Patent International Class: H02M 3/335
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Multiple voltage DC to DC resonant converter
Inventor: Archer | Patent Number: 8154894
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Operating mode detection in a flyback converter
Inventor: Hong | Patent Number: 8154889
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Offline synchronous rectifier circuit with turned-on arbiter and phase-lock for switching power converters
Inventor: Yang, et al. | Patent Number: 8154888
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Adaptive slope compensation method for stabilizing a continuous conduction mode converter
Inventor: Xiaowu, et al. | Patent Number: 8149601
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System and method for ringing suppression in a switched mode power supply
Inventor: Teo | Patent Number: 8149600
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Controller circuit and system having such a controller circuit
Inventor: Coccia, et al. | Patent Number: 8149599
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Switching power supply apparatus
Inventor: Mimura | Patent Number: 8149598
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Intermediate bus architecture with a quasi-regulated bus converter
Inventor: Farrington, et al. | Patent Number: 8149597
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N-phase full bridge power converter
Inventor: Lee, et al. | Patent Number: 8149596
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Method and apparatus for a power supply controller responsive to a feedforward signal
Inventor: Baurle, et al. | Patent Number: 8148968
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Apparatus and method for sensing of isolated output
Inventor: Djenguerian, et al. | Patent Number: 8144487
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Power converter and driving method thereof
Inventor: Moon, et al. | Patent Number: 8144486
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Direct current voltage conversion circuit
Inventor: Liu, et al. | Patent Number: 8144485
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Electronic circuit control element with tap element
Inventor: Disney | Patent Number: 8144484
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Power converter, and switching controller and driving method thereof
Inventor: Moon, et al. | Patent Number: 8139381
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Flyback system power source apparatus for controlling a synchronously rectifying element
Inventor: Sato | Patent Number: 8139380
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Reverse energy recovery circuit
Inventor: Shih, et al. | Patent Number: 8139379
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Secondary side synchronous rectifier for resonant converter
Inventor: Soldano, et al. | Patent Number: 8134851
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Systems and methods for frequency control of a voltage converter
Inventor: Miftakhutdinov, et al. | Patent Number: 8134850
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Circuit arrangement and method for converting an alternating voltage into a rectified voltage
Inventor: Trattler | Patent Number: 8134847
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Forward converter transformer saturation prevention
Inventor: Mayell | Patent Number: 8130517
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Switching power supply control semiconductor integrated circuit sampling an auxiliary wiring voltage near a point at which a secondary rectifier diode current becomes zero
Inventor: Komatsu, et al. | Patent Number: 8130516
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Bi-directional DC-DC converter and method for controlling the same
Inventor: Shimada, et al. | Patent Number: 8130515
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Systems and methods for reducing EMI in switch mode converter systems
Inventor: Chen, et al. | Patent Number: 8125802
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Method and apparatus for increasing the power capability of a power supply
Inventor: Park, et al. | Patent Number: 8125801
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Secondary-side amplifier with soft start
Inventor: Forghani-zadeh, et al. | Patent Number: 8125800
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Control circuits and methods for switching mode power supplies
Inventor: Zhu, et al. | Patent Number: 8125799
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Constant current and voltage controller in a three-pin package operating in critical conduction mode
Inventor: Huynh, et al. | Patent Number: 8125798
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Radiation tolerant electrical component with non-radiation hardened FET
Inventor: Summer | Patent Number: 8125797
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Power electronic module with an improved choke and methods of making same
Inventor: Brubaker, et al. | Patent Number: 8125304
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Power converter with control circuit and related control method
Inventor: Chang, et al. | Patent Number: 8120931
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Rush current reduction circuit and electric appliance
Inventor: Kanno, et al. | Patent Number: 8120930
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Device for feeding electric energy into a power grid and DC converter for such a device
Inventor: Zacharias, et al. | Patent Number: 8116103
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Pulse width modulation circuit and voltage-feedback class-D amplifier circuit
Inventor: Odagiri | Patent Number: 8115563
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Converter and driving method thereof
Inventor: Choi, et al. | Patent Number: 8115466
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Current balanced push-pull inverter circuit with regeneration snubber circuit and voltage boost section
Inventor: Fujiyoshi, et al. | Patent Number: 8107265
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Slope compensation method and circuit for a peak current control mode power converter circuit
Inventor: Chiu | Patent Number: 8107264
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Series resonant converter
Inventor: Ueno, et al. | Patent Number: 8107263
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Variable switching frequency type power supply
Inventor: Won, et al. | Patent Number: 8107262
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Powering unit with full bridge and wide adjusting range circuit
Inventor: Cesnak, et al. | Patent Number: 8107261
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Method and apparatus for power conversion with wide input voltage range
Inventor: Asinovski, et al. | Patent Number: 8106636
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Determination of distribution transformer voltages based on metered loads
Inventor: Taft | Patent Number: 8103467
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Measurement apparatus, test apparatus, and measurement method
Inventor: Ushijima | Patent Number: 8102681
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Smart driving method for synchronous rectifier and its apparatus thereof
Inventor: Ren, et al. | Patent Number: 8102680
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Utilization of a multifunctional pin to control a switched-mode power converter
Inventor: Gong, et al. | Patent Number: 8102679
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High power factor isolated buck-type power factor correction converter
Inventor: Jungreis | Patent Number: 8102678
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Switching power supply device and method for adjusting dead time thereof
Inventor: Nakanishi | Patent Number: 8102677
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Compensating for cord resistance to maintain constant voltage at the end of a power converter cord
Inventor: Huynh, et al. | Patent Number: 8102676
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Power source device and output voltage stabilizing method
Inventor: Iino | Patent Number: 8102166
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Wireless multi-charger system and controlling method thereof
Inventor: Jung | Patent Number: 8102147
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Method and apparatus to control a power converter having a low loop bandwidth
Inventor: Gaknoki, et al. | Patent Number: 8098503
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System and method for emissions suppression in a switched-mode power supply
Inventor: Mao, et al. | Patent Number: 8098502
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Switching power supply control circuit
Inventor: Sonobe | Patent Number: 8098501
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Phase shift full bridge converter with reduced current stress
Inventor: Heo, et al. | Patent Number: 8098500
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Power factor correction converter capable of fast adjusting load
Inventor: Chang, et al. | Patent Number: 8094472
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Current balanced push-pull inverter circuit with snubber and discharge circuitry
Inventor: Fujiyoshi, et al. | Patent Number: 8094470
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Current balanced push-pull inverter circuit
Inventor: Fujiyoshi, et al. | Patent Number: 8094469
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Control circuit having off-time modulation to operate power converter at quasi-resonance and in continuous current mode
Inventor: Yang, et al. | Patent Number: 8094468
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Resonant converter
Inventor: Duerbaum, et al. | Patent Number: 8094466
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Synchronous rectifier
Inventor: Choi | Patent Number: 8089784
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Constant current and voltage controller in a three-pin package with dual-use switch pin
Inventor: Tao, et al. | Patent Number: 8089783
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High accuracy average output current control scheme for power current converter in critical DCM
Inventor: Wei | Patent Number: 8089782
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Method and apparatus to limit maximum switch current in a switching power supply
Inventor: Djenguerian, et al. | Patent Number: 8089781
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Semiconductor switch and power conversion system provided with semiconductor switch
Inventor: Mochikawa, et al. | Patent Number: 8089780
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Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power
Inventor: Stanczak, et al. | Patent Number: 8086355
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Power supply apparatus
Inventor: Lee | Patent Number: 8085560
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Current mode control for resonant converter circuits
Inventor: Choi | Patent Number: 8085559
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Resonant converter
Inventor: Choi | Patent Number: 8085558
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Bidirectional DC/AC inverter
Inventor: Ito, et al. | Patent Number: 8085557
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Dynamic converter topology
Inventor: Moussaoui | Patent Number: 8085556
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Method and apparatus for limiting maximum output power of a power converter
Inventor: Matthews | Patent Number: 8081496
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Over power compensation in switched mode power supplies
Inventor: Vecera, et al. | Patent Number: 8081495
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Fully integrated multi-phase grid-tie inverter
Inventor: Hopper | Patent Number: 8081494
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Electronic power conditioner with integrated magnetics
Inventor: Lund, et al. | Patent Number: 8081493
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Glue-logic based method and system for minimizing losses in oversampled digitally controlled DC-DC converters
Inventor: Prodic, et al. | Patent Number: 8081041
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Switching-type power-supply unit and a method of switching in power-supply unit
Inventor: Tamaki | Patent Number: 8077488
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Using output drop detection pulses to achieve fast transient response from a low-power mode
Inventor: Huynh | Patent Number: 8077487
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Method and apparatus for power converter fault condition detection
Inventor: Djenguerian, et al. | Patent Number: 8077486
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Circuit for transmitting an amplified resonant power to load
Inventor: Lee | Patent Number: 8077485
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Apparatus and method for detecting a change in output voltage of an isolated power converter
Inventor: Djenguerian, et al. | Patent Number: 8077484
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Method and apparatus for sensing multiple voltage values from a single terminal of a power converter controller
Inventor: Djenguerian, et al. | Patent Number: 8077483
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DC-DC converter
Inventor: Suzuki | Patent Number: 8077482
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Apparatus for isolated switching power supply with coupled output inductors
Inventor: Ikriannikov, et al. | Patent Number: 8068355
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Current-level controlling device for a power supply device and related power supply device
Inventor: Wang, et al. | Patent Number: 8068354
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Switching mode power supply circuit
Inventor: Kim, et al. | Patent Number: 8068353
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Power inverter control for grid-tie transition
Inventor: Yu, et al. | Patent Number: 8068352
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Short circuit protection circuit for a pulse width modulation (PWM) unit
Inventor: Fang, et al. | Patent Number: 8064231
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System and method for power conversion
Inventor: Gong, et al. | Patent Number: 8064230
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Method of forming a series resonant switching power supply control circuit and structure therefor
Inventor: Stuler | Patent Number: 8064229
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Power supply apparatus with current-sharing function
Inventor: Lee, et al. | Patent Number: 8064228
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Rectifying circuit for a multiphase electric machine
Inventor: Namuduri, et al. | Patent Number: 8064227
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Control circuit with frequency compensation
Inventor: Wang, et al. | Patent Number: 8064226
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Multiple output switching power source apparatus
Inventor: Kyono | Patent Number: 8063507
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Switching power supply
Inventor: Nishihara, et al. | Patent Number: 8059431
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High efficiency DC-DC converter for reduced switching loss
Inventor: Osaka | Patent Number: 8059430
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Using output drop detection pulses to achieve fast transient response from a low-power mode
Inventor: Huynh | Patent Number: 8059429
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Switching control circuit for a switching power converter
Inventor: Su, et al. | Patent Number: 8054656
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Tail current control of isolated converter and apparatus thereof
Inventor: Moyer, et al. | Patent Number: 8054655
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Electrically insulated switching element driver and method for controlling same
Inventor: Kato | Patent Number: 8054654
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DC power supply for varying output voltage according to load current variation
Inventor: Ryu, et al. | Patent Number: 8054653