RT8868A Datasheet 4/3/2/1-Phase PWM Controller

Manufacturer: Richtek

Overview: ® RT8868A 4/3/2/1-Phase PWM Controller for AMD AM2/AM2+/AM3 CPUs.

Datasheet Details

Part number	RT8868A
Manufacturer	Richtek
File Size	470.07 KB
Description	4/3/2/1-Phase PWM Controller
Datasheet	RT8868A-Richtek.pdf

General Description

The RT8868A is a 4/3/2/1-phase synchronous buck controller with two integrated MOSFET drivers for CPU power application and a single-phase buck with integrated MOSFET driver for North-Bridge (NB) chipset.

The RT8868A uses differential inductor DCR current sense to achieve phase current balance and active voltage positioning.

Other

Key Features

include adjustable operating frequency, power good indication, external error-amp compensation, over voltage protection, over current protection and enable/shutdown for various.

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