DC2249A - LTM4622EV Demo Board | Ultrathin Dual Step-Down μModule Regulator, 3.6V ≤ VIN ≤ 20V, Vout1/Vout2 = 3.3V/1.2V @ 2.5A
Manual LTM4622 - Product Info LTpowerCAD - SoftwareLTspice - Software