RT3614EE
VR Dynamic VID Up
VR Dynamic VID Down
VCCIN
VCCIN
(100mV/Div)
offset 1.8V
VCCIN
VCCIN
(100mV/Div)
offset 1.8V
VCLK
VDIO
VCLK
VDIO
VCLK
(1V/Div)
VCLK
(1V/Div)
ALERT
ALERT
VDIO
VDIO
(1V/Div)
(1V/Div)
ALERT
(1V/Div)
ALERT
(1V/Div)
VIN = 19V, VID = 1.6V to 1.8V, Slew Rate = Fast
VIN = 19V, VID = 1.8V to 1.6V, Slew Rate = Slow
Time (10μs/Div)
Time (10μs/Div)
VR Mode Transient
VR Dynamic VID Down
VCCIN
VCCIN
VCCIN
(30mV/Div)
offset 1.8V
(100mV/Div)
offset 1.8V
VDIO
(1V/Div)
VCLK
VDIO
VCLK
PWM1
(1V/Div)
(4V/Div)
ALERT
VDIO
(1V/Div)
PWM2
(4V/Div)
ALERT
(1V/Div)
VIN = 19V, VID = 1.6V to 1.8V, Slew Rate = Fast
VIN = 19V, VID = 1.8V, PS0 to PS2, ILOAD = 2A
Time (50μs/Div)
Time (10μs/Div)
Thermal Monitioring
VR Mode Transient
VCCIN
(30mV/Div)
offset 1.8V
VDIO
(1V/Div)
PWM1
(4V/Div)
VTSEN
(500mV/Div)
PWM2
(4V/Div)
VR_HOT
(1V/Div)
VIN = 19V, VTSEN Sweep from 1V to 2V
Time (5ms/Div)
VIN = 19V, VID = 1.8V, PS2 to PS0, ILOAD = 2A
Time (50μs/Div)
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is a registered trademark of Richtek Technology Corporation.
www.richtek.com
12
DS3614EE-01 December 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
