RT8878B Dual-Output PWM Controller

Richtek

Description

® RT8878B Dual-Output PWM Controller with 2 Integrated Drivers for AMD SVI2 CPU Power Supply General .
The RT8878B is a 4 + 2 phases PWM controller, and is compliant with AMD SVI2 Voltage Regulator Specification to support both CPU core (VDD) and Northb.

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Datasheet Specifications

Part number: RT8878B
Manufacturer: Richtek
File Size: 509.24 KB
Datasheet: RT8878B-Richtek.pdf
Description: Dual-Output PWM Controller

Features

* CCRCOT (Constant Current Ripple Constant On-Time) with the GNAVP (Green-Native AVP), which is Richtek's proprietary topology. The G-NAVP makes it an easy setting controller to meet all AMD AVP (Active Voltage Positioning) VDD/ VDDNB requirements. The droop is easily programmed by setting the DC gain

Applications

* AMD SVI2 CPU
* Desktop Computer Simplified Application Circuit To CPU RT8878B OCP_L PHASE1 SVC PHASE2 PWM3 SVD PWM4 PWMA1 SVT PWMA2 MOSFET MOSFET RT9624A MOSFET RT9624A MOSFET RT9624A MOSFET RT9624A MOSFET VVDD VVDDNB Copyright ©2014 Richtek Technology Corporation. All rights re

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RT8878B Dual-Output PWM Controller Richtek

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