#power electronics

Leperwitch - Live at Memphis Concrete Festival 2026

The VI-240-IV is a high-performance isolated DC-DC converter module from Vicor’s renowned VI-200 series, designed to provide reliable and efficient power conversion for industrial, telecommunications, aerospace, defense, medical, and distributed power applications. This full-brick converter delivers a regulated 5V output with 150W of output power, making it an excellent choice for systems requiring dependable, high-density power management.

As part of the VI-200 family, which has shipped more than 14 million units worldwide, the VI-240-IV utilizes Vicor’s proven Zero-Current Switching (ZCS) technology. Operating at switching frequencies of up to 2 MHz, the VI-200 series is recognized for its exceptional power density, high efficiency, low electrical noise, and long-term reliability, helping engineers develop compact and high-performance power systems.

The VI-240-IV operates over a temperature range of -40°C to +85°C, ensuring reliable performance in demanding environments. Its standard full-brick package measures 116.8 mm × 61.0 mm × 12.7 mm, allowing for straightforward integration into a variety of electronic equipment.

Key features of the VI-240-IV include up to 90% efficiency, remote sense capability, current limiting, logic disable, wide-range output adjustment, and Vicor’s advanced ZCS power architecture. The module also carries cULus and cTLus certifications, supporting compliance with recognized safety standards for industrial and commercial applications.

The VI-240-IV is commonly used in industrial automation, telecommunications infrastructure, medical equipment, test and measurement systems, distributed power architectures, networking equipment, aerospace, and defense electronics, where reliable DC-DC power conversion and efficient power management are essential.

USComponent supplies the VI-240-IV, Vicor DC-DC converter modules, isolated power supplies, power management solutions, and electronic components for customers worldwide.

The V48A12C500BG is a high-performance 12V 500W isolated DC-DC converter module from Vicor’s Maxi family, engineered to deliver efficient and reliable power conversion for demanding industrial and commercial applications. Built with Vicor’s advanced power processing, control, and packaging technologies, this full-brick converter offers exceptional power density, low electrical noise, and long-term reliability.

Featuring high-frequency Zero-Current Switching (ZCS) and Zero-Voltage Switching (ZVS) technology, the V48A12C500BG minimizes switching losses while maximizing efficiency of up to 89%. These advanced switching techniques also reduce electromagnetic interference (EMI), making the module ideal for sensitive electronic systems that require stable and efficient power management.

The module provides a regulated 12V output with 500W of output power and operates at full load in temperatures up to 100°C. Its through-hole mounting design and compact full-brick package measuring 117.0 mm × 55.9 mm × 12.7 mm allow for easy integration into high-density power systems.

The V48A12C500BG includes several advanced features to improve system performance and protection, including input surge withstand of 100V for 100 ms, parallel operation with N+M fault tolerance, logic enable/disable, input undervoltage lockout, output overvoltage protection, and low-noise ZCS/ZVS switching architecture. These capabilities help ensure reliable operation in mission-critical applications.

The V48A12C500BG is widely used in industrial automation, process control systems, distributed power architectures, medical equipment, automatic test equipment (ATE), telecommunications, networking, aerospace, and defense electronics where high-efficiency DC-DC power conversion is essential.

USComponent supplies the V48A12C500BG, Vicor DC-DC converter modules, isolated power supplies, power management solutions, and electronic components for customers worldwide.

So many of y'all saying you love my "smoking era" just puts a big, wheezy grin on my face.

One reason I decided to start taking pictures of myself smoking is to destigmatize it. There is no shame in being a smoker!

U.S. Thermal Interface Materials Market is witnessing a strategic shift toward high-performance materials designed for harsh and mission-critical applications. As industries such as aerospace and defense, as well as high-performance computing, demand increasingly reliable solutions, the requirements for dielectric strength, low outgassing, and long-term thermal stability have never been higher. These materials must maintain their physical properties over the lifetime of a device, even when exposed to fluctuating conditions that might compromise lesser products.

The shift is particularly visible in the materials used for power semiconductors and battery systems. With the electrification of transport moving at pace, the thermal management of high-voltage systems is a primary area of concern. Thermal interface materials that can withstand high voltage without breakdown are essential for the safe and efficient operation of electric vehicle drivetrains. By filling the microscopic gaps between power modules and cooling plates, these advanced interfaces ensure that heat is dissipated before it can degrade the sensitive electronic components within the vehicle's heart.

This shift in technical demand is clearly quantified by market figures. U.S. Thermal Interface Market recorded a volume of 40,000 tons in 2024 and is estimated to reach 80,693 tons by 2033, with a CAGR of 7.3% during the forecast period. This growth highlights the transition of thermal interface materials from being a niche supporting component to becoming a primary factor in the design and qualification of new, high-performance electronics systems that define today’s competitive global market.