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Switched Mode Power Supply

Switched Mode Power Supply-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Auxiliary supply for a switched-mode power supply
Siemens Aktiengesellschaft
June 07, 2018 - N°20180159429

An auxiliary supply for a switched mode power supply, which includes at least a transformer with a primary side and a secondary side, wherein the auxiliary supply provides a power supply to units arranged on the secondary side of the switched mode power supply independently of an operating state of the switched mode power supply, where the auxiliary supply in ...
Switching frequency modulation in a switched mode power supply
Infineon Technologies Austria Ag
April 19, 2018 - N°20180109198

In accordance with an embodiment, a method includes driving at least one electronic switch coupled to at least one inductor in a converter stage of a switched mode power supply based on a clock signal, and modulating a clock frequency of the clock signal over a predefined first frequency range around a center frequency such that a frequency spectrum of ...
Switched mode power supply with dynamic frequency foldback
Semiconductor Components Industries, Llc
April 12, 2018 - N°20180102709

In one form, a switched mode power supply controller with frequency foldback includes a pulse width modulator responsive to a clock signal to generate a drive signal having a pulse width that varies in response to a feedback signal, and a variable frequency oscillator having a first input for receiving the feedback signal, a control input for receiving a programmable ...
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Electromagnetic interference blocking system
Dialog Semiconductor Inc.
March 01, 2018 - N°20180062404

An apparatus and method for blocking electromagnetic interference, emi is presented. In particular, the present invention relates to a switched mode power supply provided with an electromagnetic interference protection circuit with low power dissipation.
Reference voltage generator for a switched mode power supply
Telefonaktiebolaget L M Ericsson (publ)
February 15, 2018 - N°20180048235

An isolated fly-buck converter is provided for converting an input voltage to an output voltage, and for generating a voltage indicative of the input voltage. The isolated fly-buck converter comprises on its secondary side an input voltage sensing circuit for generating the voltage indicative of the input voltage, the input voltage sensing circuit comprising a capacitive element and a rectifying ...
Controlled adaptive power limiter
Microchip Technology Incorporated
January 25, 2018 - N°20180026534

A power limiter for a switched mode power supply includes an operational amplifier and a comparator circuit. The operational amplifier is configured to receive an input voltage supplied to the smps as a first input and a reference voltage as a second input.
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Control unit for a led assembly and lighting system
Eldolab Holding B.v.
December 21, 2017 - N°20170367159

A control unit for an led assembly comprising a first and second led unit, said led units being serial connected is described. The led assembly, in use, is powered by a switched mode power supply.
Control unit for a led assembly and lighting system
Eldolab Holding B.v.
November 09, 2017 - N°20170325296

A control unit for a led assembly includes a first and second led unit, the led units being serial connected. The led assembly, in use, is powered by a switched mode power supply.
Switched mode power supply control
November 02, 2017 - N°20170317586

An illustrative example embodiment of a method is for controlling a switch. The switch is used to charge a capacitor that provides an output voltage.
Variable power energy harvesting system
October 19, 2017 - N°20170302102

The disclosed invention provides examples of preferred embodiments including systems for harvesting energy from variable output energy harvesting apparatus. The systems include energy harvesting apparatus for providing energy input to a switched mode power supply and a control loop for dynamically adjusting energy harvesting apparatus input to the switched mode power supply, whereby system output power is substantially optimized to ...
Switched mode power supply compensation loop
Telefonaktiebolaget Lm Ericsson (publ)
September 14, 2017 - N°20170264185

A controller, and related method, configured to generate a duty cycle control signal for controlling an output voltage of a switched mode power supply as a function of a reference signal. In one embodiment, the controller is configured to sample a signal indicative of the output voltage to generate a first sampled signal, filter out a ripple component of the ...
Systems and methods of non-invasive continuous adaptive tuning of digitally controlled switched mode power supply ...
Texas Instruments Incorporated
September 07, 2017 - N°20170257029

Example embodiments of the systems and methods of non-invasive continuous adaptive tuning of digitally controlled switched mode power supply based on measured dynamic response disclosed herein rely on time domain measurements for the tuning rather than on frequency response to automatically tune the system for stability and good dynamic performance. In particular, an algorithm directly measures overshoot and settling time ...
Multi-output regulator with joint feedback
Viasat, Inc.
August 24, 2017 - N°20170244326

A multi-output switched mode power supply may include a power circuit and a controller to control the power circuit. A combiner circuit may produce a single feedback signal based on the regulated output voltages produced by the switched mode power supply..
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Envelope tracking modulator with feedback
Snaptrack, Inc.
July 06, 2017 - N°20170194915

There is disclosed an envelope tracking modulated supply arranged to generate a modulated supply voltage in dependence on a reference signal, comprising a low frequency path for tracking low frequency variations in the reference signal and including a switched mode power supply, a correction path for tracking high frequency variations in the reference signal and including a linear amplifier, a ...
Switched mode power supply converter
Semiconductor Components Industries, Llc
June 22, 2017 - N°20170179825

A method and apparatus for switched mode power supply (smps) system includes circuitry configured to produce a voltage output based on an input voltage, the smps circuitry includes inductive, capacitive and switching elements configured to generate the voltage output. The switching elements include at least one set of cascode coupled devices, each set of cascode coupled devices including a high ...
Isolated buck converter, switched mode power supply, and method of transferring digital data from a ...
Telefonaktiebolaget Lm Ericsson (publ)
June 15, 2017 - N°20170170741

An isolated buck converter for converting an analog input voltage to an analog output voltage is capable of transferring digital data from the primary side to the secondary side. The converter comprises, on a primary side, a primary winding and a non-isolated buck connected in series, and a pair of switches switchable between a forward phase and a fly-buck phase.
Switched mode power supply compensation loop
Telefonaktiebolaget Lm Ericsson (publ)
June 08, 2017 - N°20170163142

There is provided a controller for controlling an output current of a switched mode power supply, smps. The controller comprises a sampling module arranged to sample a signal indicative of the output current of the smps at a frequency higher than a switching frequency of the smps, and a filter module arranged to filter out a ripple component of the ...
Electromagnetic flow sensor interface including sensor drive circuit
Analog Devices Global
June 01, 2017 - N°20170154715

An interface circuit to an electromagnetic flow sensor is described. In an example, it can provide a dc coupled signal path from the electromagnetic flow sensor to an analog-to-digital converter (adc) circuit.
Electromagnetic flow sensor interface allowing differential dc coupling
June 01, 2017 - N°20170153135

An interface circuit to an electromagnetic flow sensor is described. In an example, it can provide a dc coupled signal path from the electromagnetic flow sensor to an analog-to-digital converter (adc) circuit.
Electromagnetic flow sensor interface allowing dc coupling
June 01, 2017 - N°20170153134

An interface circuit to an electromagnetic flow sensor is described. In an example, it can provide a dc coupled signal path from the electromagnetic flow sensor to an analog-to-digital converter (adc) circuit.
Systems and methods of non-invasive continuous adaptive tuning of digitally controlled switched mode power supply ...
May 25, 2017 - N°20170149335

Example embodiments of the systems and methods of non-invasive continuous adaptive tuning of digitally controlled switched mode power supply based on measured dynamic response disclosed herein rely on time domain measurements for the tuning rather than on frequency response to automatically tune the system for stability and good dynamic performance. In particular, an algorithm directly measures overshoot and settling time ...
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