National Semiconductor LM2587T-12/NOPB Current - Output: 5A Filter Terminals: SMD Frequency - Switching: 100kHz Internal Switch(s): Yes Mounting Type: Through Hole Msl: MSL 1 - Unlimited No. Of Outputs: 1 No. Of Pins: 5 Number Of Outputs: 1 Operating Temperature: -40?°C ~ 125?°C Operating Temperature Range: -40?‚?°C To +125?‚?°C Output Current: 5A Output Voltage: 12V Package / Case: TO-220-5 (Bent and Staggered Leads) Power - Output: - Primary Input Voltage: 5V Rohs Compliant: Yes Series: SIMPLE SWITCHER?® Synchronous Rectifier: No Type: Step-Up (Boost), Flyback, Forward Converter Voltage - Input: 4 ~ 40 V Voltage - Output: 12V Other Names: *LM2587T-12, *LM2587T-12/NOPB, LM2587T-12