Huizhou (HK) Yingyuan Technology
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Recently, a research team from the School of Electronic Information Engineering at Anhui University has developed a new type of power automatic testing system. As an integrated system for automatic testing of power supply performance, this system has the advantages of complete overall functionality and simple operation steps. It can automatically detect various aspects such as input, output, and protection of power modules or switching power supplies. This system is the research result of the project "Core Electronics Defender - Leading Intelligent Monitoring System for New Generation Power Electronic Equipment". It expands the application scope and functions of the testing system, provides users with more comprehensive and accurate testing services, and is in line with the development direction of the future electronic testing industry, with broad market prospects. At present, it has been preliminarily applied in electronic manufacturing equipment, industrial machinery maintenance, a...
2024
On May 8, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, Shenzhen Trythink Technology Co., Ltd. had obtained a patent entitled "an adapter with a pin detachable and rotatable structure", the authorization announcement number was CN220914632U, and the application date was June 2022.The patent abstract shows that the present utility model discloses an adapter with a detachable and rotatable pin structure, comprising an adapter body, a pin component connected to the adapter body, the adapter body and the pin component being detachable and electrically connected in a contact manner; The adapter body has a threaded groove at the connection end with the pin component for the pin component to be screwed in; The adapter body and the connecting end of the pin component also have a press type movable buckle that is fixed and fastened when the pin component is screwed in; The pin components of the adapter of thi...
Fourth-Generation Device Enables Higher Power Ratings and Density Versus D²PAK While Lowering Conduction and Switching Losses to Increase EfficiencyMALVERN, Pa., May 01, 2024 (GLOBE NEWSWIRE) -- To provide higher efficiency and power density for telecom, industrial, and computing applications, Vishay Intertechnology, Inc. (NYSE: VSH) today introduced its first fourth-generation 600 V E Series power MOSFET in the new PowerPAK® 8 x 8LR package. Compared to previous-generation devices, the Vishay Siliconix n-channel SiHR080N60E slashes on-resistance by 27 % and resistance times gate charge, a key figure of merit (FOM) for 600 V MOSFETs used in power conversion applications, by 60 % while providing higher current in a smaller footprint than devices in the D²PAK package.Vishay offers a broad line of MOSFET technologies that support all stages of the power conversion process, from high voltage inputs to the low voltage outputs required to power the latest high tech equipment....
On April 30, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, Beijing Xiaomi Mobile Software Co., Ltd. applied for a patent entitled "Charging control method, device, electronic equipment and readable storage medium", with the publication number of CN117955186A and the application date of October 2022.The patent abstract shows that the present disclosure relates to a charging control method, device, electronic device, and readable storage medium. The method comprises: the battery of the terminal is connected to a charge pump on the terminal motherboard through three connectors, and the charge pump is connected to the charger. At the moment when the charger is inserted into the terminal or during the charging process through the charger, the status of the three connectors is detected. When a connector is detected to be disconnected, the fast charging protocol state machine is controlled to exit the fast...
On May 6, 2024, the financial sector reported that, according to the announcement of the China National Intellectual Property Administration, ORBBEC Technology Group Co., Ltd. has obtained a patent entitled "power control circuit and electronic equipment", the authorization announcement number is CN220896533U, and the application date is August 2023.The patent abstract shows that the present application provides a power control circuit and electronic device, which relates to the field of power circuit technology. Among them, the power control circuit includes an overcurrent protection circuit and a voltage conversion circuit. The overcurrent protection circuit is connected to the input or output terminals of the voltage conversion circuit; The overcurrent protection circuit includes a load switch chip, a current feedback circuit, and a current regulation circuit; The current regulation circuit is used to adjust the current limiting threshold of the load switch chip based on the first...