Enhanced Low Input (2.25V-5.5V) up to 1MHz Frequency, Sync. Buck Controller, source/sink 16-HTSSOP -40 to 85
Texas Instruments
Texas Instruments - TPS40021PWP
* $1.88 - $4.65
Texas Instruments - TPS40021PWPG4
$2.29
Texas Instruments - TPS40021
Texas Instruments - TPS40021PWPRG4
$1.89 - $2.12
Texas Instruments - TPS40021PWPR
$1.71 - $3.99