National Semiconductor LM2597HVM-ADJ/NOPB Current - Output: 500mA Frequency - Switching: 150kHz Internal Switch(s): Yes Mounting Type: Surface Mount Number Of Outputs: 1 Operating Temperature: -40?°C ~ 125?°C Package / Case: 8-SOIC (3.9mm Width) Power - Output: - Series: SIMPLE SWITCHER?® Synchronous Rectifier: No Type: Step-Down (Buck) Voltage - Input: 4.5 ~ 60 V Voltage - Output: 1.2 ~ 37 V Other Names: *LM2597HVM-ADJ, *LM2597HVM-ADJ/NOPB, LM2597HVM-ADJ