The SA21345AFCA is a Linear Voltage Regulator (LDO) manufactured by Silergy. It has an SO-8-EP package, and is RoHS compliant. The regulator is designed to provide a highly accurate and stable output voltage from a wide range of input voltages. The SA21345AFCA incorporates a high-efficiency, fast response, low quiescent current design, making it ideal for applications which require low power dissipation and fast transient response. The device features a tight load regulation, low output noise, as well as high PSRR performance and offers excellent load transient performance. It is suitable for a variety of applications including battery-powered systems, general IC regulation, and lighting systems.