Based on the part number , you are likely referring to a legacy Power Management IC produced by Allegro MicroSystems .
For any professional design, always prioritize locating and verifying the primary manufacturer's datasheet. This guide serves as a map to help you start that journey with confidence. a68064 datasheet link
: Integrated, rear-facing metal tab electrically bonded to the Drain terminal. Primary Manufacturer : Teccor Electronics / Littelfuse. Core Electrical & Operating Parameters Based on the part number , you are