RT8876B Datasheet - Richtek

RT8876B, Dual Channel PWM Controller

® RT8876B Dual Channel PWM Controller with 3/2/1 Phase for CORE VR and Single Phase for AXG VR General .
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 cont.

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

Applications

* VR12/IMVP7 Intel Core Supply
* Notebook/ Desktop Computer/ Servers Multi-phase CPU Core Supply
* AVP Step-Down Converter Simplified Application Circuit To CPU RT8876B VR_RDY PHASE1 VRHOT VCLK PHASE2 PHASE3 VDIO ALERT PWMA MOSFET MOSFET MOSFET RT9612 MOSFET VCORE VAXG Copyrig

RT8876B-Richtek.pdf