Switching Controller, Voltage-mode, 15A, 600kHz Switching Freq-Max, LEAD FREE, LGA-35
DC-DC Regulated Power Supply Module, 1 Output, Hybrid, 15.50 X 9.25 MM, 2.60 MM HEIGHT, LEAD FREE, BGA-159

Switching Regulator/Controller, Voltage-mode, 15A, 460kHz Switching Freq-Max, PBGA161