Switching noise in power converters can be difficult to eliminate. However, a well-designed and optimized snubber circuit ...

Abstract: A full-digital pulsewidth modulation (PWM) plus phase shift control method is proposed in this article for zero-voltage-switching (ZVS) of the four-switch buck-boost (FSBB) converter. Based ...

Abstract: In this paper, a control design methodology is proposed for the implementation of a three-phase interleaved buck converter as a battery charger. The control strategy consists of a ...

After nearly 15 years as Apple CEO, Tim Cook is stepping down. He will continue to operate in the role until Sept. 1, when he will be replaced by John Ternus, the company's senior vice president of ...

The Nasdaq slipped from record highs on Thursday after the first big wave of tech earnings failed to save the day. The tech-heavy index fell 0.9%. The S&P 500 dropped 0.4%. The Dow dropped 180 points, ...

The House Foreign Affairs Committee advanced a slate of bipartisan export control bills Wednesday that show a growing appetite in Congress for restricting the flow of artificial intelligence ...

Navy Secretary John Phelan is departing the administration after serving in the role for just over a year, the Pentagon announced on Wednesday. “On behalf of the Secretary of War and Deputy Secretary ...

Tim Cook will step down as Apple's CEO later this year and be replaced by John Ternus, a senior vice president of hardware engineering, the technology company announced on Monday. Cook will become ...

Apple’s Tim Cook and John Ternus held an all-hands meeting with employees today in Steve Jobs Theater at Apple Park, according to Bloomberg. The meeting comes one day after the announcement that ...

Tim Cook says he'll step down as Apple's CEO in September, becoming the company's executive chairman. He will be replaced by John Ternus, Apple's senior vice president of hardware engineering. Apple ...

Tim Cook is stepping down from his role as CEO of Apple. In a letter posted publicly on Monday, Cook said Apple will have a new leader starting in September. "I will be transitioning into a new role, ...

Earlier this year, Apple CEO Tim Cook spoke with WSJ’s Ben Cohen to mark the company’s 50th anniversary. Photo: Sean Havey for WSJ ...