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Power Integrations Switzerland Gmbh patents


Recent patent applications related to Power Integrations Switzerland Gmbh. Power Integrations Switzerland Gmbh is listed as an Agent/Assignee. Note: Power Integrations Switzerland Gmbh may have other listings under different names/spellings. We're not affiliated with Power Integrations Switzerland Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Power Integrations Switzerland Gmbh-related inventors


Communicating across galvanic isolation, for example, in a power converter

A signal transmission system for communicating across galvanic isolation includes a magnetic coupling having a transmitter-side inductor and a receiver-side inductor. The transmitter is coupled to the transmitter-side inductor, is referenced to a first potential, and includes a pulse generator coupled to output to the transmitter-side inductor a first state representation that represents a first logic state with multiple transitions, and a second state representation that represents a second logic state with multiple transitions. ... Power Integrations Switzerland Gmbh

Receiver circuit

An analog receiver frontend includes a first amplification circuit coupled to receive an input signal. The first amplification stage is coupled to amplify a difference between the input signal and a threshold to generate the first signal. ... Power Integrations Switzerland Gmbh

Control circuit and control method for turning on a power semiconductor switch

A control circuit for turning on a power semiconductor switch includes an input that receives a signal characterizing a switch-on behavior of the power semiconductor switch. A phase detection circuit detects two or more phases of the switch-on behavior of the power semiconductor switch in response to the signal that characterizes the switch-on behavior of the power semiconductor switch. ... Power Integrations Switzerland Gmbh

Soft shutdown modular circuitry for power semiconductor switches

Circuitry for soft shutdown of a power switch and a power converters that includes circuitry for soft shutdown are described. In one aspect, circuitry for soft shutdown of a power switch includes a sense input to be coupled to a power switch receive a signal representative of current passing through the power switch, a comparator to compare the signal with an overcurrent threshold indicative of an overcurrent condition of the power switch and to output a triggering signal in response to the comparison indicating the overcurrent condition, and a gating transistor to be coupled to a control terminal of the power switch, the gating transistor configured to divert a portion of a drive signal away from the control terminal of the power switch in response to the triggering signal.. ... Power Integrations Switzerland Gmbh

Device and method for producing a dynamic reference signal for a driver circuit for a semiconductor power switch

A device (442) for producing a dynamic reference signal (uref) for a control circuit for a power semiconductor switch comprises a reference signal generator (442) for providing a dynamic reference signal (uref), which has a stationary signal level after elapse of a predefined time following a switching process of the power semiconductor switch, a passive charging circuit (450) which is configured to increase a signal level of the dynamic reference signal in reaction to a switching of a control signal of the power semiconductor switch from an off state to on state for at least one part of the predefined time above the stationary signal level, in order to produce the dynamic reference signal and an output (a) for tapping the dynamic reference signal (uref).. . ... Power Integrations Switzerland Gmbh

Communicating across galvanic isolation

Signal transmission circuitry comprises a conductive transmitting coil, a first power supply, a semiconductor switch to reversibly couple the transmitting coil to the first power supply, control circuitry to control the coupling of the transmitting coil to the first power supply by the semiconductor switch, a second power supply coupled to supply power to the control circuitry.. . ... Power Integrations Switzerland Gmbh

Receiver circuit

A data communications receiver including a receiver coil, a first amplification stage coupled to the receiver coil, the first amplification circuitry to differentially amplify at least part of signal received by the receiver coil relative to a threshold, a second amplification stage coupled to receive the differentially amplified signal from the first amplification stage, the second amplification stage comprising a current mirror, and hysteretic level shifting circuitry to shift a level of part of the signal received by the receiver coil, the threshold or part of the signal received by the receiver coil and the threshold such that, in response to the at least part of the signal received by the receiver coil having crossed the threshold, a threshold crossing in the other direction is delayed.. . ... Power Integrations Switzerland Gmbh

Communicating across galvanic isolation, for example, in a power converter

A signal transmission system for communicating across galvanic isolation. The signal transmission system includes first circuitry referenced to a first potential, the first circuitry comprising signal transmission circuitry, second circuitry referenced to a second potential and galvanically isolated from the first circuitry, the second circuitry comprising signal reception circuitry, and a magnetic coupling between the first circuitry to the second circuitry across the galvanic isolation, the magnetic coupling comprising a transmitter-side inductor and a receiver-side inductor. ... Power Integrations Switzerland Gmbh








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