129 patents
Page 3 of 7
Utility
Bi-directional Buffer Having a Low Bias Voltage and a Fast Transient Response
13 Oct 22
A bi-directional buffer for applications using in an I2C or SMBUS or other bus systems.
Yong Zhou
Filed: 22 Mar 22
Utility
Integrated Circuit Unit and Wafer with Integrated Circuit Units
6 Oct 22
Integrated circuit (“IC”) unit and a wafer for fabricating IC units.
Liwei Hou, Suwei Wang, Heng Li, Ze-Qiang Yao, Junjian Zhao
Filed: 29 Mar 22
Utility
Peak Detecting Circuiit for an Input Voltage and Associated Method
22 Sep 22
A method for detecting a variation of input voltage.
Yuedong Chen, Junhong Li, Jiangwei Cheng
Filed: 16 Mar 22
Utility
Charge Systems with a Bi-directional Linear Charger and Associated Operating Methods
15 Sep 22
A charge system having a bi-directional linear charger is provided, The charge system is used to provide interrupted power to a load, The charger system has an input interface for receiving a supply voltage, an output interface for outputting a system voltage to the load, a DC/DC voltage regulator coupled between the input interface and the output interface, a charging electrical pathway from an output terminal of the DC/DC voltage regulator to the battery through the linear charger, and a discharge electrical pathway from the battery to the output interface through the linear charger.
Min Xu
Filed: 1 Mar 22
Utility
Adaptive Inductor DCR Current Sensing Circuit In a Switching Converter and Associated Method
15 Sep 22
A DCR current sensing circuit used in a switching converter having a power switch and an inductor.
Chun Shih Huang, Chia Chun Hsiao
Filed: 4 Mar 22
Utility
Ldmos Having Multiple Field Plates and Associated Manufacturing Method
11 Aug 22
An LDMOS having multiple field plates and manufacturing method.
Yanjie Lian
Filed: 24 Jan 22
Utility
Multiphase Switching Converter with Current Mode Constant On-time Control
4 Aug 22
A controller for a multiphase switching converter has a set generation circuit, a frequency divider, and a plurality of sub control circuits.
Lijie Jiang, Binci Xu, Chao Liu
Filed: 20 Dec 21
Utility
Multiphase Switching Converter with Total Current Limitation
4 Aug 22
A controller for a multiphase switching converter has a voltage control circuit, a total current control circuit, a frequency divider and a plurality of sub control circuits.
Lijie Jiang, Binci Xu
Filed: 7 Jan 22
Utility
Position Sensing System with Improved Accuracy and the Method Thereof
28 Jul 22
A position sensing system has a trim unit to trim hall voltages generated by a first sensor and a second sensor in response to an excitation current, to compensate a non-orthogonality of the first sensor and the second sensor.
Tianzhu Zhang, Serge Reymond, Pavel Kejik
Filed: 19 Jan 22
Utility
Supply Voltage Generating Method for a Driver Circuit In a Power System
14 Jul 22
A supply voltage generating circuit and method for a power system.
Rui Wang, Haishi Wang, Shanglin Xu
Filed: 27 Dec 21
Utility
Linear Voltage Regulator with Stability Compensation
30 Jun 22
A linear voltage regulator includes a transistor, an error amplifier, a feedback circuit and a compensation circuit.
Changxian Zhong
Filed: 10 Dec 21
Utility
Integrated Circuit Package Structure, Integrated Circuit Package Unit and Associated Packaging Method
30 Jun 22
An IC package structure and associated packaging method.
Yingjiang Pu, Hunt Hang Jiang
Filed: 7 Sep 21
Utility
Multi-die Package Structure and Multi-die Co-packing Method
30 Jun 22
A multi-die package structure with an embedded die embedded in a substrate, a flip chip die mounted above the substrate, and an attached die attached onto the flip chip die.
Yingjiang Pu, Hunt Jiang
Filed: 8 Dec 21
Utility
Multi-die Co-packed Module and Multi-die Co-packing Method
30 Jun 22
A multi-die co-packed module with an embedded die embedded in a substrate, an electrical component mounted above the substrate, and a flip chip die placed between the substrate and the electrical component or below the substrate.
Yingjiang Pu, Hunt Jiang
Filed: 8 Dec 21
Utility
Switching Converter with Quasi-resonant Control and Control Method Thereof
30 Jun 22
A controller of a switching converter includes an error amplifying circuit, a first comparison circuit, a valley detection circuit, a valley selection circuit and a frequency control circuit.
Hui Li, Siran Wang
Filed: 9 Dec 21
Utility
Isolated Switching Converter with Secondary Side Modulation and Control Method Thereof
30 Jun 22
A controller of an isolated switching converter having a primary and secondary switch, the controller includes a valley detection circuit for providing a valley pulse signal in response to valleys of a resonant voltage, a pulse frequency modulation circuit for providing a pulse frequency modulation signal based on a feedback signal indicative of an output voltage, a primary on enable circuit for providing a primary on enable signal based on the pulse frequency modulation signal and valley pulse signal, a secondary logic circuit for generating a secondary control signal to control the secondary switch based on a primary off detection signal, a zero cross detection signal and the primary on enable signal, and a primary logic circuit for generating a primary control signal to control the primary switch based on a synchronous signal electrically isolated from the primary on enable signal.
Hui Li, Siran Wang, Lin Feng
Filed: 9 Dec 21
Utility
Control Circuit for Multi-output Switching Converter
23 Jun 22
A control circuit, for controlling a switching converter having a primary switch, an energy storage component and a plurality of rectifiers, the control circuit having: a sample and hold circuit, configured to sample and hold a power source winding voltage provided by a power source winding of the energy storage component during when any one of the plurality of rectifiers is on, and to provide a sample&hold voltage based thereon; and a feedback circuit, configured to receive the sample&hold voltage and a power supply voltage of the control circuit, and to provide a feedback voltage based thereon; wherein the primary switch is controlled to be on and off based on the feedback voltage.
Siran Wang
Filed: 7 Dec 21
Utility
Multi-die Package Structure and Multi-die Co-packing Method
23 Jun 22
A multi-die package structure with an embedded die embedded in a substrate, a high flip chip die mounted above the substrate, and a low flip chip die placed below the substrate.
Yingjiang Pu, Hunt Jiang
Filed: 7 Dec 21
Utility
Boost Off Time Adaptive Adjustment Unit and Power Converter Comprising the Same
23 Jun 22
A power converter, a boost off time adaptive adjustment unit and a boost cycle short circuit protection module for controlling an off time of a boost cycle of the power converter.
Jian Zhang
Filed: 15 Dec 21
Utility
Switching Converters with Adaptive Constant On-time Control and Control Methods Thereof
16 Jun 22
A switching converter with adaptive constant on-time control has a power switch and a control circuit.
Jian Zhang, Xingwei Wang
Filed: 3 Dec 21