This document describes the features and characteristics of the STPS15L45C-Y automotive low drop power Schottky rectifier, such as very small conduction losses, negligible switching losses, extremely fast switching, low forward voltage drop, and specified avalanche capability. This device is suitable for switch mode power supply and high frequency DC to DC converters, and is intended for use in low voltage, high frequency inverters, free-wheeling, and polarity protection for automotive applications.