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Power Integrations Inc

POWI

POWI: Power Integrations Inc design, develop and market analog and mixed-signal integrated circuits (ICs) and other electronic components and circuitry used in high-voltage power conversion. Products are used in power converters that convert electricity from a high-voltage source to the type of power required for a specified downstream use. Products are used in electronic products including mobile phones, computing and networking equipment, appliances, electronic utility meters, battery-powered tools, industrial controls, and home-automation, or internet of things applications such as networked thermostats, power strips and security devices. Geographically, revenue is generated in China and Hong Kong.

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Congress Trading

Recent trades of POWI by members of U.S. Congress

Politician Type Traded
Gilbert Cisneros House / D Sale $1,001 - $15,000 Sep. 02, 2020
Josh Gottheimer House / D Sale $1,001 - $15,000 Aug. 24, 2020
Gilbert Cisneros House / D Sale $1,001 - $15,000 Aug. 01, 2019
Donna Shalala House / D Sale $1,001 - $15,000 Jun. 24, 2019
Gilbert Cisneros House / D Sale $1,001 - $15,000 Jan. 28, 2019
Josh Gottheimer House / D Sale $1,001 - $15,000 Jan. 24, 2019
Thomas Macarthur House / R Sale $1,001 - $15,000 May. 27, 2015
Tillis, Thom Senate / R Sale (Full) $1,001 - $15,000 Feb. 13, 2015
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U.S. Patents

New patents grants

  • Patent Title: Method of fabricating a transistor Aug. 08, 2023
  • Patent Title: Controlling a semiconductor switch which includes a transmitter and receiver that communicate across galvanic isolation using an inductive coupling Jul. 11, 2023
  • Patent Title: Output-side controller with switching request at relaxation ring extremum Jul. 04, 2023
  • Patent Title: Protecting semiconductor switches in switched mode power converters Jun. 20, 2023
  • Patent Title: External adjustment of a drive control of a switch May. 09, 2023
  • Patent Title: Mode operation detection for control of a power converter with an active clamp switch Apr. 18, 2023
  • Patent Title: Control of secondary switches based on secondary winding voltage in a power converter Apr. 11, 2023
  • Patent Title: Input line voltage operation for a power converter Mar. 21, 2023
  • Patent Title: Input voltage estimation for a power converter Feb. 21, 2023
  • Patent Title: Inductive charging circuit to provide operating power for a controller Jan. 24, 2023
  • Patent Title: Controller for multi-output single magnetic component converter with independent regulation of constant current and constant voltage outputs Dec. 27, 2022
  • Patent Title: Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter Dec. 06, 2022
  • Patent Title: Reservoir capacitor for boost converters Nov. 22, 2022
  • Patent Title: Pulse sharing control for enhancing performance in a multiple output power converter system Nov. 08, 2022
  • Patent Title: Modulating jitter frequency as switching frequency approaches jitter frequency Nov. 01, 2022
  • Patent Title: Multi zone secondary burst modulation for resonant converters Oct. 18, 2022
  • Patent Title: Multi-stage gate turn-off with dynamic timing Oct. 11, 2022
  • Patent Title: Active clamp circuit with steering network Sep. 20, 2022
  • Patent Title: Multiple stage gate drive for cascode current sensing Sep. 13, 2022
  • Patent Title: Power converter with current matching Sep. 13, 2022
  • 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: Extremum locator with measurement enable circuit Mar. 22, 2022
  • Patent Title: Single-wire bus multi-group fault communication for half-bridge inverter modules 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: Modulating jitter frequency as switching frequency approaches jitter frequency Aug. 03, 2021
  • Patent Title: Output-side controller with switching request at relaxation ring extremum Aug. 03, 2021
  • Patent Title: Integrated resistor for semiconductor device Jul. 27, 2021
  • Patent Title: Protective insulator for hfet devices 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
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