Datasheet

70
60
50
40
30
20
10
0
I
( A)m
GND
0 50 100 150 200 250 300
350
I (mA)
OUT
+125 C°
+105 C°
+85 C°
- °10 C
+25 C°
- °40 C
60
50
40
30
20
10
0
I ( A)m
GN
D
-40 -25 -10
1259580655020 355 110
T ( C)
J
°
I =350mA
OUT
3.0
2.5
2.0
1.5
1.0
0.5
0
I
SHDN
(mA)
2.5 3.0 3.5 4.0 5.0
5.54.5
V (V)
BIAS
+125 C°
+105 C°
+85 C°
- °10 C
+25 C°
- °40 C
675
650
625
600
575
550
I (V)
CL
2.5 3.0 3.5 4.0 5.0
5.54.5
V (V)
BIAS
+125 C°
- °10 C
+25 C°
- °40 C
+85 C° +105 C°
675
650
625
600
575
550
I
(mA)
CL
2.5 3.0 3.5 4.0
4.5
V (V)
IN
+125 C°
- °10 C
+25 C°
- °40 C
+85 C° +105 C°
120
100
80
60
40
20
0
PSRR(dB)
10 100 1k 1M10k 100k
10M
Frequency(Hz)
I =0mA
OUT
I =350mA
OUT
I =50mA
OUT
(V V-
IN OUT
)=0.5V
(V V-
BIAS OUT
)=1.4V
TPS720xx
SBVS100D – JUNE 2008 – REVISED AUGUST 2009 ........................................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= – 40 ° C to +125 ° C), V
BIAS
= (V
OUT
+ 1.4V) or 2.5V (whichever is greater);
V
IN
= V
OUT
+ 0.5V, I
OUT
= 1mA, V
EN
= 1.1V, C
OUT
= 2.2 µ F, unless otherwise noted. Typical values are at T
J
= +25 ° C.
GROUND PIN CURRENT GROUND PIN CURRENT
vs OUTPUT CURRENT (TPS72013YZU) vs TEMPERATURE (TPS72013YZU)
Figure 13. Figure 14.
SHUTDOWN CURRENT CURRENT LIMIT
vs V
BIAS
INPUT VOLTAGE (TPS72013YZU) vs V
BIAS
INPUT VOLTAGE (TPS72013YZU)
Figure 15. Figure 16.
CURRENT LIMIT V
IN
POWER-SUPPLY RIPPLE REJECTION
vs V
IN
INPUT VOLTAGE (TPS72013YZU) vs FREQUENCY (TPS72015YZU)
Figure 17. Figure 18.
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