Buck Switching Regulator IC Positive Fixed 5V 1 Output 500mA 8-SOIC (0.154", 3.90mm Width)..
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 5A TO-220-7 Formed Leads..
Buck Switching Regulator IC Positive Fixed 5V 1 Output 5A TO-263-8, D²Pak (7 Leads + Tab), TO-263CA..