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8169803 Power transistor chip with built-in junction field effect transistor and application circuit thereof  
A power transistor chip and an application circuit thereof have a junction field effect transistor to act as a start-up circuit of an AC/DC voltage converter. The start-up circuit can be turned off...
8148942 Charging systems with cell balancing functions  
In a power converter, a primary winding receives an input power. In addition, multiple secondary windings transform the input power into multiple charging currents to charge a set of cells via a...
8125798 Constant current and voltage controller in a three-pin package operating in critical conduction mode  
A self-oscillating flyback converter includes a controller integrated circuit housed in a 3-pin package. A switch control terminal is coupled to the base of an inductor switch that controls the...
8085566 Semiconductor circuit device and data processing system  
Occurrence of power supply noise arising in connection with a step-down action at the time of turning on power supply is to be restrained. A step-down unit is provided with a switched capacitor...
8072160 Low power non-isolated driver  
The present invention mainly discloses low power non-isolated driver that can be used for LED lighting and other non-isolated power supply appliance, in which the input side is connected to an AC...
8059437 Integrated circuit and DC-DC converter formed by using the integrated circuit  
An integrated circuit, in which the influence of parasitic capacitance between a semiconductor substrate and a resistor and between the semiconductor substrate and a capacitor can be inhibited, and...
8054054 High voltage gate driver IC (HVIC) with internal charge pumping voltage source  
A circuit for using a high voltage gate driver IC (HVIC) for regulation of external floating voltage sources without use of regulation circuits. The circuit including high and low switches; at...
8049479 DC/DC converter package having separate logic and power ground terminals  
In a non-isolated DC/DC converter, a reference potential for a low-side pre-driver which drives a gate of a low-side MOSFET is applied from a portion except for a main circuit passing through a...
8045353 Integrated circuit capable of operating at different supply voltages  
A chip configuration for dual board voltage compatibility comprising ballast I/O pads, regulator control block and VDDCO pad. If 1.8V is available on board, all 1.8V pads are connected to the...
8040708 Semiconductor device  
The reliability of a semiconductor device is improved. A package of a semiconductor device internally includes a first semiconductor chip and a second semiconductor chip in which power MOS•FETs a...
8023293 On-die anti-resonance structure for integrated circuit  
A structure and method for reducing the effects of chip-package resonance in an integrated circuit assembly is described. A series RLC circuit is employed to reduce the output impedance of the...
7956594 Device and method for compensating for voltage drops  
A device that includes a voltage supply unit and an integrated circuit, the device is characterized by including a voltage sampling circuit adapted to sample voltage levels at multiple sampling...
7924586 Substrate for AC/AC multiple-phase power converter  
A substrate includes a plurality of input ends, a plurality of output ends, first and second direct-current power lines, a first region and a second region. An alternating voltage is applied...
7898116 Integrated-inverter electric compressor and inverter device  
The invention provides an integrated-inverter electric compressor and an inverter device thereof which allow handling of the inverter device by neither touching nor holding a CPU substrate. An...
7876589 Semiconductor circuit device and data processing system  
Occurrence of power supply noise arising in connection with a step-down action at the time of turning on power supply is to be restrained. A step-down unit is provided with a switched capacitor...
7808223 Transistor with spatially integrated schottky diode  
An integrated circuit device for delivering power to a load includes a composite transistor and a composite schottky diode. The composite transistor is formed by a plurality of component...
7782637 Switched-mode electronic power device  
An electronic power device for controlling a load includes: a high-voltage integrated switch having an output terminal to be connected to the load; an integrated, and low-voltage driving circuit...
7755463 Integrated circuits with inductors  
The claimed invention relates to arrangements of inductors and integrated circuit dice. One embodiment pertains to an integrated circuit die that has an inductor formed thereon. The inductor...
7751215 Semiconductor device and electric apparatus having a semiconductor layer divided into a plurality of square subregions  
The present invention provides a semiconductor device and an electric apparatus each of which can realize both high-speed switching operation and energy loss reduction and excels in resistance to...
7729147 Integrated circuit device using substrate-on-insulator for driving a load and method for fabricating the same  
A semiconductor circuit for driving a load, comprising a transformerless Alternative Current (AC) to Direct Current (DC) converter integrated circuit that includes a high voltage circuit fabricated...
7710213 Method for voltage limitation in a transponder  
A circuit for voltage limitation is provided in a transponder with a resonant circuit, which comprises at least one inductor, a capacitor, a depletion layer component with an input, output, and a...
7667992 Power source module  
A power source module is assembled on a main printed circuit board. The power source module comprises an input processing circuit, a PFC/PWM control circuit, a conversion circuit, and an output...
7652902 Integrated-inverter electric compressor  
An object is to provide an integrated-inverter electric compressor that can enhance assembly and vibration resistance of power semiconductor switching devices and control substrates thereof...
7646621 Programmable power supply  
A programmable power supply provides multiple output channels that may be independently driven to vary the frequency and duty cycle of each channel. The power supply includes the capability of...
7599754 Method and system for designing a power converter  
After specifications of a power converter are determined, circuit parameter values, a semiconductor device to be used, and an equivalent circuit of the semiconductor device are determined, and...
7557644 Fully integrated floating power supply for high voltage technologies including N-EPI biasing  
An integrated circuit for feeding data acquisition circuits is provided. The integrated circuit including an inverter application having a half-bridge driver for driving high and low side switches...
7535737 AC/AC multiple-phase power converter configured to be mounted on a substrate  
An arrangement is provided a converter, an inverter, a smoothing condenser connected between the converter and the inverter, and reactors each connected between the connection point of each pair of...
7505294 Tri-level inverter  
A tri-level inverter power module has an architecture employing a high degree of modularity that allows a base power module to be quickly, easily, and cost effectively configured to address a large...
7480164 Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment  
There is to be provided a liquid crystal drive controller with a built-in power supply circuit wherein latch-up is made difficult to arise even if one amplitude level of the segment line drive...
7480163 Semiconductor device and power supply device using the same  
A semiconductor device capable of reducing an inductance is provided. In the semiconductor device in which a rectification MOSFET, a commutation MOSFET, and a driving IC that drives these MOSFETs...
7471527 Green switch power supply with standby function and its IC  
A switch power supply with standby function is disclosed. The power supply can satisfy the need of the green environment protection. And a single ended green switch power supply IC or thick film or...
7414828 Modular current distributor for high currents  
A current distributor includes a common, uninterrupted first main busbar as a main current supply and a number of current distributor modules which are each associated with a respective circuit...
7379312 High-voltage device having a measuring resistor  
A high-voltage device having a measuring resistor, also called a bleeder, is plunged into an electrical field whose voltage varies in the same way as the voltage along the bleeder. To achieve this,...
7266003 Programmable power supply  
A programmable power supply for providing a regulated DC output power is disclosed. The power supply provides the output power to any one of a plurality of electronic devices adapted for receiving...
7236893 Arrangement for voltage supply to several users and controllers for a on-board network comprising at least two energy stores  
An arrangement for supplying voltage to a number of loads for example, in a vehicle includes a vehicle power supply system (6) which has at least two energy stores. A first energy store is...
7227198 Half-bridge package  
A semiconductor package that includes two power semiconductor dies, such as power MOSFET dies, including vertical conduction MOSFETs, arranged in a half-bridge configuration is disclosed. The...
7154754 Modular voltage regulator  
An assembly comprises a voltage regulator module and a field-pluggable voltage converter module configured in an arrangement that interlocks with and optionally attaches to the voltage regulator...
7085146 Flanged terminal pins for DC/DC converters  
A dc/dc converter is mounted to a printed circuit board with rigid terminal pins which extend into a converter substrate to provide electrical connection to circuitry on the substrate. A terminal...
7075276 On-chip compensation control for voltage regulation  
Manufacturing and/or operational variations that affect performance of an integrated circuit (IC) are at least partially compensated for, by determining the magnitude of these variations and...
7050308 Power conditioning module  
In one aspect, the present invention is a technique of, and a system for conditioning power for a consuming device. In this regard, a power conditioning module, affixed to an integrated circuit...
6970367 Switching power supply  
A switching power supply device of the invention includes: a switching circuit for interrupting direct current to generate a pulse voltage; a transformer including a primary winding, a secondary...
6934171 Semiconductor integrated circuit having voltage-down circuit regulator and charge sharing  
An integrated circuit is provided, which includes first, second and third power supply conductors. The second power supply conductor has a higher voltage than the first power supply conductor, and...
6928560 Distributed power control system  
A computer system incorporates distributed power control. In particular, the computer system comprises a power supply for providing at least one voltage, a power distribution system, and N boards,...
6891739 H-bridge with power switches and control in a single package  
A fully protected H-bridge for a d-c motor consists of two high side MOSFETs and a control and logic IC on a first conductive heat sink all within a first package and two discrete low side MOSFETs....
6888203 Power chip set for a switching mode power supply having a device for providing a drive signal to a control unit upon startup  
A power chip set for a switching mode power supply includes a high voltage chip and a control unit chip. The high voltage chip contains a switching power metal-oxide-semiconductor (MOS) transistor...
6791854 Semiconductor apparatus, power converter and automobile  
A semiconductor apparatus includes positive and negative side conductors for bridge-connecting semiconductor switches, constituted to a wide conductor, and laminated by sandwiching an insulator...
6775164 Three-terminal, low voltage pulse width modulation controller IC  
A three-terminal low-voltage PWM controller chip includes a first terminal for receiving operating bias current supply and a feedback control signal related to an output parameter of an electrical...
6686658 Semiconductor device, including an arrangement to provide a uniform press contact and converter using same  
In accordance with a press contact type semiconductor device, a metallic body having macroscopic vacancies inside is arranged between a main electrode of the semiconductor device and a main...
6687143 Rectifying circuit and switching power supply device having the same  
A rectifying circuit having a pair of input terminals at which voltage having an AC waveform appears, a plurality of first rectifying elements 41, a plurality of second rectifying elements 42, a...
6665195 Converter appliance capacitor assembly  
The invention relates to a capacitor module for a converter. The capacitor module contains a capacitor which can be fastened to a base frame or to a cooling body by means of lateral, mechanical...
Matches 1 - 50 out of 150 1 2 3 >