ecoustics

ATC’s New C4 Sub Mk 2 Subwoofer Has New Amp and 12-inch Driver

ATC has made substantial improvements to their middle-of-the-range subwoofer which include a new 300-watt Class A/B amplifier and custom built 12-inch Sub-bass Driver. The subwoofer category has grown ...
IEEE

A Zero-Voltage-Switching 3-Level Buck Converter Achieving 30% Loss Reduction at Light Load for USB-C Charger Applications

Abstract: This paper described a proposed topology of Zero-Voltage-Switching 3-Level Buck (ZVS-3LB) converter with its fundamental operations and key characteristics. By inserting an auxiliary ZVS ...
IEEE

Characterizing Sub-micron 3D Defects from Intact Advanced Packages to Wafer Level Packaging using a Suite of Novel 3D X-ray Tools at Down to 0.3 μm Spatial Resolution

Abstract: The emerging era of 3D Heterogeneous Integration (3DHI) in Advanced Packages and Wafer level packaging of ICs introduce significant challenges for inline defect inspection and offline ...