Linear Technology LT1572CS#TRPBF Current - Output: 1.25A Frequency - Switching: 100kHz Internal Switch(s): Yes Mounting Type: Surface Mount Number Of Outputs: 1 Operating Temperature: 0?°C ~ 100?°C Package / Case: 16-SOIC (3.9mm Width) Power - Output: 15W Series: - Synchronous Rectifier: No Type: Step-Down (Buck), Step-Up (Boost), Inverting, Cuk, Flyback, Forward Converter, Sepic Voltage - Input: 3 ~ 30 V Voltage - Output: -