W83301R
Description
The W83301R is an ACPI-compliant controller for microprocessor and other computer applications. In substance, the part can mainly operate in alternative configurations mode A and B - mode A provides a switch controller to generate a 5VDL voltage from ATX power supply, a linear controller - STR1 (2.5VDUAL), and a bus termination controller - 1.25 VDUAL for high speed bus such as RDRAM/DDRAM current sinking and sourcing; and mode B provides a switch controller to generate a 5VDL voltage from ATX power supply and three linear controllers for specific voltage regulations - that is STR1 (2.5VDUAL), STR2 (3.3VDUAL) and STR3 (1.8 VDUAL), all of the outputs can simply configured by VSET0, VSET1.