The SY8089AAAC is a DC-DC converter step-down, adjustable 1 2.7V 5.5V 0.6V 5.5V 2A SOT-23-5 RoHS, manufactured by Silergy. It is an easy-to-use solution for managing and converting input voltage into regulated output. The converter features an excellent load and line regulation, and a wide output voltage range of 0.6V to 5.5V. It has an internal switch, allowing adjustment up to its maximum output current of 2A. It also features short circuit, over-temperature and reverse polarity protection. Additionally, it is RoHS compliant.