Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
12/2013
12/04/2013CN103427631A Brushless direct-current motor power converter
12/04/2013CN103427630A Constant VGS charge pump for load switch applications
12/04/2013CN103427629A Obtaining elevated output voltages from charge pump circuits
12/04/2013CN103427628A Predictive power control in a flat panel display
12/04/2013CN103427627A Voltage doubler and oscillating control signal generator thereof
12/04/2013CN103427626A Adjustment circuit and electronic device with same
12/04/2013CN103427625A DC-DC converter and control circuit thereof
12/04/2013CN103427621A Mining isolation type intrinsic safety LED driving power source
12/04/2013CN103427619A PFC control circuit with capability of flexible boosting and control method thereof
12/04/2013CN103427453A Control system, control apparatus, and control method
12/04/2013CN103424679A Apparatus for testing thyristor valve
12/04/2013CN103424605A Zero-current detection circuit and method, and voltage conversion circuit
12/04/2013CN102386777B Direct current electron voltage-dividing voltage regulator for sharing voltage by utilizing intermediate frequency transformer
12/04/2013CN102377347B Flyback converter for implementing auxiliary output voltage control by using triode and control method
12/04/2013CN102332835B Discharge circuit of power supply circuit and active control circuit of discharge circuit
12/04/2013CN102315777B Digital dynamic lag type detection device and method of flyback power converter
12/04/2013CN102270927B 功率调节器及其控制方法 Power regulator and control method
12/04/2013CN102237786B Power conversion system for reducing cross regulation effects and power control method
12/04/2013CN102231605B Synchronous rectification control circuit of switch power supply secondary and flyback switch power supply
12/04/2013CN102195495B Switch power control circuit and switch power
12/04/2013CN102132479B 电源装置和照明装置 Power supply unit and a lighting device
12/04/2013CN102067423B A switch mode converter and a method of starting a switch mode converter
12/04/2013CN102055315B Inductance type change over device and energy control method
12/04/2013CN101902128B 返驰式功率转换器 Flyback power converter
12/04/2013CN101753030B Sensing circuit applied to flyback converter and method thereof
12/04/2013CN101714819B Output-voltage control device, output-voltage control method, and electronic apparatus
12/03/2013US8599590 Detecting device for the midpoint voltage of a transistor half bridge circuit
12/03/2013US8599589 Methods and systems for reducing power consumption
12/03/2013US8599582 Method and apparatus for implementing an unregulated dormant mode with output reset in a power converter
12/03/2013US8599581 Primary-side regulated modulation controller with improved transient response and audile noise
12/03/2013US8599580 Buck converter
12/03/2013US8599579 Method of controlling a PFC stage operating in boundary conduction mode, a PFC stage, and an SMPS
12/03/2013US8599578 Multi-resonance power supply with an integral quality factor
12/03/2013US8598945 High voltage charge-pump with a feedback control loop
12/03/2013US8598854 LDO regulators for integrated applications
12/03/2013US8598445 Solar home electrification with grid connection
12/01/2013CA2817315A1 Asymmetric series power packs with efficent dc-dc conversion
11/2013
11/28/2013WO2013176655A1 Alternating power sources to manage input power in a converter
11/28/2013WO2013176647A1 Dc/dc power converter control strategy for source protection
11/28/2013WO2013175915A1 Full-bridge power converter
11/28/2013WO2013175644A1 Power conversion device
11/28/2013WO2013174152A1 Synchronous rectification device and synchronous rectification power supply
11/28/2013WO2013095161A3 Llc bidirectional resonant converter and method of controlling
11/28/2013WO2013072278A3 Device and method for charging a traction battery of an electric or hybrid vehicle
11/28/2013US20130318293 Semiconductor memory device, and method of controlling the same
11/28/2013US20130315020 Semiconductor memory device, and method of controlling the same
11/28/2013US20130315012 Semiconductor memory device, and method of controlling the same
11/28/2013US20130314951 Resonant converter and methods of operating
11/28/2013US20130314950 Push-pull converter and modulation method for controlling a push-pull converter
11/28/2013US20130314949 Power converter and method of controlling the same
11/28/2013US20130314151 Charge pump circuit and methods of operations thereof
11/28/2013US20130314058 Voltage conversion circuit
11/28/2013US20130313996 High Current Switching Converter for LED Applications
11/28/2013US20130313909 Single-pole switching unit for limiting the energy flow in a series circuit comprising photovoltaic modules, photovoltaic module arrangement and photovoltaic module
11/28/2013US20130313905 Power Conversion System
11/28/2013DE102013209573A1 Constant alternating current/direct current conversion unit for e.g. LED illumination device, has transformers that are spaced side by side such that magnetic fields of transformers are interconnected to compensate output current
11/28/2013DE102013209556A1 Gleichspannungswandler DC voltage converter
11/27/2013EP2667500A1 Amplifier circuit and method for operating an amplifier circuit
11/27/2013EP2666236A1 Resonant power converter
11/27/2013CN203313077U Switch power supply power supplying circuit for commercial induction cooker
11/27/2013CN203313076U High-voltage X-ray machine generator
11/27/2013CN203313075U Single-live-wire power supply circuit
11/27/2013CN203313073U Wide voltage power supply module
11/27/2013CN203313072U Power supply circuit of electrical-energy data verification tool
11/27/2013CN203313071U Plasma ignition system and power supply system thereof
11/27/2013CN203313070U PWM rectification modules and power supply formed through integration of PWM rectification modules
11/27/2013CN203313064U High-frequency switching power supply module
11/27/2013CN203313063U Low-voltage high-power power supply for new energy electric automobile
11/27/2013CN203313062U High-power direct current converter
11/27/2013CN203313061U Wide voltage input power supply used for automatic road test instrument
11/27/2013CN203313060U Digital-direct-control DC/DC current-converting circuit
11/27/2013CN203313059U PWM power converter simulation circuit
11/27/2013CN203313058U Non-isolated large-current adjustable DC regulated power supply
11/27/2013CN203313057U Power supply circuit
11/27/2013CN203313056U Power supply
11/27/2013CN203313055U Non-inductive voltage converting circuit
11/27/2013CN203313054U Step-down switching regulator circuit
11/27/2013CN203313050U PWM module for flyback topology to enable alternative appearance of discontinuous mode and critical mode
11/27/2013CN203312879U Mixed-type vehicular charging circuit structure for electric vehicle
11/27/2013CN203312878U Step-down circuit suitable for lithium ion battery
11/27/2013CN103415987A 双向降压-升压变换器 Bidirectional buck - boost converter
11/27/2013CN103414360A Combination switching power supply
11/27/2013CN103414352A Push-pull type output circuit
11/27/2013CN103414351A High-accuracy series resonance high voltage power supply for electric power test
11/27/2013CN103414350A System and method for adjusting frequency and electric currents based on loading conditions
11/27/2013CN103414349A Servo driver power module and servo driver
11/27/2013CN103414348A High-frequency PWM technology bidirectional DC/DC energy exchange circuit
11/27/2013CN103414347A Bidirectional DC-DC converter and control method thereof
11/27/2013CN103414346A Novel fixed frequency and variable frequency mixed control circuit of LLC resonant converter
11/27/2013CN103414345A Negative-high-voltage direct-current integrated power supply for X-ray tube and control method thereof
11/27/2013CN103414344A Wide-range input high-conversion-rate boost-buck conversion circuit and direct current conversion device
11/27/2013CN103414343A Low-voltage and high-current reversing device based on H bridge
11/27/2013CN103414342A Fixed-frequency constant on-off time control method of dynamic voltage regulating switch converter
11/27/2013CN103414341A Loop circuit compensating circuit used for Buck converter
11/27/2013CN103414340A Zero-current soft switching converter
11/27/2013CN103414339A Multi-input boost converter based on Switch-Capacitor networks
11/27/2013CN103414338A Bi-directional DCDC transformation circuit and bi-directional DCDC transformation device
11/27/2013CN103414337A Topological structure of power converter of electric car switch reluctance motor
11/27/2013CN103414336A DC-DC power source module
11/27/2013CN103414335A Distributed voltage-sharing control method for modular ISOS combined system
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