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· Vishay Custom Magnetics planar transformers SGTPL-2516

Customizable Devices Meet MIL-STD-981 Class S Standard Requirements with a Special Winding Structure and Construction Method.A new line of space-grade, low-profile planar transformers for power conversion applications was unveiled today by Vishay Intertechnology.Vishay Custom Magnetics planar transformers SGTPL-2516 series satisfy MIL-STD-981 class S criteria while being more affordable, smaller, and denser than conventional planar transformers.These new planar transformers devices will be utilized in switch-mode power supplies, DC/DC, and AC/DC converters, and are available with through-hole terminations and in numerous package sizes.The Vishay Planar Transformers are Built:● To withstand the most extreme conditions.● They are qualified by MIL-STD-981 and come in a tough design with molded windings and +130 °C high-temperature operation.● Devices in the SGTPL-2516 planar transformers series have a frequency range of 80 kHz to 300 kHz.● A high dielectric wi...
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05-16
2024
· New 40/42-788 family from Pickering Interfaces delivers highest channel count microwave multiplexer switches in PXI

Versatile high channel count microwave MUX range also offers increased bandwidth up to 40GHzCLACTON-ON-SEA, England, May 14, 2024--(BUSINESS WIRE)--Pickering Interfaces, the leading provider of modular signal switching and simulation products for electronic test and verification, has announced a new family of high channel count PXI and PXIe microwave multiplexer (MUX) modules. Expanding Pickering’s range of RF and microwave switching, the 40/42-788 family is based on industry-leading, superior-quality Radiall mechanical microwave switches, with bandwidth options from 8GHz to 40GHz. Versatile switching configurations are available with single or dual SP8T, SP10T or SP12T multiplexers, suitable for constructing complex microwave switching networks.As well as microwave switching applications, the modules also suit many uses in the RF spectrum, where extremely low insertion loss and ultra-high isolation are critical. Microwave MUXs have numerous uses in communications test, includin...
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05-16
2024
· Xiaomi applies for a wireless charging chip patent to improve wireless charging efficiency and shorten wireless charging time

On May 7, 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 "wireless charging chip and electronic equipment", with the publication number of CN117996976A and the application date of October 2022.The patent abstract shows that this disclosure relates to the field of wireless charging technology, specifically providing a wireless charging chip and electronic device. A wireless charging chip comprising a power input terminal, a first step-down circuit, a second step-down circuit, and a switching control circuit. The power input terminal is used to connect the wireless charging coil of an electronic device. The input terminals of the first step-down circuit and the second step-down circuit are both connected to the power input terminal. The first step-down circuit includes a step-down change circuit, the second step-down circuit includes...
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05-16
2024
· Sunshine Power has obtained invention patent authorization: "An insulation detection system, insulation detection method, and photovoltaic system"

Securities Star News: According to data from Qichacha, SUNGROW (300274) has obtained a new invention patent authorization, titled "An Insulation Detection System, Insulation Detection Method, and Photovoltaic System". The patent application number is CN202110516137.2, and the authorization date is May 14, 2024.Patent Abstract: The insulation detection system, insulation detection method, and photovoltaic system provided by the present invention are applied in the field of photovoltaic power generation technology. The insulation detection system includes a current acquisition system, a grounding control circuit, and a control system. The grounding control circuit is connected between the DC bus of the inverter and the ground, and the control system is respectively connected to the current acquisition system and the grounding control circuit. The current acquisition system collects the output current of each photovoltaic string in the photovoltaic system, and the control system controls...
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05-16
2024
· KEBODA has been granted an invention patent authorization: "Pre charging device for high-voltage bus capacitors of new energy vehicles"

Securities Star News: According to data from Qichacha, KEBODA (603786) has obtained a new invention patent authorization, titled "Pre charging Device for High Voltage Bus Capacitors of New Energy Vehicles". The patent application number is CN202010157847.6, and the authorization date is May 14, 2024.Patent abstract: A pre charging device for a high-voltage bus capacitor of a new energy vehicle, comprising a bidirectional DC-DC conversion circuit, a capacitor voltage sampling circuit, and a controller; The bidirectional DC-DC conversion circuit is coupled between the high-voltage bus capacitor and the charging power supply, and the output end of the capacitor voltage sampling circuit is coupled with the input end of the controller. The bidirectional DC-DC conversion circuit includes an isolation transformer, a first rectifier/inverter circuit, a second rectifier/inverter circuit, an inductor Lf, a switching transistor Q7, a switching transistor Q8, and a capacitor Cbuffer. The controll...
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05-16
2024

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