FPF1321 Datasheet
Dual-Input Single-Output Advanced Power Switch
Manufacturer: Fairchild (now onsemi)
Download the FPF1321 datasheet PDF.
This datasheet also includes the FPF1320 variant, as both parts are published together in a single manufacturer document.
Note: The manufacturer provides a single datasheet file (FPF1320-FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.