The Micro One ME6239A50PG is an LDO (low dropout regulator) with SOT89-3 RoHS (Restriction of Hazardous Substances) compliant package. It is a linear, three-terminal voltage regulator with a low quiescent current and high accuracy output. The ME6239A50PG features a low dropout voltage of 0.45V @ 500mA, a fast transient response time of 6us, and over-current protection. It is suitable for use in a wide range of electronic applications, such as voltage regulators for computer motherboards, mobile phone applications, power management solutions, LED lighting, electronic toys and more.