Automotive 2.75-V to 6-V, 4-A step-down converter in a 2mm x 3mm wettable-flanks QFN package 9-VQFN-HR -40 to 125
Texas Instruments
Texas Instruments - TPS6281020QWRWYRQ1
$1.24 - $2.66
Texas Instruments - TPS62810QWRWYRQ1
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Texas Instruments - TPS6281008QWRWYRQ1
Texas Instruments - TPS628100MQWRWYRQ1
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Texas Instruments - TPS6281006QWRWYRQ1
$2.19 - $2.57