Datasheet

T JunctionTemperature
J
- - C°
1000
900
800
700
600
500
400
300
200
100
0
V DropoutVoltage
DO
- - mV
V
IN
=4.3V
I
OUT
=80mA
I
OUT
=10mA
-40 -25 -10
5 20 35 50 65 80 95 110
125
I
OUT
-
Current Limit
-
mA
0 100 200 300 400 500
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
V
OUT
-
Output Vo
ltage
-
V
V
IN
=4.3V
V
OUT
=3.3V
f - Frequency - Hz
0
80
50
10
70
20
30
60
V
IN
= 4.3V
V
OUT
= 3.3V
C
OUT
=10mF
T
J
= +25°C
I
OUT
= 1mA
100 1M10 1k 10k 100k 10M
I
OUT
= 50mA
40
90
100
PSRR - PowerSupplyRippleRejection - dB
t
-
Time
-
ms
-0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.54.0
100
50
0
200
0
-200
I
OUT
-
Output Current
-
mA
V
OUT
-
Output Vo
ltage
-
mV
V
IN
=4.3V
V
OUT
=3.3V
C
OUT
=10mF
0 15010050 200 250
350
300 400 450 500
5.3
V
OUT
= 3.3V
I
OUT
= 50mA
C
OUT
=10mF
4.3
100
50
0
-50
t
-
Time
-
ms
V InputVoltage
IN
- - V
V OutputVoltage
OUT
- - mV
V
IN
V
OUT
V
OUT
= 3.3V
R
L
=66W
C
OUT
=10mF
8
7
6
5
4
3
2
1
0
t Time ms- -
0 2 4 6 8 10 12 14 16 18 20
V OutputVoltage
OUT
- - V
V InputVoltage
IN
- - V
TPS714xx
SBVS116C –DECEMBER 2008– REVISED MARCH 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, unless otherwise noted.
TPS71433
TPS71433 TPS71433
POWER-SUPPLY RIPPLE
DROPOUT VOLTAGE V
OUT
REJECTION
vs vs vs
JUNCTION TEMPERATURE CURRENT LIMIT FREQUENCY
Figure 9. Figure 10. Figure 11.
TPS71433 TPS71433 TPS71433
POWER-UP/POWER-DOWN LINE TRANSIENT RESPONSE LOAD TRANSIENT RESPONSE
Figure 12. Figure 13. Figure 14.
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