The VRD3333PLX is a low drop-out (LDO) regulator manufactured by AnaSem that is RoHS compliant. It is a 3.3V output, fast transient response and low ESR regulator which allows operation at up to 0.5V dropout and delivers up to 0.82A of output current. It includes protection features such as reverse current protection, over-current protection, and thermal protection. It also has built-in compensation, fast response time and surface mount technology which makes it suitable for a wide range of applications such as communications, computer, and automotive systems. It is also designed for high power density, low standby power requirements. This part is a reliable and cost-effective solution for powering energy-sensitive applications.