrity analysis. An interface selection may interact with system designers to prompt for a set of selection criteria such as data-rate, supply rail, standard protocol, and intended application. An intelligent search engine screens through a large interface products database based on the selection criteria and provides designers with a list of devices that potentially meet the design criteria. The performance of the custom system with the selected device can be evaluated by using a web-based IBIS-AMI standard-compliant signal integrity simulator. A designers can have options to manually fine tune selected devices' parameters to iterate through different settings to determine the robustness of the solution.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: August 13, 2019
    Assignee: Texas Instruments Incorporated
    Inventors: Kian Haur Chong, Makram Monzer Mansour, Ashwin Vishnu Kamath, Srikanth Pam, Yudhister Satija, Nithya Narayanaswamy, Khang Duy Nguyen, Pavani Jella, Jeff Perry, Pradeep Kumar Chawda
  • Patent number: 10360328
    Abstract: A method for converting a circuit in a format of a first circuit simulation program to format of a second circuit simulation program includes identifying components in the circuit that are recognized by the second simulation program. Characteristics for components that are not recognized by the second simulation program are created. Connections in the circuit are formatted to a format that is recognized by the second simulation program. The components, characteristics, and connections are stored in a single computer-readable file.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: July 23, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Pradeep Kumar Chawda, Makram Mansour, Satyanandakishore Vanapalli, Ashwin Vishnu Kamath, Kian Haur Chong, Dien Mac, Jeff Perry
  • Publication number: 20190102499
    Abstract: A method includes receiving a circuit design including a plurality of components associated with a plurality of component parameters. The method further includes adjusting a value of a particular component parameter of the plurality of component parameters based on a tolerance to generate a modified plurality of component parameters. The method further includes determining, based on inputting the modified plurality of component parameters into a circuit calculator, that an operating value of the circuit design is sensitive to the particular component parameter. The method further includes selecting a simulation of the circuit design to perform based on the particular component parameter. The method further includes performing the simulation to determine whether the circuit design supports one or more design limits.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 4, 2019
    Inventors: Pradeep Kumar CHAWDA, Shrikrishna SRINIVASAN, Mac DIEN, Ning DONG, Makram Monzer MANSOUR, Jeffrey Robert PERRY