As a matter of fact, the type of analog IC that this voltage regulator 12v is equipped with is called SWITCHING REGULATOR. As a result of the 240 peak reflow temperature, this regulator is essentially indestructible.
MAX1927REUB+TG05 Features
Peak reflow temperature (Cel) of 240
MAX1927REUB+TG05 Applications
There are a lot of Maxim Integrated MAX1927REUB+TG05 Voltage Regulators applications.