If you are missing other parts (e.g., part1.rar, part2.rar), you will not be able to extract the contents of part4.rar, as split archives must be complete to function. Part marking lookup - Packaging - Texas Instruments
: Documentation for the TPS22960EVM evaluation board . sc22960-TI.part4.rar
: PCB symbols, footprints, or SPICE models for simulation. If you are missing other parts (e
: 2-channel load switch with controlled output discharge. Voltage Range : Operates from 1.62V to 5.5V . Current : Supports up to 500mA maximum continuous current. Resistance : Low ON-state resistance ( rONr sub cap O cap N end-sub ) of approximately at 3.3V. sc22960-TI.part4.rar