Linear Technology
DC2005A - LTC3624 Demo Board (DFN) | Micropower Sync Buck, 2.7V ≤ VIN ≤ 17V, Vout = 1.2V/1.8V/2.5V/3.3V/5V/Adj @ 2A
Manual
LTC3624 - Product Info
LTpowerCAD - Software
LTspice - Software