The MT3420C is an adjustable step-down DC-DC converter manufactured by XIAN Aerosemi Tech, specifically designed for high-current, low-voltage applications. It offers a wide input voltage range from 1.2V to 6V, and a wide output voltage range from 0.6V to 6V. It has an output capability of 2A and is packaged in a SOT-23-6 RoHS-compliant package. It features dynamic voltage scaling, current limiting, short-circuit protection, and thermal shutdown, making it a reliable, robust, and cost-effective solution for high-current, low-voltage applications.