RT9011
Preliminary
Typical Operating Characteristics
Output Voltage vs. Temperature
1.9
Output Voltage vs. Temperature
3.4
RT9011-GS, V
OUT1
RT9011-GS, V
OUT2
Output Voltage (V)
Output Voltage (V)
1.85
3.35
1.8
3.3
1.75
3.25
1.7
-50
-25
0
25
50
75
100
125
3.2
-50
-25
0
25
50
75
100
125
Temperature
(°C)
Temperature
(°C)
Quiescent Current vs. Temperature
70
Dropout Voltage vs. Load Current
350
300
RT9011-GS
V
IN
= V
EN
= 4.3V
RT9011-GS, V
OUT2
T
J
= 125°C
T
J
= 25°C
Quiescent Current (uA)
65
Dropout Voltage (mV)
C
IN
= C
OUT1
= C
OUT2
= 1uF/X7R
250
200
150
100
50
60
T
J
= -40°C
55
50
-50
-25
0
25
50
75
100
125
0
0
50
100
150
200
250
300
Temperature
(°C)
Load Current (mA)
20
PSRR
RT9011-FM, V
OUT1
V
IN
= 4.3V
±
0.1V
C
IN
= C
OUT1
= C
OUT2
= 1uF/X7R
I
LOAD
= 100mA
I
LOAD
= 50mA
RT9011-FM
Both I
LOAD
= 10mA
Power-On
0
PSRR (dB)
-20
V
EN
(5V/Div)
V
OUT1
(1V/Div)
V
OUT2
(2V/Div)
POR
(5V/Div)
Time (10μs/Div)
-40
I
LOAD
= 10mA
-60
-80
0.01
10
0.1
100
1
1000
10k
10000
100k
100000
1000k
1000000
Frequency (Hz)
(Hz)
www.richtek.com
6
DS9011-05 August 2007
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
