POWER SUPPLY UNIT FOR AEROSOL INHALER

A power supply unit for an aerosol inhaler that causes an aerosol generated from an aerosol source heated by a first load to pass through a flavor source heated by a second load connected in parallel to the first load to add a flavor component of the flavor source to the aerosol includes a power supply configured to be dischargeable to the first load and the second load, and a first boosting circuit connected between the power supply and the first load.