BUCK, 4.5 TO 18VIN, 5.5A, 16QFN; Primary Input Voltage:18V; No. of Outputs:1; Output Current:5.5A; Voltage Regulator Case Style:QFN; No. of Pins:16; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; MSL:MSL 2 - 1 year; SVHC:No SVHC (19-Dec-2012); Input Voltage Max:18V; Input Voltage Min:4.5V; Operating Temperature Range:-40°C to +85°C; Output Voltage Max:5.5V; Output Voltage Min:760mV