Datasheet

400
375
350
325
300
275
250
225
200
I
GND
(
µ
A)
2.7 3.2 3.7 4.2 4.7 5.2 5.7
V
IN
(V)
+25
_
C
−
40
_
C
+125
_
C
400
375
350
325
300
275
250
225
200
I
GND
(
µ
A)
0 50 100 150 200 250
I
OUT
(mA)
+25
_
C
−
40
_
C
+125
_
C
500
450
400
350
300
250
200
150
100
50
0
I
GND
(nA)
Junction Temperature (
_
C)
V
EN1
= V
EN2
= 0.4V
V
IN
= 3.8 V
−
40
−
25
−
10 5 20 35 50 65 80 95 110 125
400
375
350
325
300
275
250
225
200
I
GND
(
µ
A)
Junction Temperature (
_
C)
−
40
−
25
−
10 5 20 35 50 65 80 95 110 125
V
EN1
= V
EN2
= 1.2V
V
IN
= 3.8 V
V
OUT1
V
OUT2
V
IN
3.8 V
3.2 V
10 mV/div
10 mV/div
100
µ
s/div
I
OUT
= 250 mA
I
OUT
= 1 mA
C
OUT1
= C
OUT2
= 10
µ
F
800
750
700
650
600
550
500
450
400
Current Limit (mA)
Junction Temperature (
_
C)
−
40
−
25
−
10 5 20 35 50 65 80 95 110 125
V
IN
= 3.8 V
TPS71202, TPS71219
TPS71229, TPS71247
TPS71256, TPS71257
SBVS049D –MAY 2004–REVISED AUGUST 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
For all voltage versions at T
J
= 25°C, V
IN
= V
OUT(nom)
+ 1 V, I
OUT
= 1 mA,V
EN
= 1.2 V, C
OUT
= 2.2 mF, and C
NR
= 0.01 mF,
unless otherwise noted.
GROUND PIN CURRENT vs INPUT VOLTAGE GROUND PIN CURRENT vs I
OUT
Figure 7. Figure 8.
GROUND PIN CURRENT vs JUNCTION TEMPERATURE
GROUND PIN CURRENT vs JUNCTION TEMPERATURE (DISABLED)
Figure 9. Figure 10.
TPS71256
CURRENT LIMIT vs JUNCTION TEMPERATURE LINE TRANSIENT RESPONSE
Figure 11. Figure 12.
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