The Richtek RT8237EZQW is a high performance, low noise AC-DC controller and regulator, which is built with a WDFN-10L 3x3 package and is RoHS compliant. This device is equipped with a robust power management solution designed to provide accurate regulation of voltage, current, and power, with high efficiency and low noise. It has features such as a digital trimming capability to easily adjust the output voltage as well as a soft start feature that reduces the inrush current. It is suitable for a wide range of applications, including notebook computers, desktop computers, and consumer electronics equipment.