LM2575BU Micrel

Description: 52KHZ SIMPLE 1A BUCK REGULATOR, Part Status: Obsolete, Voltage - Output (Min/Fixed): 1.23V, Voltage - Input (Min): 4V, Voltage - Output (Max): 37V, Synchronous Rectifier: No, Supplier Device Package: TO-263-5, Topology: Buck, Voltage - Input (Max): 40V, Frequency - Switching: 52kHz, Output Configuration: Positive, Operating Temperature: -40°C ~ 125°C (TJ), Current - Output: 1A, Function: Step-Down, Number of Outputs: 1, Mounting Type: Surface Mount, Output Type: Adjustable, Package / Case: TO-263-6, D²Pak (5 Leads + Tab), TO-263BA, Packaging: Bulk.