REG, STEP-DOWN, 1A, 1MHZ, 16QSOP; Primary Input Voltage:3.3V; No. of Outputs:1; Output Current:1A; Voltage Regulator Case Style:QSOP; No. of Pins:16; Operating Temperature Range:-40°C to +85°C; SVHC:No SVHC (20-Jun-2011); Accuracy %:1%; Adjustable Output Voltage Max:5.5V; Adjustable Output Voltage Min:1.1V; Base Number:1742; Dropout Voltage Vdo:0.25V; Frequency:1MHz; Input Voltage Max:5.5V; Input Voltage Min:3V; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Output Current Max:1A; Output Voltage Max:5.5V; Output Voltage Min:1.1V; Package / Case:QSOP; Supply Voltage Max:5.5V; Supply Voltage Min:3V; Termination Type:SMD; Voltage Regulator Type:Fixed or Adjustable