There is an optimized performance in this voltage regulator because it utilizes the Tube package. In this case, DC DC switching regulator has 2 outputs configured to it. DC DC switching regulators like this one generate Fixed outputs on their output pins to handle the power management. It has a 6-pin voltage regulator dc to dc.
51002423 Features
2 outputs
51002423 Applications
There are a lot of RECOM Power 51002423 Voltage Regulators applications.