RT7241A
VDDQ Output Voltage vs. Load Current
1.40
1.39
1.38
1.26
1.25
1.24
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
1.15
1.14
0.00
0.01
VDDQ Output Voltage vs. Load Current
Output Voltage (V)
1.36
1.35
1.34
1.33
1.32
1.31
1.30
0.00
0.01
Output Voltage (V)
1.37
V
IN
= 12V, V
DDQ
= 1.35V, V
DD
= 5V
0.10
1.00
10.00
V
IN
= 12V, V
DDQ
= 1.2V, V
DD
= 5V
0.10
1.00
10.00
Load Current (A)
Load Current (A)
VDDQ Power On by S5
VDDQ Power On by S5
V
DDQ
(400mV/Div)
S5
(5V/Div)
PGOOD
(5V/Div)
I
L
(2A/Div)
V
DDQ
(400mV/Div)
S5
(5V/Div)
PGOOD
(5V/Div)
I
L
(10A/Div)
V
IN
= 12V, No Load
V
IN
= 12V, I
LOAD
= 12A
Time (200μs/Div)
Time (200μs/Div)
VDDQ Power On by VDD
VDDQ Power On by VDD
V
DDQ
(400mV/Div)
VDD
(5V/Div)
PGOOD
(5V/Div)
I
L
(2A/Div)
V
DDQ
(400mV/Div)
VDD
(5V/Div)
PGOOD
(5V/Div)
I
L
(10A/Div)
V
IN
= 12V, No Load, VDD Hot Plug
V
IN
= 12V, I
LOAD
= 12A, VDD Hot Plug
Time (200μs/Div)
Time (200μs/Div)
Copyright
©
2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS7241A-02 January 2017
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
