| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 11/13/2013 | CN103391008A Switch control circuit, coupled inductor boost converter and driving method of the coupled inductor boost converter |
| 11/13/2013 | CN103391007A LLC series resonance power converter |
| 11/13/2013 | CN103391006A Light source driving circuit and controller and method for controlling power converter |
| 11/13/2013 | CN103391005A Power-extensible variable-structure converter |
| 11/13/2013 | CN103391004A IBA (Intermediate Bus Architecture) voltage regulation circuit |
| 11/13/2013 | CN103391003A Power source conversion device |
| 11/13/2013 | CN103391002A System and method of predictive current feedback for switched mode regulators |
| 11/13/2013 | CN103391001A High-gain DCDC converter for MPPT link of photovoltaic inverter |
| 11/13/2013 | CN103391000A Current mode control for DC-DC converter |
| 11/13/2013 | CN103390999A Bidirectional double-input buck-boost direct current converter and power allocation method thereof |
| 11/13/2013 | CN103390998A High-performance charge pump circuit in low-voltage charge pump phase-locked loop |
| 11/13/2013 | CN103390997A Power saving method for electronic device and relative power saving circuit thereof |
| 11/13/2013 | CN103390996A Control circuit and relevant switching type voltage stabilizer |
| 11/13/2013 | CN103390989A System and method of dynamic droop for switched mode regulators |
| 11/13/2013 | CN103390928A Uninterruptible power supply and method for controlling uninterruptible power supply to output waveforms |
| 11/13/2013 | CN102332826B System and method for sensing and adjustment of primary side of flyback power converter |
| 11/13/2013 | CN102324842B Switching power controller with maximum duty cycle limit |
| 11/13/2013 | CN102255506B High-accuracy oscillator system with feedforward compensation function and method thereof |
| 11/13/2013 | CN102055326B Method for controlling process of turning off soft switch and soft switch |
| 11/13/2013 | CN102047543B Non-isolated charger with bi-polar inputs |
| 11/13/2013 | CN101989813B Multi-phase DC/DC boost converter |
| 11/13/2013 | CN101953061B Integrated circuit with a DC-DC converter |
| 11/13/2013 | CN101888731B Drive circuit and method of light-emitting diode |
| 11/13/2013 | CN101657946B 3-phase high power ups |
| 11/12/2013 | US8582333 Integration of switched capacitor networks for power delivery |
| 11/12/2013 | US8582332 Dual output DC-DC charge pump regulator |
| 11/12/2013 | US8582329 Adaptively controlled soft start-up scheme for switching power converters |
| 11/12/2013 | US8582328 Power supply circuit and method thereof |
| 11/12/2013 | US8582327 Method and apparatus for a control circuit responsive to an impedance coupled to a control circuit terminal |
| 11/12/2013 | US8582326 Switching power supply apparatus |
| 11/12/2013 | US8582325 Flyback converter with forward converter reset clamp |
| 11/12/2013 | US8582324 Pulse width modulation controller and method for output ripple reduction of a jittering frequency switching power supply |
| 11/12/2013 | US8582323 Control circuit for a primary controlled switched mode power supply with improved accuracy of the voltage control and primary controlled switched mode power supply |
| 11/12/2013 | US8582322 Power reduction of a power supply unit at light loading or no loading |
| 11/12/2013 | US8582321 Resonant converters and burst mode control method thereof |
| 11/12/2013 | US8582320 Self-excited switching power supply circuit |
| 11/12/2013 | US8582319 Control arrangement for a resonant mode power converter |
| 11/12/2013 | US8582318 Circuit and method for potential-isolated energy transfer with two output DC voltages |
| 11/07/2013 | WO2013166152A1 Driver circuits for dimmable solid state lighting apparatus |
| 11/07/2013 | WO2013132319A8 Power supply circuit and electronic control unit employing the same |
| 11/07/2013 | WO2013092130A3 Controller for a transducer, transducer, and control method |
| 11/07/2013 | WO2013043269A3 Combination of mutually used high power supplemental charge pump with signal level individual low power charge pumps to supply word lines in a non-volatile memory |
| 11/07/2013 | WO2013043268A3 High voltage charge pump regulation system with decoupled large and fine step|adjustment |
| 11/07/2013 | US20130294129 Composite material, reactor-use core, reactor, converter, and power converter apparatus |
| 11/07/2013 | US20130294123 Charge pump |
| 11/07/2013 | US20130294118 Output Current Estimation for an Isolated Flyback Converter With Variable Switching Frequency Control and Duty Cycle Adjustment for Both PWM and PFM Modes |
| 11/07/2013 | US20130294117 Method and apparatus for controlling the maximum ouput power of a power converter |
| 11/07/2013 | US20130294116 Automatic adjusting device for output power |
| 11/07/2013 | US20130294115 Control driven synchronous rectifier scheme for isolated active clamp forward power converters |
| 11/07/2013 | US20130294114 Direct-Current Converter |
| 11/07/2013 | US20130294113 Llc resonant power converter with current-circulating circuit for enabling light-load regulation |
| 11/07/2013 | US20130294112 Regulating Controller for Controlled Self-Oscillating Converters Using Bipolar Junction Transistors |
| 11/07/2013 | US20130294111 Overload detection in a switched mode power supply |
| 11/07/2013 | US20130294110 Electromagnetic energy-flux reactor |
| 11/07/2013 | US20130293310 Dual inductive element charge pump buck and buck power supplies |
| 11/07/2013 | US20130293285 Booster Circuit, Semiconductor Device and Electronic Apparatus |
| 11/07/2013 | US20130293206 Switch-mode power supply having reduced audible noise |
| 11/07/2013 | US20130293193 Conversion stage, electric converter including such a conversion stage, device for converting an ac current into dc current including such a converter, terminal for recharging an electric battery including such a converter or conversion device |
| 11/07/2013 | US20130293138 Control circuit having signal processing circuit and method for driving the control circuit |
| 11/07/2013 | US20130293004 Power supply controller |
| 11/07/2013 | DE112011104839T5 DC-DC-Wandler DC-DC converter |
| 11/07/2013 | DE112009001037B4 Kondensatormikrophonbaugruppe, dc spannungsversorgung undverfahren zur erzeugung einer dc vorspannung Condenser microphone assembly, dc voltage supply undverfahren to the generation of a dc bias |
| 11/06/2013 | EP2660963A2 Intelligent currect analysis for resonant converters |
| 11/06/2013 | EP2660095A2 Converter stage, electrical converter comprising such a converter stage, ac/dc converter comprising such a converter, and battery charching terminal comprising such a converter or converter stage |
| 11/06/2013 | EP2659746A1 Power supply |
| 11/06/2013 | EP2659578A2 Adaptive digital modification of analog feedback loop in switch-mode power converter |
| 11/06/2013 | EP2659577A2 Relative efficiency measurement in a converter with pulse width modulation |
| 11/06/2013 | EP2659567A2 Module for converting voltage between a high-voltage electrical network of an aircraft and an energy storage element |
| 11/06/2013 | EP2658814A2 System and method for power charging or discharging |
| 11/06/2013 | CN203278681U Wide-range electromotor protection device power source |
| 11/06/2013 | CN203278676U Power supply device |
| 11/06/2013 | CN203278660U Super-wide input voltage auxiliary power supply for photovoltaic grid connected inverter |
| 11/06/2013 | CN203278659U Dynamic duty ratio compensator |
| 11/06/2013 | CN203278658U 开关电源电路 Switching power supply circuit |
| 11/06/2013 | CN203278657U Switching power supply |
| 11/06/2013 | CN203278656U Switching power supply, and optoelectronic coupler isolation transmission circuit for digital-control switching power supply |
| 11/06/2013 | CN203278655U 控制电路及开关电源 The control circuit and switching power supply |
| 11/06/2013 | CN203278654U High-performance constant-current source circuit |
| 11/06/2013 | CN203278653U Direct current charging module of full bridge phase shift soft switch |
| 11/06/2013 | CN203278652U A yaw frequency converter containing a high-voltage switching power supply |
| 11/06/2013 | CN203278651U Load adjustment compensation circuit and switch-type voltage conversion circuit |
| 11/06/2013 | CN203278650U DC-DC circuit adapted to electronic control unit of vehicle under low-voltage working condition |
| 11/06/2013 | CN203278649U BOOST boosted circuit |
| 11/06/2013 | CN203278648U DC/DC converter and switching power supply |
| 11/06/2013 | CN203278647U 升降压变换器 Buck converter |
| 11/06/2013 | CN203278646U Charge pump |
| 11/06/2013 | CN203278645U Power supply device provided with dynamic balance power supply circuit |
| 11/06/2013 | CN203278644U A charge pump capable of converting positive voltage into negative voltage with a value twice the value of the positive voltage |
| 11/06/2013 | CN203278643U Active droop power supply apparatus and electronic system |
| 11/06/2013 | CN203278376U Self-controlled multi-voltage output system of stand-by power supply |
| 11/06/2013 | CN203278264U Wind power generator group energy transmission device |
| 11/06/2013 | CN203278202U A power supply protection apparatus |
| 11/06/2013 | CN103384118A Dual primary switch mode power supply having individual primary control |
| 11/06/2013 | CN103384117A Frequency conversion mode converter and regulation and control method thereof |
| 11/06/2013 | CN103384116A System and method for balance slope compensation of switching mode regulator |
| 11/06/2013 | CN103384115A Charging and discharging type direct current (DC)-DC conversion circuit and new energy power generation system |
| 11/06/2013 | CN103384114A Power supply for direct current (DC) 600V train power supply device control unit |
| 11/06/2013 | CN103384113A Power conversion system |
| 11/06/2013 | CN103384075A Low-ripple-wave lithium battery charging and discharging achieving method |
| 11/06/2013 | CN102522899B Control method of control circuit of double-tube forward power converter |