IC, BUCK CONTROLLER, SYNC, 28TSSOP; Primary Input Voltage:28V; No. of Outputs:2; Output Voltage:5.5V; Output Current:50A; Voltage Regulator Case Style:TSSOP; No. of Pins:28; Operating Temperature Range:-40°C to +125°C; SVHC:No SVHC (20-Jun-2011); Adjustable Output Voltage Max:5.5V; Adjustable Output Voltage Min:0.61V; Base Number:15034; Dropout Voltage Vdo:0.5V; Frequency:1MHz; Input Voltage Max:28V; Operating Temperature Max:125°C; Operating Temperature Min:-40°C; Output Current Max:2.5A; Package / Case:TSSOP; Supply Voltage Max:28V; Supply Voltage Min:5V; Termination Type:SMD; Voltage Regulator Type:Step Down (Buck)