The TX4115 with DC-DC Converters Step-Down Adjustable 1 8V 30V 1.21V 2.1A SOP-8 RoHS is an adjustable step-down DC-DC converter manufactured by XDS. It has a wide input voltage range 8V-30V and can deliver an output voltage of 1.21V with a current of 2.1A. It features an efficient synchronous rectification, and its switching frequency has optional 500KHz, 1MHz, and 1.5MHz. The converter has built-in protection features such as overload protection, over-voltage protection, under-voltage protection, and short-circuit protection. The component is produced in compliance with RoHS regulations and comes in an SOP-8 package.