RT8876A Datasheet - Richtek

RT8876A, Dual Channel PWM Controller

® RT8876A Dual Channel PWM Controller with 3/2/1 Phase for CORE VR and Single Phase for AXG VR General .
The RT8876A 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 RT8876A supports mode transition function with various operating states. A serial VID (SVID) interface is built in the RT8876A to communicate with Intel VR12/IMVP7 compliant CPU. The RT8876A supports VID on-the-fly

Applications

* z z VR12/IMVP7 Intel Core Supply Notebook/ Desktop Computer/ Servers Multi-phase CPU Core Supply AVP Step-Down Converter z Simplified Application Circuit RT8876A VR_RDY PHASE1 VRHOT To CPU VCLK VDIO ALERT PHASE2 PHASE3 PWMA MOSFET MOSFET MOSFET RT9612 MOSFET VAXG VCORE Copyright © 2014 Richtek T

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