RT8167A
CORE VR Dynamic VID Up
CORE VR Dynamic VID Down
VCORE
(500mV/Div)
VCLK
(2V/Div)
VDIO
(2V/Div)
ALERT
(2V/Div)
0.7V to 1.2V, Slew Rate = Fast, ILOAD = 4A
Time (10μs/Div)
VCORE
(500mV/Div)
VCLK
(2V/Div)
VDIO
(2V/Div)
ALERT
(2V/Div)
CORE VR Load Transient
1.2V to 0.7V, Slew Rate = Fast, ILOAD = 4A
Time (10μs/Div)
CORE VR Load Transient
VCORE
(20mV/Div)
VCORE
(20mV/Div)
ILOAD 8
(A/Div) 1
VID = 1.1V, ILOAD = 1A to 8A, Slew Time = 150ns
Time (100μs/Div)
ILOAD 8
(A/Div) 1
VID = 1.1V, ILOAD = 8A to 1A, Slew Time = 150ns
Time (100μs/Div)
VCORE
(20mV/Div)
CORE VR Mode Transition
VCORE
(20mV/Div)
CORE VR Mode Transition
VCLK
(1V/Div)
LGATE
(10V/Div)
UGATE
(20V/Div)
VID = 1.1V, PS0 to PS2, ILOAD = 0.2A
Time (100μs/Div)
VCLK
(1V/Div)
LGATE
(10V/Div)
UGATE
(20V/Div)
VID = 1.1V, PS2 to PS0, ILOAD = 0.2A
Time (100μs/Div)
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
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is a registered trademark of Richtek Technology Corporation.
DS8167A-00 January 2012