5V 5A Step-Down Regulator, 40V In, TO-263-7, SM
LM2677S-5.0
5V 5A Step-Down DC-DC Regulator, 40V In, TO-263
Texas Instruments, LM2677S-5.0/NOPB Step-Down Switching Regulator, 1-Channel 5A 7-Pin, D2PAK, EA