There is a package called Tube that contains buck boost converter.Depending on how 8-SOIC (0.154, 3.90mm Width) packages voltage regulator, voltage regulator will be packaged in the same way.In this case, Surface Mount holds the current regulator in place.There should be no temperature above -40°C~125°C at the time of operation.As far as input voltage goes, current regulator supports the value of -16V~80V.
INA201AIDG4 Features
Tube package
INA201AIDG4 Applications
There are a lot of Rochester Electronics, LLC INA201AIDG4 Current Regulation/Managements applications.