| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/06/2013 | CN102916582A Bridge-type dual-mode wide-input buck converter |
| 02/06/2013 | CN102916581A Frequency multiplier type booster circuit, control method and inverter thereof |
| 02/06/2013 | CN102916580A 高效离线式线性电源 Off-efficient linear power |
| 02/06/2013 | CN102916579A Switch converter circuit and control method thereof |
| 02/06/2013 | CN102916578A Switching-mode power supplies and control methods provided with output voltage |
| 02/06/2013 | CN102916577A High-performance voltage stabilizing circuit |
| 02/06/2013 | CN102916576A Power supply circuit of digital signal processor (DSP) |
| 02/06/2013 | CN102916575A Adjustable DC-DC (direct current-direct current) isolation power supply |
| 02/06/2013 | CN102916574A Power supply control system |
| 02/06/2013 | CN102916573A Vcc power supply voltage starting circuit of power factor corrector (PFC) and switching power supply applying Vcc power supply voltage starting circuit |
| 02/06/2013 | CN102916440A Battery energy storage system based power conversion system and control method thereof |
| 02/06/2013 | CN102916008A Semiconductor device, DC/DC converter and power supply |
| 02/06/2013 | CN102915108A Device and method for dynamic regulation of core voltage of embedded processor |
| 02/06/2013 | CN102908723A Pacemaker pulse generation and distribution circuit based on constant current source |
| 02/06/2013 | CN102075085B Automatic-tracking current type charge pump for phase-locking loop |
| 02/06/2013 | CN102013800B Power conversion device |
| 02/06/2013 | CN102006063B Autotracking switch type charge pump for phase lock loop |
| 02/06/2013 | CN101753021B Switching control circuit |
| 02/06/2013 | CN101712284B Automotive electrical system for coupling power converters with a transformer |
| 02/05/2013 | US8369119 Inverter drive power supply circuit for driving a plurality of inverter switching devices that form an inverter circuit |
| 02/05/2013 | US8369116 Isolated DC-to-DC power converter topology |
| 02/05/2013 | US8369115 Time domain voltage step down capacitor based circuit |
| 02/05/2013 | US8369112 Multiphase resonant DC/DC converter |
| 02/05/2013 | US8369111 Ultra low standby consumption in a high power power converter |
| 02/05/2013 | US8369110 Switching power supply device of half-wave rectification current resonance type and method for starting same |
| 02/05/2013 | US8369109 Self-oscillating bipolar transistor DC/AC/DC converter using a pulse forming timer |
| 02/05/2013 | US8369108 Resonant power converting circuit |
| 02/05/2013 | US8368370 Controller compensation for frequency jitter |
| 02/05/2013 | CA2580562C Power storage system |
| 01/31/2013 | WO2013015921A1 Systems and methods to reduce the number and cost of management units of distributed power generators |
| 01/31/2013 | WO2013015314A1 Switching power supply device |
| 01/31/2013 | WO2013015214A1 Switching power supply |
| 01/31/2013 | WO2013015106A1 Power conversion device |
| 01/31/2013 | WO2013014124A1 Transformer sub-circuit |
| 01/31/2013 | WO2012125766A3 Charge pump surge current reduction |
| 01/31/2013 | WO2012103941A3 Digital control unit having a transient detector for controlling a switched mode power supply |
| 01/31/2013 | WO2012091866A3 System and method for power charging or discharging |
| 01/31/2013 | US20130027991 Method and apparatus to control a power converter having a low loop bandwidth |
| 01/31/2013 | US20130027990 Varying switching frequency and period of a power supply controller |
| 01/31/2013 | US20130027989 Systems and methods for primary-side regulation in off-line switching-mode flyback power conversion system |
| 01/31/2013 | US20130027988 Switching controller for flyback power converters without input capacitor |
| 01/31/2013 | US20130027987 Regulation circuit associated with synchronous rectifier providing cable compensation for the power converter and method thereof |
| 01/31/2013 | US20130027986 Ultra-Low Power Converter |
| 01/31/2013 | US20130027985 Control integrated circuit of a switch power supply and a switch power supply using the same |
| 01/31/2013 | US20130027984 Current-fed isolation converter |
| 01/31/2013 | US20130027983 Ac/dc converter, and ac power adapter and electronic apparatus using the same |
| 01/31/2013 | US20130027982 Apparatus for converting direct current to alternating current |
| 01/31/2013 | US20130027981 Hold-up time extension circuit for a power converter |
| 01/31/2013 | US20130027980 DC/DC Converter Using Synchronous Freewheeling MOSFET |
| 01/31/2013 | US20130027979 Converters and inverters for photovoltaic power systems |
| 01/31/2013 | US20130027978 Control apparatus for dc-dc converter |
| 01/31/2013 | US20130027018 Booster circuit, solid-state imaging device, and camera system |
| 01/31/2013 | DE102012106866A1 Schaltregler mit erhöhter Schwachlasteffizienz Switching regulator with increased light load efficiency |
| 01/30/2013 | EP2551986A1 Maximum power point tracking for power conversion system and method thereof |
| 01/30/2013 | EP2550728A2 Ac/dc converter with galvanic isolation |
| 01/30/2013 | EP2550727A2 Voltage regulator bypass resistance control |
| 01/30/2013 | EP2550718A2 A system and method for providing a high efficiency bypass circuit for multi-stage dc-dc converters used in battery powered systems |
| 01/30/2013 | EP2550539A1 Method and device for predetermining value for characteristic quantity from load-supplying system |
| 01/30/2013 | CN202713179U Double-transformer series resonance type miniature photovoltaic inverter |
| 01/30/2013 | CN202713160U Full bridge series resonance converter topology structure |
| 01/30/2013 | CN202713159U Fly-back power supply conversion device and liquid crystal display product equipped therewith |
| 01/30/2013 | CN202713158U Switching converter and control circuit thereof |
| 01/30/2013 | CN202713157U High-power switch power supply circuit with multi-path output |
| 01/30/2013 | CN202713156U Isolated voltage converter circuit |
| 01/30/2013 | CN202713155U Power supply control system of detector of X-ray spectrometer |
| 01/30/2013 | CN202713154U Off-line low loss low peak secondary synchronous power supply |
| 01/30/2013 | CN202713153U High-voltage safety on-off circuit |
| 01/30/2013 | CN202713152U Low-loss wide-input quick-output voltage amplitude limiting circuit |
| 01/30/2013 | CN202713151U Adaptive preload circuit |
| 01/30/2013 | CN202713150U DC/DC chopper circuit for electric locomotive auxiliary converter cabinet |
| 01/30/2013 | CN202713149U Direct-current booster circuit |
| 01/30/2013 | CN202713148U Converter and power factor correction device provided therewith |
| 01/30/2013 | CN202713147U Bidirectional boost converter |
| 01/30/2013 | CN202713146U Peak current signal generating circuit and switching power supply circuit |
| 01/30/2013 | CN202713145U Voltage reducing type power circuit |
| 01/30/2013 | CN202713135U Automobile navigator power supply filter circuit |
| 01/30/2013 | CN202713129U Accelerating oscillation starting circuit |
| 01/30/2013 | CN202712895U Feedback type battery maintenance system |
| 01/30/2013 | CN102906983A Cell based DC/DC converter |
| 01/30/2013 | CN102906982A Switching power supply circuit and control method therefor |
| 01/30/2013 | CN102906981A Controller for DC/DC converter |
| 01/30/2013 | CN102906980A 半导体装置及显示装置 The semiconductor device and display device |
| 01/30/2013 | CN102906958A Charging device and charging method for capacitor device |
| 01/30/2013 | CN102904565A Level shift circuit for DC-DC (Direct Current) driven ultra-low static current |
| 01/30/2013 | CN102904468A Power supply system, imaging device with same, and low-capacity power supply circuit |
| 01/30/2013 | CN102904466A 开关电源控制器 Switching power supply controller |
| 01/30/2013 | CN102904465A AC/DC converter, and AC power adapter and electronic apparatus using same |
| 01/30/2013 | CN102904462A 150V voltage stabilizing direct current power supply circuit in method of increasing recovery efficiency of oil field by direct current field |
| 01/30/2013 | CN102904454A Efficient insulation DC (direct-current) converter system in photovoltaic power generation system |
| 01/30/2013 | CN102904453A Driving power supply for insulated gate bipolar translator (IGBT) |
| 01/30/2013 | CN102904452A Auxiliary power supply based on off-network photovoltaic power generation system |
| 01/30/2013 | CN102904451A Control circuit for controlling the maximum output current of power converter and method thereof |
| 01/30/2013 | CN102904450A Current-fed isolation converter |
| 01/30/2013 | CN102904449A Regulation circuit providing cable compensation for power converter |
| 01/30/2013 | CN102904448A Control chip of switch power supply and switch power supply |
| 01/30/2013 | CN102904447A Variable frequency timing circuit for a power supply control circuit |
| 01/30/2013 | CN102904446A Varying switching frequency and period of a power supply controller |
| 01/30/2013 | CN102904445A Control circuit and control method applied to high-frequency direct current converter |
| 01/30/2013 | CN102904444A DC/DC (direct-current/direct-current) conversion and control system based on proton exchange membrane fuel cell |
| 01/30/2013 | CN102904443A Dc-dc converter and voltage conversion method thereof |