Up0104s Datasheet Verified -

Most variants are rated for 500mA to 1A , depending on the specific package and thermal dissipation.

Providing stable voltage to VRAM or secondary logic controllers. Up0104s Datasheet

While you should always consult the official manufacturer PDF for precise tolerances, the UP0104s generally boasts the following technical profile: Most variants are rated for 500mA to 1A