Enpirion is now a part of Altera Altera's Enpirion products deliver the industry's first family of power system-on-chip (PowerSoC) DC-DC converters featuring integrated inductors. They provide an industry-leading combination of high efficiency, small footprint, and low noise performance in an integrated product. Enpirion PowerSoC DC-DC converters are ideal for enterprise server, storage, communications, industrial, and test and measurement applications. View products from Altera.