TPS54424RNVR
TI
IC REG BUCK ADJUSTABLE 4A 18VQFN
TPS54427DDAR
IC REG BUCK ADJUSTABLE 4A 8SOPWR
TPS544C20RVFR
IC REG BUCK ADJ 30A 40LQFN
TPS544C22RVFR
IC REGULATOR SMD