2.25-V to 5.5-V, 3-A step-down converter with 1% accuracy in small QFN and SOT583 packages 8-SOT-5X3 -40 to 125
Texas Instruments
Texas Instruments - XPS628303ADRLR
$1.23
Texas Instruments - XPS628303ARZER
Texas Instruments - TPS628303ARZER
Texas Instruments - TPS628303ADRLR
Texas Instruments - TPS628303BDRLR
$1.23 - $1.65