Linear Technology LT1578CS8#TRPBF Current - Output: 1.5A Frequency - Switching: 200kHz Internal Switch(s): Yes Mounting Type: Surface Mount Number Of Outputs: 1 Operating Temperature: 0?°C ~ 125?°C Package / Case: 8-SOIC (3.9mm Width) Power - Output: - Series: - Synchronous Rectifier: No Type: Step-Down (Buck) Voltage - Input: 4 ~ 15 V Voltage - Output: Adj to 1.21V