3?17V 0.5A Step-Down Converter in 2x2 QFN package 8-WSON -40 to 85
Texas Instruments
Texas Instruments - TPS62172
$0.51 - $425.98
Texas Instruments - TPS62172DSGR
$0.55 - $5.69
Texas Instruments - TPS62172DSGT
$1.33 - $1.40