Texas Instruments, LM2676S-5.0/NOPB Step-Down Switching Regulator, 1-Channel 3A 7-Pin, D2PAK
16mm, MPN: LM2676S-5.Texas Instruments Step-Down Switching Regulator, 1-Channel 3A 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: 10.57mm, Efficiency: 88%, Length: 10.0/NOPB.