ABLIC Inc. IC REG CTRLR BUCK SOT23-5 S-8521F36MC-BPVT2U

The S-8521F36MC-BPVT2U is a product/model number likely associated with electronic equipment or machinery. Unfortunately, without more specific information about the manufacturer or industry, it's difficult to provide detailed information about this particular item. However, typically a model number like this would include coded information about the product's features, specifications, and capabilities. It may be helpful to search for additional context around this model number to determine its exact meaning and purpose.