Linear Technology
DC1608A - LT3745 Demo Board I Three 16-Channel Buck RGB LED Drivers, Requires DC590B, 9V ≤ VIN ≤ 40V, VLED = 3.4V or 4.2V @ 50mA per Channel
Manual
LT3745 - Product Info
DC590B - Companion Board
QuikEval System - Software