5V, 500mA, 4MHz Step-Up DC/DC Converter 6-DSBGA -40 to 85
Texas Instruments
Texas Instruments - TPS61241YFFT
$0.57 - $1.34
Texas Instruments - TPS61241YFFR
$0.47 - $3.32
Texas Instruments - TPS61241
$0.83 - $1.15