Description
The RT8876B is a VR12/IMVP7 compliant CPU power controller which includes two channels : a 3/2/1 phase with 3 integrated drivers synchronous Buck controller for the CORE VR, and a single phase Buck controller for the AXG VR.
Features
- a quick response mechanism for optimizing AVP performance during load transient. The RT8876B supports mode transition function with various operating states. A serial VID (SVID) interface is built in the RT8876B to communicate with Intel VR12/IMVP7 compliant CPU. The RT8876B supports VID on-the-fly function with three different slew rates : Fast, Slow and Decay. By utilizing the G-NAVPTM topology, the operating frequency of the RT8876B varies with VID, load and input voltage to further enhance t.