ABLIC Inc. IC REG CTRLR BOOST SOT23-5 S-8358H50MC-NVJT2U

The S-8521B21MC-ATGT2U is a product code that likely corresponds to a specific electronic component or device. Unfortunately, without further information about the manufacturer or context, it is difficult to provide detailed information about what this code represents. It may be useful to search for additional information using the code itself or consult with the company or individual responsible for assigning the code.