Texas Instruments, LM2678S-12/NOPB Step-Down Switching Regulator, 1-Channel 5A 7-Pin, D2PAK
16mm, MPN: LM2678S-12/NOPB.Texas Instruments Step-Down Switching Regulator, 1-Channel 5A 7-Pin, D2PAK, Regulator Function: Buck Controller, Minimum Input Voltage: 8 V, Maximum Input Voltage: 40 V, Output Type: Fixed, Mounting Type: Surface Mount, Maximum Switching Frequency: 260 kHz, Package Type: D2PAK (TO-263), Switching Regulator: Yes, Dimensions: 10.64 x 4.