STMicroelectronics’ phase-shift control ICs squeeze more efficiency from resonant converters

New controllers enhance no-load performance in power supplies and lighting drivers STMicroelectronics (NYSE:STM)GENEVA, ...
InMaricopa

UPDATED: More than 1,500 lose power in East Maricopa after fire near school

A failed transformer switch near Santa Cruz Elementary knocked out power to more than 1,500 Tortosa customers before ED3 crews restored service.

Sustainability Focus: Future Leading AC-DC Power Supply Factory In China Under ErP and RoHS

ZHUHAI, GUANGDONG, CHINA, January 21, 2026 /EINPresswire.com/ -- Environmental responsibility has transitioned from ...

Top Reasons to Choose a Leading LED Lighting Drive Power Supply Company From China for Global LED Projects

ZHUHAI, GUANGDONG, CHINA, January 21, 2026 /EINPresswire.com/ -- Global LED projects demand power supply partners who ...
IEEE

A 16–34 GHz CMOS Reconfigurable Bandpass Filter Using Mode-Switching Transformer

Abstract: A millimeter-wave reconfigurable CMOS bandpass filter using a mode-switching transformer (MSTF) is proposed in this article. The proposed filter consists of two MSTFs, eight sets of tunable ...
EC&M

Decoding NEC Art. 450 for Distribution Transformers

Distribution transformers must adhere to NEC and NFPA 70 standards, with specific requirements for overcurrent protection, ...
IEEE

Novel Shielding Method for Planar Transformers to Suppress Common-Mode EMI Noise and Improve Soft-Switching Range

Abstract: High-frequency LLC resonant converters are crucial for high power density applications such as data center power supplies and battery chargers due to their soft-switching capability. At ...