BUCK, 800MA, 3MHZ, 6WLCSP; Primary Input Voltage:5.5V; No. of Outputs:1; Output Voltage:1V; Output Current:800mA; Voltage Regulator Case Style:WLCSP; No. of Pins:6; Operating Temperature Range:-40°C to +125°C; SVHC:No SVHC (19-Dec-2011); Base Number:2147; Input Voltage Max:5.5V; Input Voltage Min:2.3V