Patents by Inventor Werner Höllinger

Werner Höllinger 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: 11757465
    Abstract: A converter includes a switched capacitor circuit that includes at least one capacitor and a plurality of main switches to provide an output current in response to an input voltage applied to the switched capacitor circuit. The converter further includes one or more bypass transistor switches to selectively provide an additional output current. The converter includes a common controller that controls the plurality of main switches and the one or more bypass transistor switches.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: September 12, 2023
    Assignee: Infineon Technologies AG
    Inventors: Kyrylo Cherniak, Werner Hoellinger, Stefano Marsili, Volha Subotskaya
  • Publication number: 20210367609
    Abstract: A converter includes a switched capacitor circuit that includes at least one capacitor and a plurality of main switches to provide an output current in response to an input voltage applied to the switched capacitor circuit. The converter further includes one or more bypass transistor switches to selectively provide an additional output current. The converter includes a common controller that controls the plurality of main switches and the one or more bypass transistor switches.
    Type: Application
    Filed: May 20, 2021
    Publication date: November 25, 2021
    Inventors: Kyrylo Cherniak, Werner Hoellinger, Stefano Marsili, Volha Subotskaya
  • Patent number: 10305377
    Abstract: Representative implementations of devices and techniques may minimize switching losses and voltage ripple in a switched capacitor de-de converter. A digital controller is used to control switching, based on an existing load. In some examples, the digital controller may insert a dead-time phase in a switching period, which may reduce voltage ripple for a low output load current. In other examples, the digital controller may adjust the conductance of a plurality of sub-switches, where the plurality of sub-switches may include one or more sub-switches that have a higher on-resistance than other sub-switches. For example, a sub-switch may have an on-resistance that is a multiple of the on-resistance of other sub-switches.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: May 28, 2019
    Assignee: Infineon Technologies AG
    Inventors: Kyrylo Cherniak, Werner Hoellinger, Gerhard Maderbacher, Stefano Marsili, Volha Subotskaya
  • Publication number: 20180013342
    Abstract: Representative implementations of devices and techniques may minimize switching losses and voltage ripple in a switched capacitor de-de converter. A digital controller is used to control switching, based on an existing load. In some examples, the digital controller may insert a dead-time phase in a switching period, which may reduce voltage ripple for a low output load current. In other examples, the digital controller may adjust the conductance of a plurality of sub-switches, where the plurality of sub-switches may include one or more sub-switches that have a higher on-resistance than other sub-switches. For example, a sub-switch may have an on-resistance that is a multiple of the on-resistance of other sub-switches.
    Type: Application
    Filed: September 20, 2017
    Publication date: January 11, 2018
    Inventors: Kyrylo Cherniak, Werner Hoellinger, Gerhard Maderbacher, Stefano Marsili, Volha Subotskaya
  • Patent number: 9800150
    Abstract: Representative implementations of techniques and/or devices provide control of switching characteristics in a switched capacitor dc-dc converter. In various implementations, the switching characteristics are modified based on load characteristics (e.g., magnitude of the load current). The switching characteristics may be modified to reduce, minimize, or eliminate switching losses in the dc-dc converter.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: October 24, 2017
    Assignee: Infineon Technologies AG
    Inventors: Stefano Marsili, Werner Hoellinger, Gerhard Maderbacher
  • Patent number: 9780655
    Abstract: Representative implementations of devices and techniques minimize switching losses in a switched capacitor dc-dc converter. The slope of the charging and/or discharging phase may be modified, smoothing the transitions from charge to discharge and/or discharge to charge of the switched capacitor.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: October 3, 2017
    Assignee: Infineon Technologies AG
    Inventors: Stefano Marsili, Werner Hoellinger, Gerhard Maderbacher
  • Patent number: 9520774
    Abstract: Representative implementations of devices and techniques minimize hot carrier stress in a switched capacitor dc-dc converter. Multi-switch arrangements may be used in conjunction with a timing scheme to stage power switch operation.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: December 13, 2016
    Assignee: Infineon Technologies AG
    Inventors: Werner Hoellinger, Stefano Marsili, Benno Ankele
  • Publication number: 20150222187
    Abstract: Representative implementations of devices and techniques minimize switching losses in a switched capacitor dc-dc converter. The slope of the charging and/or discharging phase may be modified, smoothing the transitions from charge to discharge and/or discharge to charge of the switched capacitor.
    Type: Application
    Filed: April 14, 2015
    Publication date: August 6, 2015
    Inventors: Stefano MARSILI, Werner HOELLINGER, Gerhard MADERBACHER
  • Publication number: 20150103452
    Abstract: Various embodiments described below relate to an ESD protection device that includes a voltage controlled shunt (e.g., a transistor) to selectively shunt energy of an incoming ESD pulse away from a circuit that includes a semiconductor device to be protected. In some embodiments, the ESD protection device includes a power up detection element to determine whether the circuit has powered up. If the circuit is powered up, the power up detection element prevents inadvertent triggering of the ESD protection device.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Inventors: Christian Russ, Werner Hoellinger, Bernhard Stein
  • Patent number: 9007791
    Abstract: Representative implementations of devices and techniques minimize switching losses in a switched capacitor dc-dc converter. The slope of the charging and/or discharging phase may be modified, smoothing the transitions from charge to discharge and/or discharge to charge of the switched capacitor.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: April 14, 2015
    Assignee: Infineon Technologies AG
    Inventors: Stefano Marsili, Werner Hoellinger, Gerhard Maderbacher
  • Patent number: 8958184
    Abstract: Various embodiments described below relate to an ESD protection device that includes a voltage controlled shunt (e.g., a transistor) to selectively shunt energy of an incoming ESD pulse away from a circuit that includes a semiconductor device to be protected. In some embodiments, the ESD protection device includes a power up detection element to determine whether the circuit has powered up. If the circuit is powered up, the power up detection element prevents inadvertent triggering of the ESD protection device.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: February 17, 2015
    Assignee: Infineon Technologies AG
    Inventors: Christian Russ, Werner Hoellinger, Bernhard Stein
  • Patent number: 8953292
    Abstract: Embodiments of bus interface circuitry and methods for short circuit detection are generally described herein. Other embodiments may be described and claimed. In some embodiments, the bus interface circuitry comprises logic circuitry to compare a driver stage output signal at a bond pad to internal reference voltages to generate control signals indicative of whether a short-circuit condition exists on a bus. The driver stage of the bus interface may be temporarily disabled when a short-circuit condition is indicated by the control signals.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: February 10, 2015
    Assignee: Infineon Technologies AG
    Inventors: Andreas Hebenstreit, Werner Höllinger
  • Patent number: 8861233
    Abstract: A method and apparatus for regulating a dc-dc converter wherein a plurality of switches are arranged with respect to an energy storage device and an output capacitor. An impedance of one or more of the plurality of switches may be adjusted by altering a non-zero voltage provided to the one or more of the plurality of switches, the altering may be based on a slope control signal output by a multiplexer that receives a signal representing a conductance value of the one or more of the plurality of switches.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: October 14, 2014
    Assignee: Infineon Technologies AG
    Inventors: Stefano Marsili, Werner Hoellinger, Gerhard Maderbacher
  • Publication number: 20130106375
    Abstract: Representative implementations of devices and techniques minimize switching losses in a switched capacitor dc-dc converter. The impedance of one or more switches is adjusted and individual switches are selected for operation based on an existing load.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 2, 2013
    Inventors: Stefano MARSILI, Werner HOELLINGER, Gerhard MADERBACHER
  • Publication number: 20130106380
    Abstract: Representative implementations of devices and techniques minimize switching losses in a switched capacitor dc-dc converter. The slope of the charging and/or discharging phase may be modified, smoothing the transitions from charge to discharge and/or discharge to charge of the switched capacitor.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 2, 2013
    Inventors: Stefano MARSILI, Werner HOELLINGER, Gerhard MADERBACHER
  • Publication number: 20130106382
    Abstract: Representative implementations of devices and techniques minimize switching losses in a switched capacitor dc-dc converter. A digital controller is used to control switching, based on an existing load.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 2, 2013
    Inventors: Stefano MARSILI, Werner HOELLINGER, Gerhard MADERBACHER
  • Publication number: 20130063120
    Abstract: Representative implementations of devices and techniques minimize hot carrier stress in a switched capacitor dc-dc converter. Multi-switch arrangements may be used in conjunction with a timing scheme to stage power switch operation.
    Type: Application
    Filed: September 12, 2011
    Publication date: March 14, 2013
    Inventors: Werner HOELLINGER, Stefano MARSILI, Benno ANKELE
  • Publication number: 20120162833
    Abstract: Various embodiments described below relate to an ESD protection device that includes a voltage controlled shunt (e.g., a transistor) to selectively shunt energy of an incoming ESD pulse away from a circuit that includes a semiconductor device to be protected. In some embodiments, the ESD protection device includes a power up detection element to determine whether the circuit has powered up. If the circuit is powered up, the power up detection element prevents inadvertent triggering of the ESD protection device.
    Type: Application
    Filed: December 28, 2010
    Publication date: June 28, 2012
    Applicant: Infineon Technologies AG
    Inventors: Christian Russ, Werner Hoellinger, Bernhard Stein
  • Patent number: 7982444
    Abstract: This disclosure relates to monitoring and controlling a voltage characteristic of a Drain Extended Metal Oxide Semiconductor (DeMOS) transistor.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: July 19, 2011
    Assignee: Infineon Technologies AG
    Inventors: Franz Kuttner, Werner Hoellinger
  • Publication number: 20090147542
    Abstract: This disclosure relates to monitoring and controlling a voltage characteristic of a Drain Extended Metal Oxide Semiconductor (DeMOS) transistor.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 11, 2009
    Applicant: Infineon Technologies AG
    Inventors: Franz Kuttner, Werner Hoellinger