➀ The SilverStone Extreme 1200R Platinum SFX-L PSU delivers 1200 watts of power with impressive efficiency, making it a top choice for compact high-performance builds. ➁ However, its high price and some limitations in design and thermal management may deter some users. ➂ The PSU excels in electrical performance and protection features, but its compact design and use of 85°C-rated capacitors raise concerns.
Recent #efficiency news in the semiconductor industry
➀ This article discusses a 750W AC/DC reference design; ➁ It highlights Microchip's role in the design, focusing on the ZVS Full-Bridge topology and digital control techniques; ➂ The design aims to improve efficiency and reliability in power electronics applications.
The article introduces a 100 W LLC DC-DC converter reference design, highlighting its efficiency, compact design, and suitability for industrial equipment and various applications. The design achieves 88% efficiency at full load and utilizes an LLC resonant circuit for high efficiency and minimal heat generation.
➀ The Chancellor has accepted Ed's proposals for the digital transformation of government services, aiming for a 2% efficiency improvement. Ed is responsible for implementing this target, which involves reallocating a substantial budget. ➁ Ed's friends in the tech industry and cost accounting firm Scroogie Pratt are assisting in identifying cost-saving technology. ➂ Ed plans to expand his influence in government while benefiting from the private sector.
➀ Melexis has introduced a 24V/60W sensorless single-coil BLDC driver for motor, fan, and pump applications in consumer and industrial electronics; ➁ The MLX90416 driver provides a cost-effective alternative to traditional solutions, simplifying motor design and manufacturing; ➂ It offers plug-and-play setup with a user-friendly GUI, enabling rapid deployment and adaptability; ➃ The driver is suitable for various applications, including white goods, fans, air fryers, ovens, and industrial systems.
➀ The Be Quiet Straight Power 12 750W PSU demonstrates exceptional build quality and performance, offering high efficiency and near-silent operation. ➁ Its fully modular design and top-tier components make it a reliable choice for mid-range to high-end systems, though careful attention to overall system balance is necessary. ➂ The PSU meets 80Plus Platinum certification standards and features tight voltage regulation and exceptional ripple suppression, making it a solid investment for PC builders and enthusiasts.
➀ The article introduces the development of a new device called BiDFET, aiming to improve the efficiency and reliability of matrix converters. ➁ It discusses the first and second generations of BiDFET, highlighting their design, performance, and potential applications in power conversion systems. ➂ The article also explores the impact of BiDFET on converter topology, reliability, and efficiency, and presents experimental results of a prototype AC/DC converter using SiC BiDFET devices.
➀ Rohde & Schwarz introduces new automotive radar target simulator, R&S AREG800A, designed for smooth transition from R&D to production; ➁ Modular structure for flexibility, reducing testing time and costs; ➂ Integration with NOFFZ’s production test systems for improved throughput; ➃ High performance accuracy, minimized operational expenditure, and reduced time to market.
➀ Researchers at Graz University of Technology have developed more efficient and quieter miniature electric motors through innovative design, improved control technology, and new production techniques. These motors are used in a wide range of household appliances, tools, computers, and modern cars. ➁ The team reduced vibrations by modifying the claws of the motors, leading to a 70% reduction in noise. ➂ They also simplified the regulation of current flow, reducing switching losses and improving overall efficiency. The motors now require fewer capacitors, lowering costs.
➀ BEC Distribution announces the availability of high-quality alternatives for STMicroelectronics and onsemi IGBT transistors. ➁ The transistors offer maximum reliability with high-voltage, high-current characteristics. ➂ They are designed for high-power applications with a low-power input, making them ideal for power conversion, such as inverters for air conditioners, refrigerators, and industrial motors.
➀ AMD EPYC processors are gaining popularity in the telecommunications industry due to their high-core count, high frequency, and low power consumption; ➁ The Zen architecture enables single-socket servers to replace dual-socket ones, reducing costs and energy consumption; ➂ EPYC 7A23 provides high computing power and stability for cloud services and big data applications; ➃ AMD's innovations are driving the industry towards a more efficient and energy-saving direction.
➀ AMD's Victor Peng highlights the challenge of meeting AI's growing power demands at Hot Chips. ➁ 3D stacked silicon offers 50 times the efficiency of discrete solutions. ➂ AMD advocates for advanced packaging and heterogeneous computing to improve performance and efficiency.
➀ The article discusses the need for high-power charging solutions for commercial vehicles, emphasizing the requirement for over 1 MW of power to deliver 500 kWh in less than 30 minutes. ➁ It compares current high-power charging standards, including those using fast-switching devices like IGBTs or SiC-MOSFETs, with electrolysis-based technologies, highlighting the latter's advantages in size, cost, efficiency, availability, and reliability. ➂ The article concludes by advocating for a review of all available options to choose the most suitable charging technology, considering efficiency, availability, and longevity.
1. Researchers at UNSW Sydney are exploring singlet fission to enhance the efficiency of silicon solar cells, aiming for over 30% efficiency by 2030; 2. Singlet fission involves splitting photons into smaller units, potentially reducing energy loss and increasing efficiency; 3. The Australian Renewable Energy Agency has funded this project, supporting the development of cost-effective, high-efficiency solar cells.
1. Microchip Technology introduces an onboard charger development kit. 2. The kit integrates control, gate drive, and power stage technologies. 3. It aims to boost onboard charging efficiency and reliability.
1. Microchip introduces a highly efficient single-burner induction cooktop reference design achieving over 90% efficiency and consuming less than 0.5W in standby mode. 2. The design features advanced mTouch sensing solutions and a user-friendly interface with clear display settings. 3. It utilizes two PIC microcontrollers for efficient management of system functions and user interaction, ensuring reliability and ease of maintenance.
1. Four students from Formula Racing teams shifted their focus from electric two-wheelers to B2B motors business. 2. The startup, Attron, developed PMSM motors with an efficiency of over 97%, significantly higher than the market average. 3. Their motors have been adopted by OEMs, enhancing vehicle efficiency by 25%.
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