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Silergy Semiconductor Technology hangzhou Ltd
Silergy Semiconductor Technology hangzhou Ltd_20131212

Silergy Semiconductor Technology hangzhou Ltd patents


Recent patent applications related to Silergy Semiconductor Technology hangzhou Ltd. Silergy Semiconductor Technology hangzhou Ltd is listed as an Agent/Assignee. Note: Silergy Semiconductor Technology hangzhou Ltd may have other listings under different names/spellings. We're not affiliated with Silergy Semiconductor Technology hangzhou Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Silergy Semiconductor Technology hangzhou Ltd-related inventors


 new patent  Method and device for generating received signal strength indication

A method can include: generating a first compensation value based on a receiving frequency, where the first compensation value represents attenuations of a wireless signal at different receiving frequencies during transmission to an analog receiving circuit; generating a second compensation value based on an automatic gain control coefficient, where the... Silergy Semiconductor Technology hangzhou Ltd

 new patent  Esd protection device and manufacturing the same

Disclosed is a method for manufacturing an ESD protection device. The ESD protection device includes a rectifier diode and an open-base bipolar transistor, the anode of the rectifier diode is the first doped region and the cathode of the rectifier diode is the semiconductor substrate, the emitter region, base region... Silergy Semiconductor Technology hangzhou Ltd

 new patent  Semiconductor structure of esd protection device and manufacturing the same

Disclosed are a semiconductor structure of an ESD protection device with low capacitance and a method for manufacturing the same. The method for manufacturing a semiconductor structure of an ESD protection device, comprising: forming a buried layer with a first doping type and a buried layer with a second doping... Silergy Semiconductor Technology hangzhou Ltd

Control circuit, control method and power converter thereof

A control circuit for a power converter can include: a current detection circuit configured to generate a current detection signal that represents an input current; a control signal generator configured to generate a switching control signal such that the current detection signal is directly proportional to a voltage conversion function;... Silergy Semiconductor Technology hangzhou Ltd

Multimode receiving device, multimode transmitting device and multimode transceiving method

A multimode receiving device configured to receive a standard Bluetooth data packet and a physical layer data packet with enhanced performance, can include: a receiving circuit configured to convert a received radio frequency signal to a baseband modulated signal; a demodulation circuit configured to select a demodulation scheme that conforms... Silergy Semiconductor Technology hangzhou Ltd

Ripple suppression method, circuit and load driving circuit thereof

A method of suppressing ripple can include: (i) coupling a switching converter and a load in series between output terminals of a signal source; and (ii) controlling a difference voltage between an input voltage signal and an output voltage signal of the switching converter to vary with a voltage signal... Silergy Semiconductor Technology hangzhou Ltd

Node equipment, data packet forwarding method and mesh network system thereof

An apparatus can include: a network controller in a mesh network, and that transmits and receives first type data packets; node devices in the mesh network, each operable in a first or second mode; a node device being configured to convert at least part of the first type data packets... Silergy Semiconductor Technology hangzhou Ltd

Network controller, node device and mesh network system thereof

An apparatus can include: (i) a network controller in a mesh network, the network controller being configured to send a beacon in a predetermined beacon slot in a broadcast manner, where the beacon includes a slot allocation state of the mesh network; and (ii) a plurality of node devices, where... Silergy Semiconductor Technology hangzhou Ltd

Control method and control circuit for voltage switch circuit and usb power delivery

A method of controlling a voltage switch circuit can include: controlling an output voltage of the voltage switch circuit to be switched from a first voltage input to a first switch circuit to a second voltage input to a second switch circuit to be no larger than a smaller one... Silergy Semiconductor Technology hangzhou Ltd

Method and detecting state of battery

A method of detecting a state of charge of a battery, can include: obtaining an open circuit voltage in a present cycle according to an open circuit voltage of a previous cycle, a battery internal resistance of the previous cycle, and a battery capacitance of the previous cycle, where the... Silergy Semiconductor Technology hangzhou Ltd

Method and device for detecting states of battery and battery pack

Disclosed is a method and a device for detecting states of a battery and a battery pack. The disclosure obtains a first state of charge and a second state of charge of the battery by use of a charge calculation method and a method based on battery model, respectively. The... Silergy Semiconductor Technology hangzhou Ltd

Led driver and led driving method

A method of driving an LED can include: (i) controlling a main power switch by a control circuit of an LED driver; (ii) turning on an auxiliary power switch when the main power switch is turned on such that a DC bus voltage is provided to the main power switch... Silergy Semiconductor Technology hangzhou Ltd

Secondary-side control circuit, control method and flyback converter thereof

A method of controlling a secondary-side rectifier switch of a flyback converter, can include: detecting a slope parameter of a secondary-side detection voltage along a predetermined direction, where the secondary-side detection voltage is configured to represent a voltage across a secondary winding of the flyback converter; and controlling the secondary-side... Silergy Semiconductor Technology hangzhou Ltd

Control circuit, control method and switching power supply thereof

A control circuit for generating a switching control signal to control switching operations of a power switch in a power stage circuit, can include: a first control loop configured to receive a first voltage feedback signal, and to generate a first compensation signal; a voltage regulating circuit configured to receive... Silergy Semiconductor Technology hangzhou Ltd

Method for manufacturing esd protection device

Disclosed is a method for manufacturing an ESD protection device. The method comprises: forming a first buried layer on the semiconductor substrate; forming a first epitaxial layer on the semiconductor substrate; forming a first doped region in the first epitaxial layer and forming a second doped region surrounding the first... Silergy Semiconductor Technology hangzhou Ltd

Package structure and manufacturing the same

Disclosed is a package structure and a method for manufacturing the same. The package structure comprises: a lead frame; a first light sensor being electrically coupled to the lead frame; a light emitter separated from the first light sensor and being electrically coupled to the lead frame; a first plastic... Silergy Semiconductor Technology hangzhou Ltd

Control circuit, control method and flyback converter

In one embodiment, a control circuit can include: a voltage feedback circuit configured to obtain a voltage feedback signal that represents an output voltage of the power stage circuit; a set signal generator configured to output a set signal when a secondary current crosses zero or a voltage sampling signal... Silergy Semiconductor Technology hangzhou Ltd

Control circuit and control switching regulator and switching regulator with the same

A control circuit for a switching regulator can include: an ON signal generator that generates an ON signal; an OFF signal generator that generates a first control signal according to an input voltage and an output voltage of the switching regulator; an on time regulator that generates an adjustment signal... Silergy Semiconductor Technology hangzhou Ltd

Interleaved switching power supply and control the same

A control circuit for an interleaved switching power supply having a plurality of parallel coupled power stage circuits, can include: a feedback circuit that receives an output voltage of the interleaved switching power supply, and generates an output voltage feedback signal; a ripple generator that receives a plurality of switching... Silergy Semiconductor Technology hangzhou Ltd

Control circuit and related integrated circuit and switching-type converter

A control circuit can include: a power supply circuit having a bias capacitor coupled between a power terminal and a common node, where the power supply circuit supplies power to the control circuit via the bias capacitor; a detection circuit coupled between the common node and a current output terminal... Silergy Semiconductor Technology hangzhou Ltd

Supply voltage generating circuit and switching power supply

The present disclosure relates to a supply voltage generating circuit and a switching power supply having the circuit. The supply voltage generating circuit provides a supply voltage for a power terminal of a control circuit in the switching power supply. The supply voltage generating circuit includes a switching circuit, a... Silergy Semiconductor Technology hangzhou Ltd

Control circuit, control method and led driving circuit thereof

A control circuit for an LED driving circuit having a rectifier and a power transistor for driving an LED load, can include: a control signal regulation circuit configured to control a driving voltage of the power transistor to vary with a rectifier output voltage to control the variation of a... Silergy Semiconductor Technology hangzhou Ltd

Ambient light filter, photo sensor and associated photo detector

An ambient light filter configured to filter ambient light noises from an optical current that is at least partially caused by an optical pulse sequence emitted by a light emitting device, can include: a sample and detection circuit configured to sample the optical current and to obtain a current component... Silergy Semiconductor Technology hangzhou Ltd

Photo detector and associated integrated circuit

A photo detector can include: a light emitting device configured to emit light; a driving circuit configured to drive the light emitting device; a photo-electric conversion circuit configured to generate an optical current signal according to an optical signal; an isolation circuit configured to transmit the optical current signal in... Silergy Semiconductor Technology hangzhou Ltd

Rectification device, manufacturing the same and esd protection device

Disclosed is a rectification device, a method for manufacturing the same and an ESD protection device. The rectification device comprises: a semiconductor substrate with a doping type of P-type; an epitaxial semiconductor layer with a doping type of N-type and located on the semiconductor substrate; a first doped region with... Silergy Semiconductor Technology hangzhou Ltd

Photoelectric sensor, photoelectric measurement method and heart rate measurement equipment

A photoelectric sensor can include: a lighting element configured to generate a first optical signal, where a second optical signal is generated by reflection of the first optical signal when emitting an object; a driving circuit configured to drive the lighting element; a photoelectric conversion circuit configured to generate a... Silergy Semiconductor Technology hangzhou Ltd

Synchronous rectifier circuit and control method thereof

A synchronous rectifier circuit can include: a full-bridge rectifier circuit having first, second, third, and fourth switches, where a common node of the first and fourth switches is configured as a first input terminal of the synchronous rectifier circuit, and a common node of the second and third switches is... Silergy Semiconductor Technology hangzhou Ltd

Synchronous rectification circuit and switching power supply thereof

The present disclosure relates to a synchronous rectification circuit. Operation states of four transistor switches in the synchronous rectification circuit are adjusted in accordance with a detected input voltage signal of the synchronous rectification circuit to achieve synchronous rectification. Moreover, the transistor switches in a rectifier bridge and a switching... Silergy Semiconductor Technology hangzhou Ltd

Tire pressure monitoring system and method

A tire pressure monitor can include: a wireless transmitting port wirelessly coupled to a first air pressure sensor arranged inside of a tire of a vehicle, where the wireless transmitting port is configured to receive an internal air pressure from the first air pressure sensor; and a controller coupled to... Silergy Semiconductor Technology hangzhou Ltd

Switching control circuit and control method

A switching control circuit for controlling a multi-channel switching circuit having switching circuits, input terminals coupled to input voltage signals, and an output terminal for providing an output voltage signal, can include: a logic control circuit configured to receive an external operation signal and a first single pulse signal, and... Silergy Semiconductor Technology hangzhou Ltd

Switching control circuit and control method

A switching control circuit for controlling a multi-channel switching circuit can include: a logic control circuit that receives an external operation signal, and generates an enable signal, a trigger signal, and an order signal; a reference voltage regulation circuit that receives the enable signal, the trigger signal, the order signal,... Silergy Semiconductor Technology hangzhou Ltd

Dimming circuit, control circuit and dimming method

A dimming circuit for adjusting the brightness of an LED load, can include: a primary controlled flyback converter having a primary-side circuit, a first secondary-side circuit, and a second secondary-side circuit; a DC-DC converter coupled in a cascade arrangement with the second secondary-side circuit, where an output node of the... Silergy Semiconductor Technology hangzhou Ltd

Bi-directional punch-through semiconductor device and manufacturing method thereof

In one embodiment, a bi-directional punch-through semiconductor device can include: a first transistor in a first region of a semiconductor substrate of a first conductivity type, where the first transistor includes a semiconductor buried layer of a second conductivity type in the semiconductor substrate, and a first epitaxy region of... Silergy Semiconductor Technology hangzhou Ltd

Power receiver, resonance-type contactless power supply and control method therefor

The present disclosure relates to a power receiver, a resonance-type contactless power supply and a control method. The power converter is coupled between a receiver-side resonant circuit and a load, and is controlled to adjust a current strength parameter of a high-frequency AC current output from the receiver-side resonant circuit,... Silergy Semiconductor Technology hangzhou Ltd

Multichannel constant current led controlling circuit and controlling method

A multichannel constant current LED controlling circuit can include: (i) a control loop configured to generate a first control signal in accordance with a current feedback signal that represents a driving current flowing through an LED load, where the LED load comprises a plurality of LED strings coupled in series;... Silergy Semiconductor Technology hangzhou Ltd

07/27/17 / #20170214326

Control circuit having adaptive blanking time and providing the same

A control circuit can include: a blanking time control circuit configured to generate a blanking control signal according to a peak current of a main switch of a power stage circuit of a flyback converter; a sampling time control circuit configured to generate a sampling time control signal according to... Silergy Semiconductor Technology hangzhou Ltd

07/27/17 / #20170214604

Data forwarding method and node device for mesh network

The disclosure relates to a data forwarding method and a node device for a mesh network. The mesh network comprises a plurality of nodes. At least one of the plurality of nodes is a relay node which forwards a data packet from a source node to a destination node. The... Silergy Semiconductor Technology hangzhou Ltd

07/06/17 / #20170194857

Voltage regulation circuit of single inductor and multiple outputs and control method

A voltage regulation circuit can include: a power stage circuit with a single inductor and a plurality of output circuits; each output circuit having an output control switch configured to control a duration of an on time of the output circuit, and an output switch control circuit configured to control... Silergy Semiconductor Technology hangzhou Ltd

07/06/17 / #20170195608

Methods for transmitting audio and video signals and transmission system thereof

Transmitting audio and video signals, can include: detecting if the state of a video control signal has changed, where a video signal includes the video control signal and a video data signal; generating, if the state of the video control signal has not changed, a first serial data packet based... Silergy Semiconductor Technology hangzhou Ltd

07/06/17 / #20170195622

Methods of transmitting and receiving audio-video data and transmission system thereof

A method for transmitting an audio-video data can include: receiving a video signal from a video source and an audio signal from an audio source; receiving an audio data of the audio signal, and detecting an audio frame clock signal of the audio signal; converting the audio data to an... Silergy Semiconductor Technology hangzhou Ltd

06/29/17 / #20170187295

Control circuit, control method and primary-controlled flyback converter using the same

In one embodiment, a control circuit configured to control a power stage circuit of a primary-controlled flyback converter, can include: (i) a current sense circuit that generates a current sense signal by sampling a primary current; (ii) a voltage sense circuit that generates a voltage sense signal by sampling an... Silergy Semiconductor Technology hangzhou Ltd

06/22/17 / #20170179057

Flip chip package structure and fabrication process thereof

Disclosed herein are various chip packaging structures and methods of fabrication. In one embodiment, a flip chip package structure can include: (i) a pad on a chip; (ii) an isolation layer on the chip and the pad, where the isolation layer includes a through hole that exposes a portion of... Silergy Semiconductor Technology hangzhou Ltd

06/22/17 / #20170179815

Emi filter and switching power supply with the same

An EMI filter configured for an AC-DC switching power supply, and that is coupled between a DC-DC converter and a rectifier circuit that receives an AC power supply, can include: an input capacitor coupled in parallel to input terminals of the DC-DC converter; a transistor having a first terminal coupled... Silergy Semiconductor Technology hangzhou Ltd

06/22/17 / #20170181234

Ripple suppression circuit, suppression method and led lighting apparatus

A ripple suppression circuit configured to suppress a current ripple provided to a load by a DC converter, can include: a ripple voltage sampling circuit coupled to output terminals of the DC converter, where the ripple voltage sampling circuit is configured to generate a ripple reference voltage that represents a... Silergy Semiconductor Technology hangzhou Ltd

06/01/17 / #20170154793

Chip package method and chip package structure

A chip package method can include: forming bonding pins on a first region of a first surface of a carrier; forming an insulating layer on an inactive face of a chip, where the inactive face of the chip is opposite to an active face of the chip; pasting the chip... Silergy Semiconductor Technology hangzhou Ltd

06/01/17 / #20170155322

Control method and control circuit for switch in switching power supply

A control circuit for driving a power switch in a switching power supply can include: a start-up transistor having a drain coupled to a drain of the power switch, and a source coupled to a drain voltage detecting circuit; a gate voltage detecting circuit configured to detect a gate voltage... Silergy Semiconductor Technology hangzhou Ltd

06/01/17 / #20170155330

Control method and control circuit for switching power supply

In one embodiment, a method of controlling a switching power supply, can include: (i) generating a driving current signal that follows a waveform of a sense voltage signal, where the sense voltage signal is related to a current through a collector of a transistor that is configured as a power... Silergy Semiconductor Technology hangzhou Ltd

06/01/17 / #20170155319

Control circuit and control power converter

The disclosure relates to a control circuit and a control method for a power converter. The power converter comprises a power switch and an inductor being coupled to the power switch. The control circuit controls operation of the power switch to charge and discharge the inductor for generating an inductor... Silergy Semiconductor Technology hangzhou Ltd

05/25/17 / #20170149264

Adaptive charge control circuit and control switching charger

An adaptive charge control circuit configured for a switching charger can include: an input voltage control circuit configured to receive an input voltage signal of the switching charger and an input voltage reference signal, and to generate a first error signal; an input current control circuit configured to receive an... Silergy Semiconductor Technology hangzhou Ltd

05/11/17 / #20170133939

Voltage sampling control method and related control circuit for isolated switching power supply

A voltage sampling control circuit can include: a bleeder circuit that generates a sampling signal by sampling a voltage across a winding of a transformer of an isolated switching power supply; a blanking time signal control circuit that activates a first blanking time signal when the sampling signal is higher... Silergy Semiconductor Technology hangzhou Ltd

05/11/17 / #20170135187

Wireless led driver

A wireless LED driver can include: an electrical energy transmitter comprising an inverter circuit coupled to receive an input power supply, and being configured to convert a received voltage signal to an AC signal; the electrical energy transmitter comprising N transmitter coupling circuits coupled to the inverter circuit, and being... Silergy Semiconductor Technology hangzhou Ltd

05/11/17 / #20170133871

Charger power supply and controlling the same

The disclosure relates to a charger power supply and a method for controlling the same. The charger power supply successively performs a constant-current charging process and constant-voltage charging process in accordance with a compensation signal. The charger power supply includes a compensation circuit having an input terminal for receiving an... Silergy Semiconductor Technology hangzhou Ltd

04/27/17 / #20170117796

Ripple filter circuit and ripple filter method

A method of filtering a ripple can include: (i) generating, by a sampling circuit, a sense voltage signal that represents an output current flowing through a load; (ii) generating, by a filter circuit, a filter voltage signal by filtering the sense voltage signal, where the filter circuit includes a switch... Silergy Semiconductor Technology hangzhou Ltd

04/27/17 / #20170117807

Control circuit for an interleaved switching power supply

In one embodiment, a control circuit configured for an interleaved switching power supply having first and second voltage conversion circuits, can include: a feedback compensation signal generation circuit that generates a feedback compensation signal; a first power switch control circuit that activates a first on signal when a first voltage... Silergy Semiconductor Technology hangzhou Ltd

04/20/17 / #20170110441

Stacked package structure and stacked packaging chip

A stacked package structure for a chip, can include: a substrate having a first surface and a second surface opposite thereto; a first die having an active and back faces, where the active face of the first die includes pads; a first enclosure that covers the first die; an interlinkage... Silergy Semiconductor Technology hangzhou Ltd

04/20/17 / #20170110892

Method of balancing battery power

A method of balancing battery power can include: determining batteries to be balanced and directions of balance currents according to charge and discharge states and power states of the batteries, where each of the power states includes a state of charge, a remaining capacity, and a capacity to be charged;... Silergy Semiconductor Technology hangzhou Ltd

04/20/17 / #20170110893

Battery balance circuit and battery apparatus thereof

A battery balance circuit configured for a battery apparatus having two batteries coupled in series, can include: first and second capacitors respectively coupled to two terminals of the two batteries; first and second switching circuits respectively coupled to the two terminals of the two batteries, where the first and second... Silergy Semiconductor Technology hangzhou Ltd

03/30/17 / #20170093183

Apparatus for balancing battery power

An apparatus for balancing battery power can include: a battery selection circuit coupled to N batteries, where the battery selection circuit is configured to couple one of the N batteries to a charge and discharge port, where N is an integer greater than 1; a bi-directional power converter having a... Silergy Semiconductor Technology hangzhou Ltd

03/23/17 / #20170084601

Transient voltage suppressor and manufacture method thereof

A transient voltage suppressor can include: a semiconductor substrate; a first buried layer of a first type formed in and on the semiconductor substrate; a second buried layer of a second type formed in a first region of the first buried layer; a first epitaxial region of the second type... Silergy Semiconductor Technology hangzhou Ltd

03/23/17 / #20170085196

Driving circuit and driving permanent magnet synchronous motor

A driving circuit of a PMSM can include a current sampling circuit configured to generate a current sampling signal by sampling a stator current information of one phase of the permanent magnet synchronous motor; a BEMF circuit configured to receive the current sampling signal and a voltage sampling signal that... Silergy Semiconductor Technology hangzhou Ltd

03/02/17 / #20170063238

Over voltage protection control method and circuit for four-switch buck-boost converter

In one embodiment, a method of over voltage protection control can include: (i) determining whether an output voltage of a buck-boost converter is in an over voltage condition, where the buck-boost converter includes a first switch coupled to an input terminal and an inductor, a second switch coupled to ground... Silergy Semiconductor Technology hangzhou Ltd

03/02/17 / #20170063241

Control circuit and control switching power supply operating in quasi resonant mode

A control circuit can include: an output current sampling circuit configured to sample a current through a power switch of a switching power supply operating in a quasi-resonant mode, and to generate an output current feedback signal that represents an output current of the switching power supply; and a valley... Silergy Semiconductor Technology hangzhou Ltd

02/23/17 / #20170054416

Class-d audio amplifier

The present disclosure relates to a class-D audio amplifier. When the system is powered on, an auxiliary power amplifier and an auxiliary feedback circuit constitute an auxiliary close loop so that a control loop is established in advance. The auxiliary close loop is disconnected after various circuit modules reach their... Silergy Semiconductor Technology hangzhou Ltd

02/16/17 / #20170047848

Transformer, flyback converter and switching power supply with the same

A flyback converter can include: a power switch controlled to be turned on/off to control a current through a primary side; a first primary winding coupled between an input terminal and a first terminal of the power switch, where a dotted terminal of the first primary winding is coupled to... Silergy Semiconductor Technology hangzhou Ltd

02/09/17 / #20170040921

Voltage sense control circuit, voltage sense control driving circuit and driving permanent magnet synchronous motor

A driving circuit of a PMSM can include: a current sampling circuit that obtains a current sampling signal by sampling a rotor current of one phase of the PMSM; a sliding mode estimating circuit that receives the current sampling signal and a voltage sampling signal that represents a rotor voltage... Silergy Semiconductor Technology hangzhou Ltd

Patent Packs
02/02/17 / #20170033697

Voltage peak detection circuit and detection method

In one embodiment, a voltage peak detection circuit can include: (i) a voltage coupling circuit configured to inductively couple an input inductor voltage of a switching power supply, and to generate a first voltage that represents a DC input voltage of the switching power supply; (ii) a voltage conversion circuit... Silergy Semiconductor Technology hangzhou Ltd

02/02/17 / #20170034884

Led driver adapted to electronic transformer

Disclosed is an LED driver adapted to an electronic transformer, where the LED driver can ensure that the electronic transformer meets minimum load current requirements, and operates during an entire AC period by clamping the minimum inductor current. By controlling the LED load current through a current stabilization control circuit,... Silergy Semiconductor Technology hangzhou Ltd

01/26/17 / #20170025955

Single inductor multi-output buck-boost converter and control method thereof

A converter can include: (i) a first switch having a first terminal for receiving an input voltage, and a second terminal coupled to a first terminal of a second switch; (ii) an inductor having a first terminal coupled to a common node of the first and second switches, and a... Silergy Semiconductor Technology hangzhou Ltd

01/26/17 / #20170025957

Voltage sense control circuit, voltage sense control method and isolated converter thereof

A voltage sense control circuit configured for an isolated converter can include: a current sampling and holding circuit configured to sample a current through a power switch to obtain a voltage sense signal that represents current information of the power switch, where the voltage sense signal is in proportion to... Silergy Semiconductor Technology hangzhou Ltd

01/26/17 / #20170027030

Led driving circuit

An LED driving circuit for driving an LED load including N LED strings, where N is a positive integer no less than 2, can include: (i) a power converter having a power switch; (ii) a constant current control circuit that controls a switching operation of the power switch such that... Silergy Semiconductor Technology hangzhou Ltd

01/19/17 / #20170018430

Semiconductor structure and manufacture method thereof

A method of making a semiconductor structure can include: (i) forming a plurality of oxide layers on a semiconductor substrate; (ii) forming a plurality of conductor layers on the plurality of oxide layers; (iii) forming plurality of thickening layers on the plurality of conductor layers; (iv) patterning the plurality of... Silergy Semiconductor Technology hangzhou Ltd

01/19/17 / #20170018969

Driving circuit and wireless power transmitter including the same

The present disclosure relates to a driving circuit and a wireless power transmitter including the same. In view of the fact that a transmitter-side coupling circuit exhibits a high resistance when an AC current having a frequency far away from its operating frequency is applied to input terminals, the present... Silergy Semiconductor Technology hangzhou Ltd

01/19/17 / #20170018970

Driving circuit and wireless power transmitter including the same

The present disclosure relates to a driving circuit and a wireless power transmitter including the same. N+1 half-bridge circuits constitute N full-bridge circuits by reusing the half-bridge circuits, so as to drive a plurality of coils for wirelessly charging a plurality of loads.... Silergy Semiconductor Technology hangzhou Ltd








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