Radiation-hardness-assured (RHA), 3-V to 5.5-V input, 3-A, synchronous step-down converter 20-CFP 25 to 25
Texas Instruments
Texas Instruments - 5962R2021001V9A
Texas Instruments - 5962R2021001VSC
$1,970.74
Texas Instruments - TPS7H4002HKH/EM
$586.65
Texas Instruments - TPS7H4002Y/EM
$550.78