Datasheet

3.8 4.0 4.2
4.4
4.6 4.8 5.0 5.2
5.4 5.5
V (V)
IN
900
800
700
600
500
400
300
200
100
0
I (nA)
GND
-40 C°
+25 C°
+85 C°
300
290
280
270
260
250
240
230
220
210
200
I (mA)
CL
3.5 3.7 3.9 4.1 4.3
4.5 4.7
4.9 5.1 5.3
5.5
V (V)
IN
-40 C°
+25 C°
+85 C°
+105 C°
3.0
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
I (nA)
EN
3.5 3.7 3.9 4.1 4.3
4.5 4.7
4.9 5.1 5.3
5.5
V (V)
IN
-40 C°
+105 C°
+85 C°
+25 C°
V
EN
On
V
EN
Off
V (V)
EN
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
-40 -25 -10
5
20 35 50 65 80 95 110 125
T ( )
J
C
°
250
200
150
100
50
0
I (nA)
LKG
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
V (V)
OUT
-40 C°
+85 C°
+25 C°
+105 C°
TPS783xx
SBVS133 –FEBRUARY 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Over the operating temperature range of T
J
= –40°C to +105°C, V
IN
= V
OUT(TYP)
+ 0.5V or 2.2V, whichever is greater;
I
OUT
= 100mA, V
EN
= V
IN
, C
OUT
= 1mF, and C
IN
= 1mF, unless otherwise noted.
TPS78330 GROUND PIN CURRENT vs INPUT VOLTAGE TPS78330 CURRENT LIMIT vs INPUT VOLTAGE
I
OUT
= 0mA, V
OUT(NOM)
= 3.0V V
OUT
= 95% V
OUT(NOM)
, V
OUT(NOM)
= 3.0V
Figure 6. Figure 7.
TPS78330 ENABLE PIN CURRENT vs INPUT VOLTAGE TPS78330 ENABLE PIN HYSTERESIS vs
I
OUT
= 100mA, V
OUT(NOM)
= 3.0V JUNCTION TEMPERATURE, I
OUT
= 1mA, V
OUT(NOM)
= 3.0V
Figure 8. Figure 9.
TPS78330 OUTPUT CURRENT LEAKAGE AT SHUTDOWN
V
OUT
= V
OUT(NOM)
= 3.0V, V
EN
= 0.4V
Figure 10.
6 Copyright © 2010, Texas Instruments Incorporated