Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
03/2012
03/21/2012CN102387637A Led驱动电路 Led drive circuit
03/21/2012CN102386893A Adjustable square signal generation circuit and switch-type regulator utilizing same
03/21/2012CN102386790A High-efficiency energy-saving voltage-regulating rectifier used for motorcycle
03/21/2012CN102386789A High efficiency charge pump
03/21/2012CN102386788A DC power source unit and LED lamp system
03/21/2012CN102386786A Power supply device and method for controlling electric quantity of capacitance assembly
03/21/2012CN102386780A Push-pull circuit of DC/DC (Direct Current/Direct Current) part
03/21/2012CN102386779A Switching power supply
03/21/2012CN102386778A Dc－dc变换器 Dc-dc converter
03/21/2012CN102386777A Direct current electron voltage-dividing voltage regulator for sharing voltage by utilizing intermediate frequency transformer
03/21/2012CN102386776A Main circuit with high power factor and low harmonic current for high-power switching power supply
03/21/2012CN102386775A Controllable series compensation device based on parallel connection of double TCR (Thyristor Controlled Reactor) branch circuits and control method thereof
03/21/2012CN102386774A Distributed power delivery scheme for on-die voltage scaling
03/21/2012CN102386773A Switch power supply
03/21/2012CN102386772A Power supply circuit and apparatus including the circuit
03/21/2012CN102386771A Controller, current control method and DC-DC converter
03/21/2012CN102386770A Switching regulator control circuit, switching regulator, and electronic instrument
03/21/2012CN102386769A Switching regulator
03/21/2012CN102386768A Switching device compensation circuit
03/21/2012CN102386767A System and method of adaptive slope compensation for voltage regulator with constant on-time control
03/21/2012CN102386766A Switch power supply
03/21/2012CN102386765A 电源电路 The power supply circuit
03/21/2012CN102386764A Level shifter
03/21/2012CN102386763A Charge pump having ramp rate control
03/21/2012CN102386762A Boosting clock circuit and charge pump with same
03/21/2012CN102386761A Intrinsic safety output quasi-Z-source switching converter
03/21/2012CN102386757A Power supply device for photovoltaic grid-connected inverter and photovoltaic grid-connected inverter
03/21/2012CN102386659A 充电管理电路 Charge management circuit
03/21/2012CN102386617A Apparatus for controlling capacitor charge status and method of assembly
03/21/2012CN102386101A Semiconductor device and method of forming low voltage MOSFET for portable electronic devices and data processing centers
03/21/2012CN102381030A Power supply device and recording apparatus including the device
03/21/2012CN101867299B Circuit and method for switch power supply feedback voltage detection and sampling and holding
03/21/2012CN101764520B DC-DC control circuit with large range of load current
03/21/2012CN101677207B Universal direct-current power source supply device
03/21/2012CN101674069B Slope generating circuit
03/21/2012CN101673957B Parallel uninterrupted power supply circuit
03/21/2012CN101567255B Coupling inductor applicable to multi-phase interleaved parallel converter
03/21/2012CN101297453B Device for controlling power transfer between two cores of a direct current network
03/21/2012CN101258778B High-frequency heating power supply device
03/21/2012CN101197539B Electric power circuit
03/21/2012CN101119066B Switching regulator
03/21/2012CN101107772B Synchronous rectification type switching regulator, its control circuit and method for controlling its operation
03/20/2012US8139381 Power converter, and switching controller and driving method thereof
03/20/2012US8139380 Flyback system power source apparatus for controlling a synchronously rectifying element
03/20/2012US8139379 Reverse energy recovery circuit
03/20/2012US8139327 Semiconductor integrated circuit
03/15/2012WO2012033120A1 Power supply integrated circuit device and power supply interruption detecting method
03/15/2012WO2012032589A1 Ac motor driver apparatus
03/15/2012WO2012032177A1 Symmetrical output switch-mode power supply
03/15/2012WO2011140366A3 Output voltage ripple control for a dc-dc power converter
03/15/2012WO2011135012A3 Direct current voltage conversion circuit
03/15/2012WO2011074977A3 Resonant circuit and resonant dc/dc converter
03/15/2012US20120063175 Compensation circuit and method for a synchronous rectifier driver
03/15/2012US20120063174 Power factor correct current resonance converter
03/15/2012US20120063173 Common Mode Noise Reduction Apparatus and Method
03/15/2012US20120063172 Boost converter
03/15/2012US20120062035 Photovoltaic Device And Manufacturing Method
03/15/2012DE102011111243A1 Mit einem Ladegerät zusammengebauter Gleichrichter/Wechselrichter für einen Permanentmotor/Induktionsmotorantrieb eines Elektro- oder Hybridelektrofahrzeugs With a charger assembled rectifier / inverter for a permanent motor / induction motor driving an electric or hybrid electric vehicle
03/15/2012DE102011053593A1 Digitaler Spannungswandler Digital voltage transformer
03/15/2012DE102010045389A1 Power supply arrangement for driving electric load e.g. LED, has signal output that provides measurement signal used for measuring current value of driver signal and for adjustment of output voltage of load circuit
03/14/2012EP2429071A1 Autonomous electrical power supply source with a recharging function using one rechargeable battery
03/14/2012EP2429070A2 DC-DC converter with improved efficiency in a dual voltage network of a vehicle
03/14/2012EP2429069A2 Electric-power apparatus
03/14/2012EP2428387A1 Power supply system of electric vehicle and control method thereof
03/14/2012EP1460752B1 A parallel feed-forward compensating type power factor correction circuit for a three-phase power source
03/14/2012CN202168006U Multi-path MPPT circuit and solar photovoltaic inverter
03/14/2012CN202167993U 具有无损缓冲电路的移相全桥开关电源变换器 Lossless snubber circuit having a phase-shifted full-bridge switching power converter
03/14/2012CN202167992U Self-excited synchronous rectifying booster converter
03/14/2012CN202167991U 超低高度dc/dc电源模块 Ultra-low height dc / dc power modules
03/14/2012CN202167990U Protective power circuit
03/14/2012CN202167989U 一种具有限流短路保护的线性稳压器 Having a current limiting circuit protection linear regulator
03/14/2012CN202167988U 一种用于锁相环的电荷泵电路 A PLL charge pump circuit
03/14/2012CN202167987U 负荷驱动电路和采用该电路的发光装置及显示装置 The load driving circuit and a light emitting device using the circuit and a display device
03/14/2012CN202167986U 具多输出的电源供应器 A multi-output power supply
03/14/2012CN202166958U Computer and power supply circuit thereof
03/14/2012CN202166908U 低压差线性稳压器与直流-直流转换器结合结构 Low Dropout Linear Regulators DC - DC Converters binding
03/14/2012CN202165166U 柴油机喷油系统电磁阀驱动电路 Diesel fuel injection system solenoid valve drive circuit
03/14/2012CN102379089A Power supply control system and method with variable post-regulation
03/14/2012CN102377414A Circuit regulator and synchronous clock pulse generation circuit thereof
03/14/2012CN102377362A Control method for voltage-source-type unit power factor high-temperature superconducting energy storage converter
03/14/2012CN102377357A Synchronous rectification controller, power switching circuit and synchronous rectification control method
03/14/2012CN102377355A High-stability ultra-high-voltage direct current high-voltage generator control device
03/14/2012CN102377354A Converter
03/14/2012CN102377353A Novel high-efficiency high-power factor power supply
03/14/2012CN102377351A Power supply having improved system efficiency
03/14/2012CN102377347A Flyback converter for implementing auxiliary output voltage control by using triode and control method
03/14/2012CN102377346A Transformer-isolated switching converter
03/14/2012CN102377345A Boost converter
03/14/2012CN102377344A Switching power source apparatus
03/14/2012CN102377343A COT (constant on time) switched DC (direct current)-to-DC power supply as well as control circuit and method thereof
03/14/2012CN102377342A Control circuit and control method for direct current-direct current (DC-DC) conversion circuit
03/14/2012CN102377341A System and method for current limiting a dc-dc converter
03/14/2012CN102377340A Semiconductor integrated circuit, switching power supply, and control system
03/14/2012CN102377339A Method of controlling regulator
03/14/2012CN102377338A Control circuit and method for switching regulator
03/14/2012CN102377337A Switching power source apparatus
03/14/2012CN102377336A Switching power source apparatus
03/14/2012CN102377335A Transistor module and transistor driving module
03/14/2012CN102377334A Charge pump circuit, nonvolatile memory, data processing apparatus, and microcomputer application system
03/14/2012CN102377333A Apparatus and system for power conversion
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