TEXAS LM2597M-ADJ

SIMPLE SWITCHE Power Converter 150 kHz 0.5A Step-Down Voltage egulator 8-SOIC -40 to 125
Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 500mA 8-SOIC (0.154", 3.90mm Width)
Conv DC-DC Single Inv/Step Down 4.5V to 40V 8-Pin SOIC N Rail
SWITCHING REG 0.5A ADJ, SMD, 2597; Primary Input Voltage:40V; No. of Outputs:1; Output Voltage:37V; Output Current:500mA; Voltage Regulator Case Style:SOIC; No. of Pins:8; Operating Temperature Range:-40°C to 125°C; SVHC:No SVHC (19-Dec-2011); Accuracy %:4%; Adjustable Output Voltage Min:1.285V; Base Number:2597; Frequency:150kHz; IC Generic Number:2597; Input Voltage Max:40V; Input Voltage Min:4.5V; Operating Temperature Max:125°C; Operating Temperature Min:-40°C; Output Current Max:0.5A; Output Voltage Max:37V; Output Voltage Min:1.23V; Package / Case:SOIC; Power Supply IC Type:Up/Down switching regulator; Supply Voltage Max:40V; Supply Voltage Min:4.5V; Switch Output Current Isw Max:500mA; Termination Type:SMD; Voltage Regulator Type:Switching, Step Down (Buck), Inverting