There are a terminal (s) on the switching converters that are designed at SINGLE. 3 terminations with various dc switching's functions. Other relevant dc to dc converter ics will be returned if you search "SUR16". Particularly, switching converter is a type of Rectifier Diodes. Whenever the current value is 16A, switching converter outputs the highest possible value. Voltage regulators switching is designed with 3 pins.
SUR1605CT Features
SUR1605CT Applications
There are a lot of Semtech Corporation SUR1605CT DC to DC converter applications.