Can i take a leave of absence and collect my pto at the same time ? i am politely trying to quit.?

i would like to quit my job immediately du to new management ruling.i would like to know if i can collect my pto time as i take a quote"leave" of absence instead of just quitting and reciving none of the pto.i have about 3wks of pto and iwant it befofe igo.. company policy says icant collect pto if i quit .