Datasheet

3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6
V (V)
IN
CurrentLimit(mA)
300
290
280
270
260
250
240
230
220
210
200
T
J
=+125°C
T
J
=+85°C
T = 40- °
J
C
T
J
=+25°C
3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6
V (V)
IN
I (nA)
EN
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
T
J
=+85°C
T = 40- °
J
C
T
J
=+25°C
-40 -25 -10 1251109580655035205
T ( C)°
J
V (V)
EN
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
V On
EN
V Off
EN
-40 -25 -10 1251109580655035205
T
J
( C)°
%DV
OUT
(V)
1
0
-1
-2
150mA
0.1mA
5mA
TPS782xx
www.ti.com SBVS115B –AUGUST 2008–REVISED MAY 2010
TYPICAL CHARACTERISTICS (continued)
Over the operating temperature range of T
J
= –40°C to +125°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.
CURRENT LIMIT vs INPUT VOLTAGE ENABLE PIN CURRENT vs INPUT VOLTAGE
V
OUT
= 95% V
OUT
(typ), V
OUT
= 2.7V (typ) I
OUT
= 100mA, V
OUT
= 2.7V
TPS78227 TPS78227
Figure 9. Figure 10.
%ΔV
OUT
vs JUNCTION TEMPERATURE
ENABLE PIN HYSTERESIS vs JUNCTION TEMPERATURE V
IN
= 3.3V, V
OUT
= 2.7V (typ)
I
OUT
= 1mA, TPS78227 TPS78227
Figure 11. Figure 12.
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