OSK1056A-LY is a monolithic switching step-down converter from OptoSupply. It features a maximum rating of 9V input voltage, up to 6A output current, and a 12V voltage regulation range. It has programmable frequency and synchronization capability and provides protection features like over-voltage, under-voltage, over-current, and overtemperature protection. It is designed for high efficiency, low ripple, and noise. It is RoHS compliant and can be used for a variety of applications for industrial, telecom, and medical applications.