ABSTRACT

At the turn of the century, around 75% of the power generated was processed by power electronics. In the modern scenario of electronics, ultra-large-scale integrated (ULSI) circuits, which progress toward system-on-a-chip (SoC) concepts, are powered by DC power rails as low as 1.2–0.7 V. These two scenarios have made the demands within the power conversion interface complex. Compact ultra-low-DC voltage sources with energy backup, fast transient response, and power management have become mandatory in powering modern electronics. Uninterruptible power supplies and advanced power conditioning with surge protection have become essential in providing clean and reliable AC power.