| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/12/2013 | CN102170228B Dead time control circuit used in a DC-DC converter |
| 06/12/2013 | CN102170227B Self-adaptive power tube adjusting circuit and method |
| 06/12/2013 | CN102158094B Photovoltaic power generation DC-DC (Direct Current-Direct Current) converter and control method thereof |
| 06/12/2013 | CN102148617B Phase-locking frequency multiplier circuit |
| 06/12/2013 | CN102130617B Energy-saving voltage converter with sleeping mode |
| 06/12/2013 | CN102104328B Charge pump circut |
| 06/12/2013 | CN102076138B Electric supply input LED (Light Emitting Diode) constant current driver |
| 06/12/2013 | CN101990709B Stacked power converter structure and method |
| 06/12/2013 | CN101981525B Power source device and output voltage changing method of the power source device |
| 06/12/2013 | CN101861010B Converter device and corresponding method |
| 06/12/2013 | CN101809851B Voltage conversion device and electrical load drive device |
| 06/12/2013 | CN101730342B Apparatus for driving light emitting device |
| 06/12/2013 | CN101682256B Current mode control type switching regulator |
| 06/12/2013 | CN101500360B Direct-current power supply device, power supply device for driving LED and semiconductor integrated circuit for controlling power supply |
| 06/12/2013 | CN101341647B Switching regulator slope compensation generator circuit |
| 06/12/2013 | CN101325372B Synchronous rectifier circuit and multi-output power supply device using the same |
| 06/11/2013 | US8462527 Universal AC adaptor |
| 06/11/2013 | US8462526 DC/AC chopper type power converter for non-insulated type power conditioner with gain calibration of measuring circuit |
| 06/11/2013 | US8461507 Device system and method for coupling multiple photovoltaic arrays |
| 06/06/2013 | WO2013082371A2 Integrated circuit device with integrated voltage controller |
| 06/06/2013 | WO2013080665A1 Power control unit |
| 06/06/2013 | WO2013080647A1 Step-down circuit and incoming device using step-down circuit |
| 06/06/2013 | WO2013080616A1 Voltage conversion circuit and electronic apparatus |
| 06/06/2013 | WO2013080468A1 Non-contact power transmission device |
| 06/06/2013 | WO2013080403A1 Switching power supply apparatus and semiconductor device |
| 06/06/2013 | WO2013079300A2 Clocking method of a series resonant dc/dc converter of a multi-point medium-frequency feeding converter of a traction converter |
| 06/06/2013 | WO2013079111A1 Start-up procedure for an isolated switched mode power supply |
| 06/06/2013 | WO2013079067A1 Converter with storage device |
| 06/06/2013 | WO2013079021A1 Hybrid dc/dc converters and methods |
| 06/06/2013 | WO2013078914A1 Charging and discharging circuit for electrical system |
| 06/06/2013 | WO2013078851A1 Current-limiting protection method and device for resonance circuit |
| 06/06/2013 | WO2013078633A1 Power converter system, control system, and methods of operating power converter system |
| 06/06/2013 | WO2013043965A3 Capacitor circuit for arrays of power sources such as microbial fuel cells |
| 06/06/2013 | WO2012121912A4 Two-peak current control for flyback voltage converters |
| 06/06/2013 | WO2012094483A4 Switch-mode power supply with isolation transformer and standby mode |
| 06/06/2013 | WO2012065719A3 Circuit arrangement for operating an electric load with pulsed voltage |
| 06/06/2013 | US20130141949 Dc-to-dc voltage regulator and its operating method thereof |
| 06/06/2013 | US20130141948 Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter |
| 06/06/2013 | US20130141947 Switching power supply |
| 06/06/2013 | US20130141946 Switching power supply device and method for control thereof |
| 06/06/2013 | US20130141945 Start-Up Procedure For An Isolated Switched Mode Power Supply |
| 06/06/2013 | US20130141944 Switching mode power supply apparatus |
| 06/06/2013 | US20130140896 Adaptive loading of power sources with high and non-linear output impedance: method, system and apparatus |
| 06/06/2013 | US20130140891 Configurable power switching controller |
| 06/06/2013 | DE102011107089B4 Spannungsversorgungsanordnung und Verfahren zur Spannungsversorgung einer elektrischen Last Power Apparatus and method for supplying power to an electrical load |
| 06/06/2013 | DE102011087678A1 Vorrichtung zur Erfassung des Zustands eines zu prüfenden Akkumulators An apparatus for detecting the condition of a battery to be tested |
| 06/06/2013 | DE102011087668A1 Schaltungsanordnung und Verfahren zum Ermitteln von Schaltzeiten eines DC/DC-Wandlers Circuit arrangement and method for determining the switching times of a DC / DC converter |
| 06/06/2013 | DE102010030134B4 Ermittlung der Totzeit bei der Ansteuerung einer Halbbrücke Measuring delay time in driving a half-bridge |
| 06/06/2013 | DE102004020792B4 Elektrischer Schaltwandler mit hoher Eingangsspannung Electrical switching converter with high input voltage |
| 06/05/2013 | EP2600514A2 Flyback DC/DC converter with load variable modes of operation |
| 06/05/2013 | EP2600513A1 Power supply for LED light sources |
| 06/05/2013 | EP2600512A2 Resonant conversion circuit |
| 06/05/2013 | EP2600511A1 Isolated power supply device and illumination device |
| 06/05/2013 | EP2599206A2 Two-way current double-boost quadratic dc/dc converter |
| 06/05/2013 | EP2599205A1 Regulated bootstrap power supply |
| 06/05/2013 | CN202978737U Flyback circuit with wide input voltage range |
| 06/05/2013 | CN202978735U Ripple current improving circuit in communication base station power supply |
| 06/05/2013 | CN202978723U Numerical-control stabilized power supply circuit |
| 06/05/2013 | CN202978717U Pointer type universal meter single-cell battery booster |
| 06/05/2013 | CN202978716U Soft switch full wave rectification push-pull forward converter |
| 06/05/2013 | CN202978715U High voltage input flyback power supply based on UC2844 |
| 06/05/2013 | CN202978714U MOS FET grid drive circuit and switch power supply |
| 06/05/2013 | CN202978713U High-efficiency flyback power supply system applicable to liquid crystal display products |
| 06/05/2013 | CN202978712U An IGBT driving module integrated with a power supply |
| 06/05/2013 | CN202978711U Output common-grounded DC/DC switch power supply circuit of weight feedback mode |
| 06/05/2013 | CN202978710U Switching power supply circuit |
| 06/05/2013 | CN202978709U Switching power supply and adaptive multi-mode control circuit thereof |
| 06/05/2013 | CN202978708U Isolation type voltage converting circuit |
| 06/05/2013 | CN202978707U Communication base station power voltage stabilizing circuit having advantage of high current resistance |
| 06/05/2013 | CN202978706U Digital power based on FPGA |
| 06/05/2013 | CN202978705U DC/DC output circuit |
| 06/05/2013 | CN202978704U Novel BUCK suspension drive circuit adopting synchronous rectification technology |
| 06/05/2013 | CN202978703U Switch power supply circuit |
| 06/05/2013 | CN202978702U Regenerative braking energy IGBT?absorption?device |
| 06/05/2013 | CN202978701U Self heat radiation non-isolation type electric automobile DC voltage converter |
| 06/05/2013 | CN202978700U Voltage conversion circuit |
| 06/05/2013 | CN202978699U Multiple-voltage switching device |
| 06/05/2013 | CN202978698U Single-chip sequential reset multichannel integrated power supply circuit |
| 06/05/2013 | CN202978697U Explosion-proof DC-DC converter |
| 06/05/2013 | CN202978696U Digital signal processor power circuit |
| 06/05/2013 | CN202978695U Common-grounded series-parallel circuit of multipath output power supplies |
| 06/05/2013 | CN202978388U Micro-power-consumption household aerogenerator |
| 06/05/2013 | CN202978310U Movable power supply device |
| 06/05/2013 | CN202975965U Direct current voltage converting circuit |
| 06/05/2013 | CN1728032B Current driver circuits for reducing substrate noise and methods of operating the same |
| 06/05/2013 | CN103141019A DC-DC converter comprising DC power sources to be connected in parallel or in series |
| 06/05/2013 | CN103139998A Lighting protection circuit |
| 06/05/2013 | CN103138628A Independent solar conversion system with maximum power point tracking and conversion method thereof |
| 06/05/2013 | CN103138623A Novel photovoltaic inverter |
| 06/05/2013 | CN103138610A Direct current isolated grid-connected inverter circuit and photovoltaic inverter system |
| 06/05/2013 | CN103138606A Energy conservation type switch power source |
| 06/05/2013 | CN103138590A Current-limiting protection method and device of resonance circuit |
| 06/05/2013 | CN103138589A Converter operating method and switch units and converter |
| 06/05/2013 | CN103138588A Direct current (DC)/DC converter controlled in digital mode and efficiency optimization method thereof |
| 06/05/2013 | CN103138587A Switching power supply |
| 06/05/2013 | CN103138586A DC-DC converter, and control method of DC-DC converter |
| 06/05/2013 | CN103138585A Offline power supply and charging apparatus |
| 06/05/2013 | CN103138584A Low voltage DC-DC converter for vehicle |
| 06/05/2013 | CN103138583A Direct current converting circuit and isolated converter |
| 06/05/2013 | CN103138582A Cross-mode high-low-voltage compensation circuit |