you will need a minimum 90W AC adapter to step it up first, but yes you can. i know truck drivers who run microwaves and laptops off of these without problems
however, they are expensive - and probably not worth the investment just to try out a piece of equipment to see if it works.
...in all actuality you would need to calculate the max wattage requirement of the step-up PS otherwise you could be dealing with fire hazard issues over long periods of time. but since this does not meet your criteria - then 90W would be enough for a few minutes.
why not invest in a long extension cord?