The LM22676MRX-ADJ is a Step-Down Adjustable DC-DC Converter manufactured by Texas Instruments. This device has an input voltage range of 4.5V to 42V and an output voltage of 1.285V with 37V at 3A. The package type is SO-8 RoHS compliant, allowing it to be used in Lead-Free applications. This converter is capable of working in wide operating temperature range of -40°C to 125°C. It also offers features like reverse input protection, programmable soft-start, single-cycle current limit, and an adjustable/synchronizable frequency. Additionally, it is designed to reduce operating costs and improve system efficiency.