| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 12/05/2013 | US20130326246 Semiconductor memory device, and method of controlling the same |
| 12/05/2013 | US20130323136 Power supply arrangement with an inverter for producing a single-phase alternating current |
| 12/05/2013 | US20130322198 Semiconductor memory device, and method of controlling the same |
| 12/05/2013 | US20130322130 Method of forming a power supply controller and structure therefor |
| 12/05/2013 | US20130322129 Power factor correction circuit |
| 12/05/2013 | US20130322128 Bidirectional dc-dc converter and method of controlling bidirectional dc-dc converter |
| 12/05/2013 | US20130322127 Current-fed full-bridge dc-dc converter |
| 12/05/2013 | US20130322126 Soft-Switching Inverter |
| 12/05/2013 | US20130322125 Driving circuit for a transistor |
| 12/05/2013 | US20130321374 Voltage converter |
| 12/05/2013 | US20130321072 Method, Apparatus and System for Adaptively Adjusting Voltage |
| 12/05/2013 | US20130321069 Charge pump circuit |
| 12/05/2013 | US20130321045 Charge pumps with improved latchup characteristics |
| 12/05/2013 | US20130320946 Minimum energy point tracking buck converter |
| 12/05/2013 | US20130320771 Integrated Photovoltaic Panel Circuitry |
| 12/05/2013 | DE102013209302A1 Stromgespeister Vollbrücke-Gleichspannungswandler Current-fed full-bridge DC-DC converter |
| 12/05/2013 | DE102013105714A1 Monolithisch integrierter HEMT und Stromschutzvorrichtung Monolithically integrated HEMT and overcurrent protection device |
| 12/05/2013 | DE102013105624A1 Bidirektionaler DC-DC-Wandler Bi-directional DC-DC converter |
| 12/05/2013 | DE102013105230A1 Treiberschaltkreis für einen Transistor Driver circuit for a transistor |
| 12/05/2013 | DE102012209133A1 Circuit device for operating LED lamp, has control device connecting back on electrical output of secondary side depending on electrical variable of primary side such that control device actuates switch depending on determined output |
| 12/04/2013 | EP2670039A1 Quasi resonant push-pull converter and control method thereof |
| 12/04/2013 | EP2670038A1 Switching power supply device |
| 12/04/2013 | EP2670037A1 Switching power supply device |
| 12/04/2013 | EP2670036A1 Asymmetric series power packs with efficient DC-DC conversion |
| 12/04/2013 | EP2670035A1 Dc-dc convertor module and multilayer substrate |
| 12/04/2013 | EP2670034A1 Method and circuit for determining charge pump input current |
| 12/04/2013 | EP2670016A2 Apparatus for photovoltaic power generation and method thereof |
| 12/04/2013 | EP2668715A1 Method for regulating a buck/boost converter |
| 12/04/2013 | CN203326909U Operation amplifier or comparator-controlled fly-back synchronous rectification circuit and fly-back power supply thereof |
| 12/04/2013 | CN203326905U Dedicated circuit breaker power supply circuit for prepayment electricity meters |
| 12/04/2013 | CN203326891U 555 timer based isolated direct current power supply |
| 12/04/2013 | CN203326890U Voltage isolation circuit |
| 12/04/2013 | CN203326889U Chained large power step down DC converter |
| 12/04/2013 | CN203326888U Light-load and high-efficiency novel-type adapter power supply |
| 12/04/2013 | CN203326887U Frequency-multiplication full-bridge conversion circuit |
| 12/04/2013 | CN203326886U Soft switching DC-DC converter |
| 12/04/2013 | CN203326885U High-voltage direct-current power supply of negative ion air purifier |
| 12/04/2013 | CN203326884U Primary-side constant-current control quasi-single-stage high-power-factor circuit and device |
| 12/04/2013 | CN203326883U Electrical protection device with voltage buffer function for electric car |
| 12/04/2013 | CN203326882U Simulation multiplier in switch voltage-stabilizer feedback loop |
| 12/04/2013 | CN203326881U Circuit breaker power system capable of automatic reclosing in case of leakage |
| 12/04/2013 | CN203326880U Load control execution circuit and load control circuit |
| 12/04/2013 | CN203326879U Quasi-single-stage high-power-factor constant-current circuit and device |
| 12/04/2013 | CN203326878U Portable mobile power source capable of automatically converting output current |
| 12/04/2013 | CN203326877U Double-function simplified voltage stabilization source |
| 12/04/2013 | CN203326876U Voltage conversion circuit with starting display for electric vehicle |
| 12/04/2013 | CN203326875U Power source management module based on DC-DC and LDO |
| 12/04/2013 | CN203326874U Dc-dc变换器 Dc-dc converter |
| 12/04/2013 | CN203326854U Switch power source |
| 12/04/2013 | CN203326656U Innovation type vehicle-mounted multi-functional intelligent back-up power supply |
| 12/04/2013 | CN203326640U Complete set of direct-supply power supply system |
| 12/04/2013 | CN203326616U Multichannel freely-combined maximum power point tracking (MPPT) link used for photovoltaic grid-connected inverter |
| 12/04/2013 | CN203324878U Multi-input maximum power tracking control device of photovoltaic power generation inverter |
| 12/04/2013 | CN1841897B Multi-output type DC/DC converter and its control method |
| 12/04/2013 | CN103430448A 电荷泵静电放电保护 The charge pump ESD protection |
| 12/04/2013 | CN103430440A Adjustable fly-back or buck-boost converter |
| 12/04/2013 | CN103430439A Dc-dc转换器 Dc-dc converters |
| 12/04/2013 | CN103430438A 燃料电池系统 The fuel cell system |
| 12/04/2013 | CN103430436A Power supply circuit |
| 12/04/2013 | CN103430422A Module for converting voltage between a high-voltage electrical network of an aircraft and an energy storage element |
| 12/04/2013 | CN103430421A 充电装置 Charging device |
| 12/04/2013 | CN103428971A Charging and discharging circuit of flashlight and implementation method thereof |
| 12/04/2013 | CN103427682A High-performance aviation power supply |
| 12/04/2013 | CN103427679A AC/DC constant-current conversion unit, driver and illuminating device having driver |
| 12/04/2013 | CN103427677A Power supply |
| 12/04/2013 | CN103427675A Converter for converting alternating current into direct current |
| 12/04/2013 | CN103427674A 5V stabilized voltage supply with protecting function |
| 12/04/2013 | CN103427673A Power adapter with ultralow stand-by power consumption |
| 12/04/2013 | CN103427672A Synchronous, continuous and adjustable power supply system |
| 12/04/2013 | CN103427671A Direct current voltage generator |
| 12/04/2013 | CN103427661A Drive circuit of piezoelectric ceramic transformer |
| 12/04/2013 | CN103427660A Double-winding coupling inductance voltage-multiplying type single-switching-tube high-gain converter |
| 12/04/2013 | CN103427659A Electrical energy conversion system, DC-DC (direct current) converter and voltage spike suppression circuit of DC-DC converter |
| 12/04/2013 | CN103427658A High-voltage DC-DC conversion device based on multi-winding transformer |
| 12/04/2013 | CN103427657A High-voltage DC-DC conversion device |
| 12/04/2013 | CN103427656A Staggered parallel flyback LED driving power supply and PFM (pulse width modulation) control circuit thereof |
| 12/04/2013 | CN103427655A Control method and controller |
| 12/04/2013 | CN103427654A Dual output DC/DC power supply achieving circuit with zero cross adjustment rate |
| 12/04/2013 | CN103427653A High-voltage DC-DC conversion device |
| 12/04/2013 | CN103427652A High-voltage high-power DC-DC conversion device |
| 12/04/2013 | CN103427651A Vehicle power supply system and working method thereof |
| 12/04/2013 | CN103427650A Input voltage sampling compensating circuit |
| 12/04/2013 | CN103427649A 电源转换器及其控制方法 Power converter and control method |
| 12/04/2013 | CN103427648A Power controller and control method |
| 12/04/2013 | CN103427647A Power supplier and power controller |
| 12/04/2013 | CN103427646A Method for reducing low frequency noise of power supply unit and power supply unit |
| 12/04/2013 | CN103427645A Power supply, power connector combination and data-processing system |
| 12/04/2013 | CN103427644A DC-DC converter for envelope tracking |
| 12/04/2013 | CN103427643A Control circuit of buck-boost drive circuit and control method thereof |
| 12/04/2013 | CN103427642A Constant current control buck converter without current sense |
| 12/04/2013 | CN103427641A Dc－dc转换器 Dc-dc converters |
| 12/04/2013 | CN103427640A Power regulation with load detection |
| 12/04/2013 | CN103427639A Isolating-type 0-10V zero-power control circuit |
| 12/04/2013 | CN103427638A Switching power supply capable of avoiding coupling effect |
| 12/04/2013 | CN103427637A Power converter circuit |
| 12/04/2013 | CN103427636A Transient response enhancement control circuit used for switch power source |
| 12/04/2013 | CN103427635A Bilevel output power converter |
| 12/04/2013 | CN103427634A A Cot (constant on time) mode power supply for improving load transient and method thereof |
| 12/04/2013 | CN103427633A Switching mode power converter for high voltage application |
| 12/04/2013 | CN103427632A 容差电荷泵 Tolerance charge pump |