The harley voltage regulator is packaged in 12-WFDFN Exposed Pad to make voltage regulators' transportation as easy as possible.The Tape & Reel (TR) package is ready for shipping.There are a total of 2 outputs supported by the voltage regulator.To prevent malfunctions, the operating temperature should be set to -40°C~125°C.You can find more pin-to-pin solutions by searching LT1939.A switching regulator such as this can be identified by its 12 terminals.12 pins are the first pins on the switching regulator's pinout.In order to relow solder, it is necessary to allow the temperature to peak 260.In the industry, Switching Regulator or Controllers voltage regulator DC to DCs like this one play an important role.