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Class Information
Number: 323/272
Name: Electricity: power supply or regulation systems > Output level responsive > Using a three or more terminal semiconductive device as the final control device > Including plural final control devices > Switched (e.g., on-off control) > Parallel connected
Description: Subject matter wherein the plural devices are connected in parallel.

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8710810 Systems and methods for DC-to-DC converter control Apr. 29, 2014
8704500 Sensing a phase-path current in a multiphase power supply such as a coupled-inductor power supply Apr. 22, 2014
8692527 Method and arrangement for efficiently generating current with a high rate of change Apr. 8, 2014
8680823 Power supply apparatus and power supply system with plural power supply apparatuses Mar. 25, 2014
8680826 Optimized conversion efficiency for regulator apparatus with plural parallel regulators Mar. 25, 2014
8680893 Circuits and techniques for load current control Mar. 25, 2014
8681519 Variable input voltage PFC circuits, systems and power supplies with phase shifted power rails Mar. 25, 2014
8674667 Post regulation control circuit Mar. 18, 2014
8669749 Switching power supply unit Mar. 11, 2014
8659276 Interleaved power converter and controller therefor Feb. 25, 2014
8659279 Automatic power converter bypass Feb. 25, 2014
8654552 Interleaved type power factor correction circuit having transformer forming separated winding structure Feb. 18, 2014
8648585 Circuit including first and second transistors coupled between an outpout terminal and a power supply Feb. 11, 2014
8648497 Photovoltaic power plant with distributed DC-to-DC power converters Feb. 11, 2014
8645726 Method and system for load sharing in a multiple power supply system Feb. 4, 2014
8629665 Voltage regulating apparatus Jan. 14, 2014
8629668 Multi-phase synthetic ripple power converter Jan. 14, 2014
8624572 Switching control circuit and switching power-supply apparatus Jan. 7, 2014
8614902 Power factor correction stage with an adjustable delay time Dec. 24, 2013
8614569 Method of controlling a switched-mode power supply having a single inductive element and several outputs, and corresponding power supply, in particular for a cellular mobile telephone Dec. 24, 2013
8610414 Vehicle-mounted multi-phase converter and design method thereof Dec. 17, 2013
8604759 Power regulation circuit and electronic device with the same Dec. 10, 2013
8598853 Method of balancing current supplied to a load Dec. 3, 2013
8598857 Methods and apparatus for a multiphase power regulator Dec. 3, 2013
8593118 Power supply apparatus with fast initiating speed and power supply system with multiple power supply apparatuses with fast initiating speed Nov. 26, 2013
8587249 Power unit for electric vehicle Nov. 19, 2013
8587271 Envelope tracking power supply circuit and high-frequency amplifier including envelope tracking power supply circuit Nov. 19, 2013
8587272 Balancing temperatures in a multi-phase DC/DC converter Nov. 19, 2013
8575902 Deactivating parallel MOSFETs to improve light load efficiency Nov. 5, 2013
8575883 Power unit for electric vehicle Nov. 5, 2013
8575875 Control device for voltage converter, vehicle equipped with the same, and control method for voltage converter Nov. 5, 2013
8570009 Power supply with a magnetically uncoupled phase and an odd number of magnetically coupled phases, and control for a power supply with magnetically coupled and magnetically uncoupled phases Oct. 29, 2013
8570010 Multiphase power supply device and current adjusting method thereof Oct. 29, 2013
8558517 Power supply with virtual by-pass system Oct. 15, 2013
8558520 Bus driver for avoiding an overvoltage Oct. 15, 2013
8558523 System and method of intermittent diode braking for multiple phase voltage regulator Oct. 15, 2013
8558524 Master/slave power supply switch driver circuitry Oct. 15, 2013
8547076 Multiphase control systems and associated methods Oct. 1, 2013
8541995 Multiphase power regulator with active transient response circuitry Sep. 24, 2013
8536730 Electric power generating and distribution system comprising a decoupling filter and a solid state power controller Sep. 17, 2013
8536842 Sensorless self-tuning digital current programmed mode (CPM) controller with multiple parameter estimation and thermal stress equalization Sep. 17, 2013
8536843 Power supply circuit Sep. 17, 2013
8531852 System and a method for controlling at least one voltage converter having a plurality of cells in series Sep. 10, 2013
RE44486 Circuit apparatus for transformerless conversion of an electric direct voltage into an alternating voltage Sep. 10, 2013
8525497 Using offset cancellation circuit to mitigate beat-frequency oscillation of phase currents in a multiphase interleaved voltage regulator Sep. 3, 2013
8519685 Device for controlling a power supply with DC DC splitting of the type including N interlaced paths Aug. 27, 2013
8520411 Control method and control module for controlling an asymmetric DC-DC converter Aug. 27, 2013
8508198 Power supply conversion circuit of multi-phase power supply Aug. 13, 2013
8502511 Buck switching regulator Aug. 6, 2013
8502512 DC power converting circuit and method thereof Aug. 6, 2013

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