IC, BUCK, UMODULE, 4A, 66LGA; Primary Input Voltage:5.5V; No. of Outputs:1; Output Current:4A; Voltage Regulator Case Style:LGA; No. of Pins:66; Operating Temperature Range:-40°C to +85°C; MSL:MSL 3 - 168 hours; SVHC:No SVHC (19-Dec-2011); Base Number:4604; Output Voltage Max:5V; Supply Voltage Max:5.5V; Supply Voltage Min:2.375V; Voltage Regulator Type:BUCK