Datasheet

V (V)
FB
0
V (V)
IN
40
5 10 15 20 25 30 35
1.205
1.2
1.195
1.19
1.185
+105 C°
+85 C°
+25 C°
- °40 C
+125 C°
-40 -25 -10 5 20 35 50 65 80 95 110
Temperature( C)°
125
100
90
80
70
60
50
40
30
20
10
0
I (nA)
FB
2500
2000
1500
1000
500
0
I ( A)m
GND
T =+25°C
J
10mA
50mA
100mA
150mA
0mA
0
V (V)
IN
40
5 10 15 20 25 30 35
1200
1000
800
600
400
200
0
I ( A)m
GND
I =100mA
OUT
+105°C
+85°C
+25°C
- °40 C
+125°C
0
V (V)
IN
40
5 10 15 20 25 30 35
2500
2000
1500
1000
500
0
I ( A)m
GND
0
I (mA)
OUT
150
+105 C°
+85 C°
+25 C°
- °40 C
+125 C°
15 30 45 60 75 90 105 120 135
0
V (V)
EN
40
100
90
80
70
60
50
40
30
20
10
0
I (nA)
EN
5 10 20 30 35
+105 C°
+85 C°
+25 C°
- °40 C
+125 C°
2515
TPS7A49xx
SBVS121B –AUGUST 2010–REVISED JANUARY 2010 www.ti.com
TYPICAL CHARACTERISTICS
At T
J
= –40°C to +125°C, V
IN
= V
OUT(NOM)
+ 1.0V or V
IN
= 3.0V (whichever is greater), V
EN
= V
IN
, I
OUT
= 1mA, C
IN
= 2.2mF, C
OUT
= 2.2mF, C
NR/SS
= 0nF, and the FB pin tied to OUT, unless otherwise noted.
FEEDBACK VOLTAGE vs INPUT VOLTAGE FEEDBACK CURRENT vs TEMPERATURE
Figure 1. Figure 2.
GROUND CURRENT vs INPUT VOLTAGE GROUND CURRENT vs INPUT VOLTAGE
Figure 3. Figure 4.
GROUND CURRENT vs OUTPUT CURRENT ENABLE CURRENT vs ENABLE VOLTAGE
Figure 5. Figure 6.
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