Datasheet

1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1.0
-
-
-
-
-
V (%)
OUT
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°
3.5 3.7 3.9 4.1 4.3
4.5 4.7
4.9 5.1 5.3
5.5
V (V)
IN
3
2
1
0
1
2
3-
-
-
V (%)
OUT
-40 C°
+25 C°
+85 C°
+105 C°
3
2
1
0
1
2
3
-
-
-
V (%)
OUT
-40 C°
+25 C°
+85 C°
+105 C°
0 25 50
75
100 125 150
I (mA)
OUT
-40 C°
+25 C°
+85 C°
+105 C°
0 25 50
75
100 125 150
I (mA)
OUT
200
150
100
50
0
V (V V )(mV)-
DO IN OUT
10mA
50mA
150mA
100mA
V (V V )(mV)-
DO IN OUT
250
200
150
100
50
0
-40 -25 -10
5
20 35 50 65 80 95 110 125
T ( )
J
C
°
TPS783xx
www.ti.com SBVS133 –FEBRUARY 2010
TYPICAL CHARACTERISTICS
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 LINE REGULATION TPS78330 LINE REGULATION
I
OUT
= 5mA, V
OUT(NOM)
= 3.0V I
OUT
= 150mA, V
OUT(NOM)
= 3.0V
Figure 1. Figure 2.
TPS78330 LOAD REGULATION TPS78330 DROPOUT VOLTAGE vs OUTPUT CURRENT
V
IN
= 3.5V, V
OUT(NOM)
= 3.0V V
OUT(NOM)
= 3.0V, V
IN
= 0.95 × V
OUT(NOM)
Figure 3. Figure 4.
TPS78330 DROPOUT VOLTAGE vs JUNCTION TEMPERATURE
V
OUT(NOM)
= 3.0V, V
IN
= 0.95 × V
OUT(NOM)
Figure 5.
Copyright © 2010, Texas Instruments Incorporated 5