Conv DC-DC Single Step Down 5V to 21V 16-Pin PQFN T/R
INTERNATIONAL RECTIFIER IR3853MTR1PBF BUCK, SYNC, 4A, PQFN
IC REG BUCK ADJ 3A SYNC 15QFN
IC, DC-DC CONV, 750kHz, QFN-17
Switching Regulator, Current-mode, 6A, 750kHz Switching Freq-Max, 4 X 5 MM, PQFN-17
Switching Regulator, Voltage-mode, 3A, 1500kHz Switching Freq-Max, PQCC16, QFN-16