Micrel LM2575YWM Current - Output: 1A Frequency - Switching: 42kHz ~ 63kHz ID_COMPONENTS: 740095 Internal Switch(s): Yes Mounting Type: Surface Mount Number Of Outputs: 1 Operating Temperature: -40?°C ~ 85?°C Package / Case: 24-SOIC (7.5mm Width) Power - Output: - Series: - Synchronous Rectifier: No Type: Step-Down (Buck) Voltage - Input: 4 ~ 40 V Voltage - Output: 1.23 ~ 37 V