Its DFN package is used to save board space. There are 10 pins used to form the base of its configuration.It operates with the minimal input voltage of 3.6V.
LT3592IDDB#PBF Features
Available in the DFN package
LT3592IDDB#PBF Applications
There are a lot of Analog Devices, Inc. LT3592IDDB#PBF LED Driver ICs applications.