Patents by Inventor Aparna GIRIJA

Aparna GIRIJA 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).

  • Boost converter with improved stability
    Patent number: 11011987
    Abstract: An apparatus includes a boost converter. The boost converter includes a switch and a boost loop filter coupled to the switch. The boost converter also includes a peak current adjustment circuit coupled to the boost loop filter, wherein the peak current adjustment circuit comprises a comparator and a gain control circuit coupled to differential inputs of the comparator. The boost loop filter is configured to provide a control signal to the switch based on an output voltage of the boost converter and a peak current adjustment provided by the peak current adjustment circuit.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: May 18, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Rejin Kanjavalappil Raveendranath, Aparna Girija
  • BOOST CONVERTER WITH IMPROVED STABILITY
    Publication number: 20200112250
    Abstract: An apparatus includes a boost converter. The boost converter includes a switch and a boost loop filter coupled to the switch. The boost converter also includes a peak current adjustment circuit coupled to the boost loop filter, wherein the peak current adjustment circuit comprises a comparator and a gain control circuit coupled to differential inputs of the comparator. The boost loop filter is configured to provide a control signal to the switch based on an output voltage of the boost converter and a peak current adjustment provided by the peak current adjustment circuit.
    Type: Application
    Filed: September 19, 2019
    Publication date: April 9, 2020
    Inventors: Rejin KANJAVALAPPIL RAVEENDRANATH, Aparna GIRIJA