EN5339QI non-isolated POL module Dc-Dc converter by Altera. Package: Surface Mount 24-QFN ( 6 x 4 x 1.1mm) Voltage IN (min) : 2.4V (max): 5.5V Voltage OUT : 0.6~4.6V Current OUTPUT (max) : 3A Status: UK sourced NOS (New Old Stock) Supplied: loose in foil esd bag RoHS complint: YES