The rectifier regulator is packaged in UMAX in order to facilitate transportation. Currently, the power regulator is available for shipping in Tape & Reel (TR) packages. Automotive, AEC-Q100 is the series number of the external regulator.
MAX16983GUB/V+T Features
MAX16983GUB/V+T Applications
There are a lot of Maxim Integrated MAX16983GUB/V+T Specialized Voltage Regulators applications.