5.5-V 6-A synchronous step-down converter with IC interface in 1.5-mm x 2.5-mm QFN package 9-VQFN-HR -40 to 125
Texas Instruments
Texas Instruments - TPS628691ARQYR
$2.02 - $2.53
Texas Instruments - TPS628690ARQYR
Texas Instruments - TPS6286900CRQYR
$1.22 - $2.02
Texas Instruments - TPS6286910CRQYR
Texas Instruments - TPS6286920CRQYR