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· Vishay Intertechnology Inrush Current Limiting PTC Thermistors Increase Performance in Active Charge and Discharge Circuits

For Automotive and Industrial Applications, Self-Protecting Devices Combine R25 Values to 1 kW With High Voltages to 1200 VDC and Energy Handling to 240 JMALVERN, Pa. — Mar. 6, 2024 — Vishay Intertechnology, Inc. (NYSE: VSH) today introduced a new series of inrush current limiting positive temperature coefficient (PTC) thermistors. Designed to increase performance in active charge and discharge circuits for automotive and industrial applications, Vishay BCcomponents PTCEL series devices combine a wide range of resistance at 25 °C (R25) values with high voltage and energy handling capabilities.Featuring R25 values from 60 W to 1 kW, the devices released today enable high maximum voltages of 1000 VDC at 500 W and 1200 VDC at 1 kW, and maximum energy handling to 240 J — four times higher than competing devices. By combining multiple thermistors in parallel, energy absorption levels over 1000 J can be achieved. With their high temperature operation to +105 °C, th...
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03-06
2024
· CPSC requires Cablemod to recall 12VHPWR customized adapters

CPSC requires Cablemod to recall 12VHPWR customized adapters, with a claim amount exceeding $74500 In 2022, after the release of the NVIDIA GeForce RTX 4090 graphics card, there was an issue of overheating and melting of the 12VHPWR interface and its power supply line. Various parties also argued about the specific cause of the damage for a considerable period of time. Some manufacturers have launched 12VHPWR custom adapters to solve the problem of excessive pressure on cables caused by wire bending, resulting in abnormal temperature. Cablemod is one of them. However, some users later reported that even if Cablemod products were used, there may still be burning issues. In addition to providing support to customers, Cablemod also apologizes and promises to replace the graphics card with a new one if it is their own product that caused the damage.The Consumer Product Safety Commission of the United States has issued a recall notice on its official website, numbered "24-112", advising...
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03-05
2024
· Anker Unveils Its New MagGo Qi2 Chargers For Apple Products

Anker Innovations, maker of power banks, mobile chargers and all kinds of consumer electronics, has announced its new range of MagGo wireless magnetic charging products. The company claims that today’s product launch is just the start and that more products are on their way and will be unveiled in the weeks ahead. The new Anker MagGo range of charging devices will be on display at MWC 2024. In this increasingly competitive area of the charging market, Anker is competing with brands like Journey and ALOGIC, both of which have a comprehensive lineup of wireless chargers designed specifically for iPhones, Apple Watches and AirPods.Anker says that its new range of MagGo devices are among the first of their kind to receive Qi2 certification from the Wireless Power Consortium (WPC), matching the 15-watt fast charging capabilities of Apple’s MagSafe technology while adding Magnetic Power Profiles that automatically align the charging elements to the mobile devices in or...
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03-05
2024
· Penghui battery cells enter the outdoor power supply chain of DJI

Recently, Kinri Energy has disassembled DJI POWER 1000 outdoor power supply newly launched by DJI. This outdoor power supply is equipped with a 1024Wh lithium iron phosphate battery, weighs about 13kg, supports 2200W output power, and has UPS function. The outdoor power supply supports mains charging and can be connected to the solar panel and car charging through the SDC interface.At the same time, when dismantling this outdoor power supply, it was found that the battery cells used in its energy storage system were GPHN IFR40135-20AH lithium iron phosphate batteries produced by Huipeng. Penghui Energy was founded in 2001 and went public in 2015, making it one of the earliest companies in China to enter the energy storage battery industry.DJI POWER 1000 for DJI outdoor power supply DJI POWER 1000, a DJI outdoor power supply, is designed in two shades of black and light gray, making it simple and stylish overall. The product is equipped with rich functional interfaces, combined with 1...
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03-05
2024
· Research Report on China's Power Management Chip Industry (2023) Released

According to Jiwei Network, power management chips (PMICs) are responsible for controlling, converting, distributing, and monitoring power in circuit systems. They are the power supply hub and link for all electronic products and devices, and are also one of the largest sub markets for analog chips. The Research Report on China's Power Management Chip Industry (2023) (hereinafter referred to as the "Report") was released by UnitMicro Consulting, which comprehensively combed and presented the panorama of China's power management chip industry from four dimensions: definition and classification of power management chips, power management chip market, power management chip manufacturers in Chinese Mainland, and power management chip industry outlook.Classification of power management chipsPower supply chips include battery management chips, AC-DC chips, DC-DC chips, LED driver chips, gate driver chips, etc.The battery management chip is mainly used to ensure the safe and stable output o...
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03-04
2024

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