| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/01/2014 | CN103490628A Single-phase high-gain boost converter |
| 01/01/2014 | CN103490627A Wide-gain cuk converter |
| 01/01/2014 | CN103490626A Charge pump based on shunt feedback |
| 01/01/2014 | CN103490625A Boost type direct-current converter |
| 01/01/2014 | CN103490624A Self-adaption frequency charge pump circuit |
| 01/01/2014 | CN103490623A Non-cascaded Nth form Boost converter |
| 01/01/2014 | CN103490622A Single-switch high-gain boost converter |
| 01/01/2014 | CN103490621A Wide-gain buck-boost converter |
| 01/01/2014 | CN103490620A Wide-gain sepic converter |
| 01/01/2014 | CN103490619A High-gain 3-Z type Boost circuit |
| 01/01/2014 | CN103490618A Low-leakage high-speed phase-locked loop charge pump circuit |
| 01/01/2014 | CN103490617A Negative voltage charge pump circuit |
| 01/01/2014 | CN103490616A Current-mode DC-DC converter |
| 01/01/2014 | CN103490615A Wide-gain zeta converter |
| 01/01/2014 | CN103490614A Maximum-power tracker |
| 01/01/2014 | CN103490613A Maximum-power tracker |
| 01/01/2014 | CN103490612A Small-power isolation DC-DC power source |
| 01/01/2014 | CN103490611A Multilevel adjustable DC-DC power supply |
| 01/01/2014 | CN103490610A Controlled intermediate bus architecture optimization |
| 01/01/2014 | CN103490606A Power factor correction circuit with multiple sets of output voltages |
| 01/01/2014 | CN103490494A Vehicle-mounted hybrid power supply applied to hybrid electric vehicle |
| 01/01/2014 | CN103490491A Lithium battery charging-discharging protecting device |
| 01/01/2014 | CN103490467A Charging and discharging controller |
| 01/01/2014 | CN103489854A Semiconductor device and dc-to-dc converter |
| 01/01/2014 | CN103489853A Semiconductor device and dc-to-dc converter |
| 01/01/2014 | CN102457188B 数字式闪光灯充电电路 Digital flash charging circuit |
| 01/01/2014 | CN102377336B Switching power source apparatus |
| 01/01/2014 | CN102291001B Self-excitation push-pull type converter |
| 01/01/2014 | CN102290983B 电荷泵 Charge Pump |
| 01/01/2014 | CN102163871B Multi-power supply system and method |
| 01/01/2014 | CN102158078B Power amplifier power supply circuit and terminal |
| 01/01/2014 | CN102148563B Tracking power supply, power control method and communication equipment |
| 01/01/2014 | CN102057561B Insulating type switching power source device |
| 01/01/2014 | CN101997541B Frequency jitter device and method and power management device |
| 01/01/2014 | CN101753032B Switching power source device and switching power source control circuit |
| 01/01/2014 | CN101625895B Internal voltage generating circuit |
| 12/31/2013 | US8619487 Semiconductor memory device and method of controlling the same |
| 12/31/2013 | US8619445 Protection of switched capacitor power converter |
| 12/31/2013 | US8619444 Voltage booster system and semiconductor chip |
| 12/31/2013 | US8619441 Switching regulator |
| 12/31/2013 | US8619440 Over current protection method used in a switched-mode power supply and related controller |
| 12/31/2013 | US8619439 Flyback boost circuit with current supplied to secondary side of transformer circuit prior to boost operation and strobe device using the same |
| 12/31/2013 | US8619438 Resonant converter |
| 12/31/2013 | US8619437 Switching power supply device having a controller to calculate the duty rate and output current |
| 12/31/2013 | US8618850 Device and method for generating clock signals for DC-DC converters |
| 12/27/2013 | WO2013190998A1 Power supply circuit and air conditioning apparatus provided with same |
| 12/27/2013 | WO2013190914A1 Switching power supply circuit |
| 12/27/2013 | WO2013190432A2 Control modes for resonant dc-to-dc converter |
| 12/27/2013 | WO2013190412A1 Voltage multiplier |
| 12/27/2013 | WO2013190248A2 Method for controlling a reversible dc-dc voltage converter |
| 12/27/2013 | WO2013063625A3 Synchronous rectifier |
| 12/27/2013 | WO2013030105A3 Assembly having a potential-isolated electrical power supply device |
| 12/27/2013 | WO2013004536A3 Power harvesting device |
| 12/26/2013 | US20130343099 Active damping circuit, active damping method, power supply device comprising the active damping circuit |
| 12/26/2013 | US20130343098 Power Converters And Methods For Active Leakage Energy Recovery In A Power Converter |
| 12/26/2013 | US20130343097 Switching power supply |
| 12/26/2013 | US20130343096 Control circuit for a resonant converter or the like and method therefor |
| 12/26/2013 | US20130343095 Circuits and methods for increasing power factor of switch mode power supply |
| 12/26/2013 | US20130343094 Controlling a Switched Mode Power Supply with Maximised Power Efficiency |
| 12/26/2013 | US20130343093 Bidirectional dc-dc converter and power supply system |
| 12/26/2013 | US20130343092 Dc/dc converter with selectable coupling ratio and power inverter using the same |
| 12/26/2013 | US20130343091 Integrated magnetics for soft switching converter |
| 12/26/2013 | US20130343090 Active bleeder, active bleeding method, and power supply device where the active bleeder is applied |
| 12/26/2013 | US20130343089 Scalable-voltage current-link power electronic system for multi-phase ac or dc loads |
| 12/26/2013 | US20130342183 Switching regulator control circuit with multiple clock frequency setting modes |
| 12/26/2013 | US20130342181 Voltage regulator control using information from a load |
| 12/26/2013 | US20130342180 Voltage regulator circuitry and devices |
| 12/25/2013 | EP2677740A1 A method and a corresponding system for noise reduction in electronic charge pump designs |
| 12/25/2013 | EP2677650A1 Interleaving three-level dc/dc converter and ac/dc converter |
| 12/25/2013 | EP2677649A1 Power factor correction circuit |
| 12/25/2013 | EP2677648A2 Converter with a coil and multiple output voltages |
| 12/25/2013 | EP2677647A2 Synchronous rectifier timer for discontinuous mode DC/DC converter |
| 12/25/2013 | EP2677526A1 Integrated magnetics for soft switching converter |
| 12/25/2013 | EP2677455A1 A user-interface for an electrical power converter |
| 12/25/2013 | EP2676360A2 Power supply with interference suppression, and method for operating a power supply |
| 12/25/2013 | EP2675572A1 Oscillator for an electrostatic powder spray coating device |
| 12/25/2013 | EP2175550B1 Ultra-low-power power conversion controller and associated method |
| 12/25/2013 | CN203368873U Single-battery voltage-boosting type light emitting diode (LED) flashlight |
| 12/25/2013 | CN203368355U Off-line voltage regulator and corresponding circuit |
| 12/25/2013 | CN203368351U BOOST-BUCK-BOOST bridgeless convertor |
| 12/25/2013 | CN203368350U A rectification module based on an LLC resonance converter |
| 12/25/2013 | CN203368345U Security power supply |
| 12/25/2013 | CN203368335U Variable frequency power supply for iron-core magnetic property testing |
| 12/25/2013 | CN203368332U Bridge type converter with improved buffer circuit |
| 12/25/2013 | CN203368331U Switch power supply with input under-voltage protection function |
| 12/25/2013 | CN203368330U A highly efficient set top box power supply circuit with five path outputs |
| 12/25/2013 | CN203368329U Driver driving circuit |
| 12/25/2013 | CN203368328U Cascaded non-isolated bidirectional DC-DC converter |
| 12/25/2013 | CN203368327U Cascade bidirectional DC-DC converter |
| 12/25/2013 | CN203368326U Boost circuit and LED driving power supply |
| 12/25/2013 | CN203368325U Pfc converter circuit |
| 12/25/2013 | CN203368324U Bidirectional direct-current converter topology |
| 12/25/2013 | CN203368323U A switch power supply used for an intelligent set top box |
| 12/25/2013 | CN203368322U Low-loss series capacitor voltage-sharing device |
| 12/25/2013 | CN203368321U A boost circuit and a power supply device |
| 12/25/2013 | CN203368320U Vehicle-mounted cigar-lighter socket voltage converter |
| 12/25/2013 | CN203368317U High PFC constant current control device without loop compensation and voltage converter |
| 12/25/2013 | CN203363958U Hybrid energy storage type solar LED street lamp |
| 12/25/2013 | CN103477548A Control circuit for switching power supply device and switching power supply |
| 12/25/2013 | CN103477547A Power supply circuit for a PFC converter |