National Semiconductor LM2574HVN-12/NOPB Current - Output: 500mA Frequency - Switching: 52kHz Input Voltage Primary Max: 60V Internal Switch(s): Yes Mounting Type: Through Hole Msl: MSL 1 - Unlimited No. Of Outputs: 1 No. Of Pins: 8 Number Of Outputs: 1 Operating Temperature: -40?°C ~ 125?°C Operating Temperature Range: -40?‚?°C To +125?‚?°C Output Current: 500mA Output Voltage: 12V Package / Case: 8-DIP (0.300", 7.62mm) Power - Output: 750mW Primary Input Voltage: 25V Rohs Compliant: Yes Series: SIMPLE SWITCHER?® Synchronous Rectifier: No Type: Step-Down (Buck) Voltage - Input: 4 ~ 60 V Voltage - Output: 12V Other Names: *LM2574HVN-12, *LM2574HVN-12/NOPB, LM2574HVN-12