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Power Integrations Inc

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U.S. Patents

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  • Patent Title: Variable drive strength in response to a power converter operating condition Sep. 06, 2022
  • Patent Title: Auxiliary converter to provide operating power for a controller Aug. 16, 2022
  • Patent Title: Communicating across galvanic isolation Jul. 05, 2022
  • Patent Title: Asymmetrical plug technique for gan devices Jun. 28, 2022
  • Patent Title: Protecting semiconductor switches in switched mode power converters Jun. 21, 2022
  • Patent Title: Controller with frequency request circuit Jun. 07, 2022
  • Patent Title: Switched mode power converter controller with ramp time modulation May. 31, 2022
  • Patent Title: Power converter controller with stability compensation May. 24, 2022
  • Patent Title: Process and structure for a superjunction device Apr. 26, 2022
  • Patent Title: Techniques for controlling a power converter using multiple controllers Apr. 19, 2022
  • Patent Title: Single-wire bus multi-group fault communication for half-bridge inverter modules Mar. 22, 2022
  • Patent Title: Extremum locator with measurement enable circuit Mar. 22, 2022
  • Patent Title: Inductive charging circuit to provide operative power for a controller Feb. 22, 2022
  • Patent Title: Methods and apparatus for biasing a magnetic circuit to reduce audible noise from a switching power supply Feb. 15, 2022
  • Patent Title: Controller for a semiconductor switch can include a transmitter and receiver that communicate across galvanic isolation using an inductive coupling Jan. 11, 2022
  • Patent Title: Method and apparatus for sequencing outputs in a multi-output power converter system Dec. 28, 2021
  • Patent Title: Apparatus and methods for controlling a switch drive signal following mode transitions in a switching power converter Dec. 07, 2021
  • Patent Title: Low common mode noise transformer structure with external float wire mount Nov. 02, 2021
  • Patent Title: Gate stack for heterostructure device Sep. 07, 2021
  • Patent Title: Method and apparatus for continuous conduction mode operation of a multi-output power converter Aug. 31, 2021
  • Patent Title: Signal amplifier with calibrated reference Aug. 17, 2021
  • Patent Title: Secondary controller for use in synchronous flyback converter Aug. 10, 2021
  • Patent Title: Multi zone secondary burst modulation for resonant converters Aug. 03, 2021
  • Patent Title: Output-side controller with switching request at relaxation ring extremum Aug. 03, 2021
  • Patent Title: Modulating jitter frequency as switching frequency approaches jitter frequency Aug. 03, 2021
  • Patent Title: Protective insulator for hfet devices Jul. 27, 2021
  • Patent Title: Integrated resistor for semiconductor device Jul. 27, 2021
  • Patent Title: Controller with frequency to on-time converter Jun. 22, 2021
  • Patent Title: Clamp for a hybrid switch Jun. 01, 2021
  • Patent Title: External adjustment of a drive control of a switch May. 04, 2021
  • Patent Title: Idle ring detection for a multi-output power converter Mar. 30, 2021
  • Patent Title: Active clamp circuit with steering network Mar. 30, 2021
  • Patent Title: Closed loop foldback control Mar. 16, 2021
  • Patent Title: Synchronizing multiple controllers in a power converter Feb. 23, 2021
  • Patent Title: High side signal interface in a power converter Feb. 23, 2021
  • Patent Title: Multiple stage gate drive for cascode current sensing Feb. 16, 2021
  • Patent Title: Half-bridge inverter modules with advanced protection through high-side to low-side control block communication Jan. 26, 2021
  • Patent Title: Apparatus and methods for controlling a switch mode power converter using a duty cycle state machine Jan. 26, 2021
  • Patent Title: Introducing jitter to a switching frequency by way of modulating current limit Jan. 12, 2021
  • Patent Title: Single-wire bus multi-group fault communication for half-bridge inverter modules Jan. 05, 2021
  • Patent Title: Power converter with current matching Dec. 08, 2020
  • Patent Title: Controller for multi-output single magnetic component converter with independent regulation of constant current and constant voltage outputs Dec. 01, 2020
  • Patent Title: Magnetically coupled galvanically isolated communication using lead frame Nov. 10, 2020
  • Patent Title: Apparatus and methods for sensing a variable amplitude switching signal from a secondary winding in a power conversion system Nov. 03, 2020
  • Patent Title: Frequency jitter for a power converter Nov. 03, 2020
  • Patent Title: Electronic circuit for fast temperature sensing of a power switching device Oct. 27, 2020
  • Patent Title: Switched mode power converter controller with ramp time modulation Oct. 20, 2020
  • Patent Title: Power converter fault detection by counting request pulses Oct. 20, 2020
  • Patent Title: Controller with limit control to change switching period or switching frequency of power converter and methods thereof Oct. 06, 2020
  • Patent Title: Controller with variable sampling generator Oct. 06, 2020
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