BUCK, SYNCH, 18VIN, 8A, 52QFN; Primary Input Voltage:18V; No. of Outputs:1; Output Current:8A; Voltage Regulator Case Style:QFN; No. of Pins:52; Operating Temperature Min:-40°C; Operating Temperature Max:125°C; MSL:MSL 1 - Unlimited; SVHC:No SVHC (19-Dec-2012); Operating Temperature Range:-40°C to +125°C