RT2516
Load Transient Response
Line Transient Response
V
OUT
(20mV/Div)
I
OUT
(1A/Div)
V
IN
= 3.3V, V
OUT
= 2.5V, I
OUT
= 1A to 2A
V
IN
(1V/Div)
V
OUT
(10mV/Div)
V
IN
= 3.3V to 4.3V, V
OUT
= 2.5V, I
OUT
= 2A
Time (50μs/Div)
Time (500μs/Div)
Power On from EN
Power Off from EN
V
EN
(5V/Div)
V
OUT
(2V/Div)
I
IN
(2A/Div)
V
IN
= 3.3V, V
OUT
= 2.5V, I
OUT
= 2A
V
EN
(5V/Div)
V
OUT
(2V/Div)
I
IN
(2A/Div)
V
IN
= 3.3V, V
OUT
= 2.5V, I
OUT
= 2A
Time (250μs/Div)
Time (250μs/Div)
PSRR
0
-10
-20
I
OUT
= 1mA
I
OUT
= 100mA
I
OUT
= 300mA
PSRR (dB)
-30
-40
-50
-60
-70
V
IN
= 3.25V to 3.35V, V
OUT
= 2.5V
-80
100
1000
10000
100000
1000000
Frequency (Hz)
Copyright
©
2012 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
6
DS2516-01 July 2012
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
