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

Typical Operating Characteristics

Power On from EN_CORE

VCCP_CORE

(1V/Div)

EN

(2V/Div)

PGOOD

(2V/Div)

UGATE1

(20V/Div)

VID = 1.1V, ILOAD = 6A

Time (200μs/Div)

VCCP_CORE

(1V/Div)

EN

(2V/Div)

PGOOD

(2V/Div)

UGATE1

(20V/Div)

Power Off from EN_CORE

VID = 1.1V, ILOAD = 6A

Time (200μs/Div)

Power On from EN_NB

Power Off from EN_NB

VCCP_NB

(1V/Div)

EN

(2V/Div)

PGOOD

(1V/Div)

UGATE_NB

(20V/Div)

VID = 1.1V, ILOAD = 6A

Time (200μs/Div)

VCCP_NB

(1V/Div)

EN

(2V/Div)

PGOOD

(1V/Div)

UGATE_NB

(20V/Div)

VID = 1.1V, ILOAD = 6A

Time (200μs/Div)

Power On from EN_SVI Mode

VCCP_CORE

(1V/Div)

VCCP_NB

(1V/Div)

EN

(2V/Div)

PGOOD

(2V/Div)

VID = 1.1V, ILOAD = 6A

Time (200μs/Div)

Power Off from EN_SVI Mode

VCCP_CORE

(1V/Div)

VCCP_NB

(1V/Div)

EN

(2V/Div)

PGOOD

(2V/Div)

VID = 1.1V, ILOAD = 6A

Time (200μs/Div)

Copyright ©2012 Richtek Technology Corporation. All rights reserved.

www.richtek.com

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is a registered trademark of Richtek Technology Corporation.

DS8868A-00 May 2012

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