Datasheet

0
50
100
150
200
250
300
0 0.2 0.4 0.6 0.8 1
T
J
= 125°C
T
J
= 25°C
T
J
= −40°C
− Dropout Voltage − mV
I
O
− Output Current − A
V
DO
V
O
= 2.5 V (nom)
−40 −25−10 5 20 35 50 65 80 95 110 125
I
O
= 1 A
I
O
= 10 mA
V
O
= 1.7 V
C
o
= 1 µF
T
J
− Junction Temperature − °C
− Dropout Voltage − mV
V
DO
0
50
100
150
200
250
300
0
25
50
75
100
125
150
175
200
0.01 0.1 1 10 100 1000
I
O
− Output Current − mA
Ground Current − Aµ
V
O
= 2.8 V
C
o
= 10 µF
C
i
= 1 µF
− Output Current − A
Output Voltage − mV
V
O
∆
I
O
− Change in
t − Time − µs
0 5 10 15 20 25 30 35 40 45 50
0
0.5
1
−100
0
100
t − Time − µs
100
−100
0 50 100 150 200 250 300
2.8
350 400 450 500
3.8
0
I
O
= 1 A
C
o
= 10 µF
− Input Voltage − V− Output Voltage − mVV
O
V
I
1.5
2
2.5
3
3.5
4
4.5
1.5 2 2.5 3 3.5 4 4.5
T
J
= 25°C
T
J
= 125°C
T
J
= −40°C
− Minimum Required Input Voltage − V
V
O
− Output Voltage − V
V
I
TPS72501
TPS72515, TPS72516
TPS72518, TPS72525
www.ti.com SLVS341E –MAY 2002–REVISED JUNE 2010
TYPICAL CHARACTERISTICS (continued)
TPS72518 TPS72525 TPS72518
GROUND CURRENT DC DROPOUT VOLTAGE DROPOUT VOLTAGE
vs vs vs
OUTPUT CURRENT OUTPUT CURRENT JUNCTION TEMPERATURE
Figure 4. Figure 5. Figure 6.
MINIMUM REQUIRED
INPUT VOLTAGE
vs TPS72518 TPS72518
OUTPUT VOLTAGE LINE TRANSIENT RESPONSE LOAD TRANSIENT RESPONSE
Figure 7. Figure 8. Figure 9.
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