The XC6604A101ER-G is an LDO voltage regulator manufactured by Torex Semiconductor. It is a high-speed, low dropout (LDO) regulator with a 1A load current rating, and adjustable current limit. It features an input voltage range of 3V to 6V, and provides a fixed 0.5V output voltage. The XC6604A101ER-G helps improve system efficiency and improve power stability in a variety of applications, such as portable electronics, automotive, lighting, and industrial systems. The device is also RoHS compliant and features low noise, low quiescent current, and low output voltage ripple to provide superior performance.