RT8167B datasheet(21/38 Pages) RICHTEK

부품명	RT8167B

상세설명	Dual Single-Phase PWM Controller for CPU and GPU Core Power Supply

PDF	38 Pages

Scroll/Zoom	100%

제조업체	RICHTEK [Richtek Technology Corporation]

홈페이지	http://www.richtek.com

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21 / 38 page

RT8167B

DS8167B-00

October 2011

www.richtek.com

Time (10

μs/Div)

CORE VR Dynamic VID Up

0.7V to 1.2V, Slew Rate = Fast, ILOAD = 4A

VDIO

(2V/Div)

VCLK

(2V/Div)

VCORE

(500mV/Div)

ALERT

(2V/Div)

Time (10

μs/Div)

CORE VR Dynamic VID Down

1.2V to 0.7V, Slew Rate = Fast, ILOAD = 4A

VCORE

(500mV/Div)

ALERT

(2V/Div)

VDIO

(2V/Div)

VCLK

(2V/Div)

VID = 1.1V, ILOAD = 1A to 8A, Slew Time = 150ns

Time (100

μs/Div)

CORE VR Load Transient

VCORE

(20mV/Div)

ILOAD

(A/Div)

Time (100

μs/Div)

CORE VR Load Transient

VID = 1.1V, ILOAD = 8A to 1A, Slew Time = 150ns

VCORE

(20mV/Div)

ILOAD

(A/Div)

VID = 1.1V, PS0 to PS2, ILOAD = 0.2A

Time (100

μs/Div)

CORE VR Mode Transition

UGATE

(20V/Div)

VCLK

(1V/Div)

LGATE

(10V/Div)

VCORE

(20mV/Div)

Time (100

μs/Div)

CORE VR Mode Transition

VID = 1.1V, PS2 to PS0, ILOAD = 0.2A

UGATE

(20V/Div)

VCORE

(20mV/Div)

VCLK

(1V/Div)

LGATE

(10V/Div)

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