It is packaged in the manner of a Tape & Reel (TR).There is a TO-263-5, D2Pak (4 Leads + Tab), TO-263BB package that includes it.Surface Mount is the mounting type of the LED driver.The LED driver has a total of 1 outputs.I believe it belongs to the BUK2 family.The maximum output of the LED driving board is 3AV.A component of this type is included in the TOPFET? series.
BUK2114-50SYTS,118 Features
BUK2114-50SYTS,118 Applications
There are a lot of NXP USA Inc. BUK2114-50SYTS,118 Power Switches ICs applications.