The SE8117T50HF is a low dropout positive fixed voltage regulator with an output voltage of 1.49V, a maximum input voltage of 18V, and a maximum output current of 1A packaged in an SOT-223 package with RoHS compliant finish. The regulator features fast transient response, low quiescent current, low noise, current limit protection, and short-circuit protection, providing efficient and reliable operation in a wide range of applications.