IC, ISR HORIZONTAL +3.3V, 78ST133; Primary Input Voltage:26V; No. of Outputs:1; Output Voltage:3.3V; Output Current:1.5A; Voltage Regulator Case Style:SIP Module; No. of Pins:3; Operating Temperature Range:-40°C to +85°C; SVHC:No SVHC (19-Dec-2011); Accuracy %:1%; Base Number:78; Frequency:650kHz; IC Generic Number:78ST133; Input Voltage Max:26V; Input Voltage Min:9V; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Output Current Max:1.5A; Output Voltage Max:3.3V; Package / Case:Horizontal Through Hole; Power Supply IC Type:Switching regulator; Supply Voltage Max:26V; Supply Voltage Min:9V; Switch Output Current Isw Max:1.5A; Termination Type:SMD; Voltage Regulator Type:Step Down (Buck)