TPS63000: If TPS63000 Vin change to USB input supply

Dear,

our client RFQ TPS63000, if our desgin is input USB 5V, it`s could be workable?

condition A: battery input Voltage Range is 2.7V to 4.2V , Vo/Io= 3.3V/1A

condition B: input 5V USB

if any suggestion, Please advise me.

Thanks,

Best regards,

Lawrence.