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RT8867A

Part Number	RT8867A
Manufacturer	Richtek Technology
Description	Advanced 4/3-Phase PWM Controller
Published	May 13, 2015
Detailed Description	® RT8867A Advanced 4/3-Phase PWM Controller for CPU Core Power General Description The RT8867A is an advanced 4/3-phas...
Datasheet	RT8867A PDF File

Overview

® RT8867A Advanced 4/3-Phase PWM Controller for CPU Core Power General Description The RT8867A is an advanced 4/3-phase synchronous buck controller with 3 integrated MOSFET drivers.
It integrates an 8-bit DAC that supports Intel VR11.
x CPUs power application.
The IC adopts state-of-the-art dynamic phase control capability by PS1/2/3 pins and achieves high efficiency over a wide load range.
It uses lossless RDS(ON) current sensing to achieve phase current balance.
Other features include adjustable operating frequency, adjustable softstart, short circuit protection, adjustable over current protection, over voltage protection, under voltage protection, power good indication, VR_HOT indication...

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