LM2576-5.0/12 LM2576-5.0/12V/3.3V LM2576-5.0BT LM2576-5.0BU LM2576-5.0BU TR LM2576-5.0P LM2576-5.0V LM2576-5.0W LM2576-5.0WT LM2576-5.0WU