ABLIC Inc. IC REG CTRLR BOOST SOT23-5 S-8358E15MC-NSAT2U

The "S-8358E15MC-NSAT2U" is likely a product code or model number for an unspecified electronic component, possibly a switch or sensor. Without additional information, its exact function and specifications cannot be determined. However, the characters within the code suggest that it may have been manufactured by OMRON, a Japanese company known for producing electronic components such as switches and sensors.