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)
12/2014
12/02/2014US8901908 Methods and apparatus for DC-DC conversion using digitally controlled adaptive pulse frequency modulation
12/02/2014US8901906 Control circuit and electronic apparatus using the same
12/02/2014US8901905 System and method for providing power via a spurious-noise-free switching device
12/02/2014US8901903 Digital stress share method
12/02/2014US8901902 Switching regulator and electronic device incorporating same
12/02/2014US8901901 Digital phase adjustment for multi-phase power converters
12/02/2014US8901883 Charger for electric vehicle
12/02/2014US8901847 Driving device, light-emitting device and projector
12/02/2014US8901839 Two-switch flyback power supply device
12/02/2014US8901774 Distributed power supply system with digital power manager providing digital closed-loop power control
12/02/2014US8901466 Induction heating device and associated operating and saucepan detection method
12/01/2014DE202013103910U1 Variabler Tiefsetzer und Batterieladestation mit einem solchen Tiefsetzer Variable step-down converter and battery charger with such a down converter
11/2014
11/27/2014US20140347946 Voltage regulator
11/27/2014US20140347895 Switching Power-Supply Device
11/27/2014US20140347894 Current shaping for dimmable led
11/27/2014US20140347893 Llc bidirectional resonant converter and methods of controlling
11/27/2014US20140347892 Power conversion apparatus and power conversion method
11/27/2014US20140347891 Power conversion apparatus and power correction method
11/27/2014US20140347890 Power conversion apparatus and power conversion method
11/27/2014US20140347889 Power conversion apparatus and power conversion method
11/27/2014US20140347030 Ramp circuit and direct current (dc)- dc converter thereof
11/27/2014US20140347029 DC-DC Converter With Circuit For Reproducing A Current Flowing Through A Storage Inductor
11/27/2014US20140347028 Boost regulator incorporating peak inductor current modulation
11/27/2014US20140347027 Optimal ripple injection for a boost regulator
11/27/2014US20140347026 Circuit for voltage regulation
11/27/2014US20140347025 Integrated Voltage Regulator Substrate System and Methods Having a Coupled-Magnetic-Core Inductor
11/27/2014US20140347021 Sampling negative coil current in a switching power converter and method thereof
11/27/2014US20140346962 Switched-capacitor isolated led driver
11/27/2014US20140346958 Load Driving Device, and Lighting Apparatus and Liquid Crystal Display Device Using the Same
11/27/2014US20140346881 Voltage generating circuits based on a power-on control signal
11/27/2014US20140346878 Semiconductor integrated circuit and operating method thereof
11/27/2014US20140346874 Power Supply with Standby Operation
11/27/2014US20140346871 Power conversion apparatus and power conversion method
11/27/2014US20140346870 Power Supply Unit
11/25/2014US8898484 Optimizing delivery of regulated power from a voltage regulator to an electrical component
11/25/2014US8897039 Method and system for pulse frequency modulated switching mode power supplies
11/25/2014US8897038 Switching power converter dynamic load detection
11/25/2014US8897037 Systems and methods for reducing standby power consumption of switch-mode power converters
11/25/2014US8897036 Switching regulator, including dead time adjusting circuit, and control device thereof
11/25/2014US8897029 Compact isolated switching power converters
11/25/2014US8896383 Enhanced pulse frequency modulation (PFM) control mode for switching regulators
11/25/2014US8896377 Apparatus for common mode suppression
11/25/2014US8896367 Charge pump system
11/25/2014US8896366 Internal voltage generation circuit of semiconductor device and method for operating the same
11/25/2014US8896288 TRIAC dimmer detection
11/25/2014US8896284 DC-DC converter using internal ripple with the DCM function
11/25/2014US8896283 Synchronous switching power converter with zero current detection, and method thereof
11/25/2014US8896282 Converter controller
11/25/2014US8896281 Method for generating an internal compensation network of a pole and two zeros to compensate high frequency voltage mode switching regulators
11/25/2014US8896280 Switching regulator with increased light load efficiency
11/25/2014US8896279 Multi-phase non-inverting buck boost voltage converter
11/25/2014US8896277 Voltage regulator
11/25/2014US8896276 Boost-buck DC-DC converter
11/25/2014US8896263 Critical mode control discontinuous mode boost-buck charger
11/25/2014US8896226 Constant-power power supply apparatus and method of supplying constant-power power
11/25/2014US8896225 Power supply device and lighting equipment provided with power supply device
11/25/2014US8896158 Variable capacitance circuit
11/25/2014US8896155 Electric power supply system
11/25/2014US8896154 Power conversion device
11/25/2014US8896146 Automotive power system
11/20/2014US20140340947 Power supply device and power supply switching method
11/20/2014US20140340946 Power switch driving circuits and power converters thereof
11/20/2014US20140340945 Power controller with pulse skipping
11/20/2014US20140340943 Active valley fill power factor correction
11/20/2014US20140340942 Resonant power conversion circuit
11/20/2014US20140340941 Droop current sharing power converter with controlled transitions between regulation set points
11/20/2014US20140340940 Integrated magnetics component
11/20/2014US20140340939 Power converter control to avoid imbalance and transformer saturation
11/20/2014US20140340938 Flyback converter using coaxial cable transformer
11/20/2014US20140340158 Reducing kickback current to power supply during charge pump mode transitions
11/20/2014US20140340122 Controlling voltage generation and voltage comparison
11/20/2014US20140340066 Timing generator and timing signal generation method for power converter
11/20/2014US20140340065 Adaptive Low-Power Zero-Cross Comparator for Discontinuous Current Mode Operated Switching Mode Power Supply
11/20/2014US20140340064 Power converter and operating method thereof
11/20/2014US20140340063 Integrated circuit for controlling an inductive boost converter
11/20/2014US20140340062 Single-stage solar-photovoltaic power conversion circuitry
11/20/2014US20140340061 Dc-dc converter control circuit and dc-dc converter
11/20/2014US20140340059 Timing generator and timing signal generation method for power converter
11/20/2014US20140340058 Nmos ldo psrr improvement using power supply noise cancellation
11/20/2014US20140339999 Charge pump-based drive circuitry for bipolar junction transistor (bjt)-based power supply
11/20/2014US20140339995 Single pin control of bipolar junction transistor (bjt)-based power stage
11/20/2014US20140339916 Power system
11/20/2014US20140339894 Pre-emphasis circuit
11/18/2014US8891997 Power supply system for stopping and starting operation in accordance with input voltage and image forming apparatus including the same
11/18/2014US8891985 Bias power supply device and image forming apparatus
11/18/2014US8891269 Full bridge converter
11/18/2014US8891268 System and method for soft-starting an isolated power supply system
11/18/2014US8891265 Overvoltage limitation in a switch-mode converter
11/18/2014US8891262 Series switch bridgeless power supply
11/18/2014US8891259 Control circuit and method for audible noise suppression in a power converter
11/18/2014US8891258 Switch mode power supply and control method thereof
11/18/2014US8891257 Drive circuit for a synchronous rectifier and a method for controlling it
11/18/2014US8891256 Systems and methods for flyback power converters with switching frequency and peak current adjustments
11/18/2014US8891255 Switching power supply apparatus including simultanous control of multiple outputs
11/18/2014US8891254 Power converter and battery charger using the same
11/18/2014US8891253 Inverter, system and method comprising a DC-DC push-pull converter with a transformer
11/18/2014US8891252 Offline power supply and apparatus for charging a plug-in vehicle
11/18/2014US8890644 Two-phase coupled inductors which promote improved printed circuit board layout
11/18/2014US8890604 Charge pump circuit
11/18/2014US8890552 Sensing circuit and method for a flyback converter
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