RT8868A 데이터 시트보기 (PDF) - Richtek Technology

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RT8868A

4/3/2/1-Phase PWM Controller for AMD AM2/AM2+/AM3 CPUs

Richtek Technology 

RT8868A

Dynamic VID Up

Dynamic VID Down

VCCP_NB

(1V/Div)

VCCP_CORE

(1V/Div)

SVC

(2V/Div)

SVD

(2V/Div)

Time (40μs/Div)

VCCP_NB

(1V/Div)

VCCP_CORE

(1V/Div)

SVC

(2V/Div)

SVD

(2V/Div)

Time (40μs/Div)

Over Voltage Protection_CORE

VID = 0.8V, Increase COMP

Voltage to Trigger OVP

FB

(1V/Div)

LGATE1

(10V/Div)

UGATE1

(20V/Div)

Time (40μs/Div)

FB_NB

(1V/Div)

LGATE_NB

(10V/Div)

UGATE_NB

(20V/Div)

Over Voltage Protection_NB

VID = 0.8V, Increase COMP_NB

Voltage to Trigger OVP

Time (40μs/Div)

Over Current Protection_CORE

VCCP_CORE

(1V/Div)

PGOOD

(1V/Div)

UGATE1

(20V/Div)

ILOAD

(50A/Div)

Time (100μs/Div)

Over Current Protection_NB

VCCP_NB

(1V/Div)

PGOOD

(1V/Div)

UGATE_NB

(20V/Div)

ILOAD

(20A/Div)

Time (100μs/Div)

Copyright ©2012 Richtek Technology Corporation. All rights reserved.

DS8868A-00 May 2012

is a registered trademark of Richtek Technology Corporation.

www.richtek.com

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