It is acceptable to ship in the way of Tube .It is packaged the power management in 8-SOIC (0.295, 7.50mm Width) for convenient transportation.For easy adaptability, Surface Mount provides a universal mounting method.The power management is intended for use at Controller, ACDC Switching Power Supplies as well as other applications.It is recommended that you set the operating temperature of the power management ic to -40°C~125°C TA in order to prevent malfunctions.This power management uses 3V~5.5V voltage for work.A 6.9mA supply current should be used to supply the power ic.
SI8947BD-IS4 Features
Mainly used in Controller, ACDC Switching Power Supplies applications Operating temperature: -40°C~125°C TA
SI8947BD-IS4 Applications
There are a lot of Silicon Labs SI8947BD-IS4Power Management applications.