RT9199
Typical Operating Characteristics
Output Voltage vs. Temperature
0.92
0.915
VCNTL Pin Current vs. Temperature
0.6
V
IN
= 1.8V, V
CNTL
= 5V
V
IN
= 1.8V,
V
CNTL
= 5V
Output Voltage (V)
0.91
0.905
0.9
0.895
0.89
0.885
0.88
-50
-25
0
25
50
75
100
125
Vcntl Pin Current (mA)
0.5
0.4
0.3
0.2
0.1
-50
-25
0
25
50
75
100
125
Temperature
(°C)
Temperature
(°C)
Source Current Limit vs. Temperature
3.5
3
Sink Current Limit vs. Temperature
3.5
3
V
IN
= 1.8V,
V
CNTL
= 5V
V
IN
= 1.8V, V
CNTL
= 5V
Source Current Limit (A)
2.5
2
1.5
1
0.5
0
-50
-25
0
25
50
75
100
125
Source Current Limit (A)
2.5
2
1.5
1
0.5
0
-50
-25
0
25
50
75
100
125
Temperature
(°C)
Temperature
(°C)
VIN Current vs. Temperature
3
2.5
Shutdown Threshold vs. Temperature
0.6
0.55
V
IN
= 1.8V, V
CNTL
= 5V
RT9199 SP, V
CNTL
= 5V
Shutdown Threshold (V)
VIN Current (mA)
0.5
0.45
0.4
0.35
0.3
0.25
0.2
2
1.5
1
0.5
0
-50
-25
0
25
50
75
100
125
Turn On
Turn Off
-50
-25
0
25
50
75
100
125
Temperature
(°C)
Temperature
(°C)
DS9199-07
September 2007
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
