2.3-V Output, 400-mA, 95% Efficient Step-Down Converter, 15uA, ThinSOT-23 5-SOT -40 to 85
Texas Instruments
Texas Instruments - TPS62223DDCT
$0.71 - $1.48
Texas Instruments - TPS62223
$0.61 - $1.48
Texas Instruments - TPS62223DDCR
$0.59 - $1.26