Micrel LM2575-5.0WU Current - Output: 1A Frequency - Switching: 42kHz ~ 63kHz ID_COMPONENTS: 731096 Internal Switch(s): Yes Mounting Type: Surface Mount Number Of Outputs: 1 Operating Temperature: -40?°C ~ 85?°C Package / Case: D??Pak, TO-263 (5 leads + tab) Power - Output: - Series: - Synchronous Rectifier: No Type: Step-Down (Buck) Voltage - Input: 4 ~ 40 V Voltage - Output: 5V RoHS: yes Input Voltage MAX: 40 V Switching Frequency: 52 kHz Output Voltage: 5 V Output Current: 1 A Number of Outputs: 1 Maximum Operating Temperature: + 85 C Mounting Style: SMD/SMT Input Voltage MIN: 4 V Minimum Operating Temperature: - 40 C Topology: Buck Other Names: 576-1517-5, LM2575-5.0WU