Low Input (2.25V-5.5V) 300 kHz Frequency, Synchronous Buck Controller, Source Only 10-MSOP-PowerPAD -40 to 85
Texas Instruments
Texas Instruments - TPS40000
$0.94 - * $3.99
Texas Instruments - TPS40000DGQ
$1.44 - * $3.99
Texas Instruments - TPS40000DGQRG4
$1.45 - * $2.00
Texas Instruments - TPS40000DGQR
$0.92 - $2.74
Texas Instruments - TPS40000DGQG4
$1.43 - $2.46