Datasheet

-40 -25 -10 5 20 35 50 65 80 95 110 125
3.234
3.254
3.274
3.294
3.314
3.334
3.354
T JunctionTemperature C- -
J
°
I
O
=1mA
V
V
IN1
OUT1
=4.3V
I =1A
O
V OutputVoltage V
O
- -
1.764
1.774
1.784
1.794
1.804
1.814
1.824
1.834
-40 -25 -10 5 20 35 50 65 80 95 110 125
I
O
=1mA
V
V
IN2
OUT2
=2.8V
I
O
=2A
V OutputVoltage V
O
- -
T JunctionTemperature C- -
J
°
150
160
170
180
190
200
-40 -25 -10 5 20 35 50 65 80 95 110 125
210
Regulator1andRegulator2
GroundCurrent A- m
T JunctionTemperature C- -
J
°
I
I =1mA
OUT1
OUT2
=1mA
I
I =2A
OUT1
OUT2
=1A
TPS70445, TPS70448
TPS70451, TPS70458
TPS70402
SLVS307F –SEPTEMBER 2000–REVISED APRIL 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
TPS70451 TPS70451
OUTPUT VOLTAGE OUTPUT VOLTAGE
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 3. Figure 4.
TPS70451
GROUND CURRENT
vs
JUNCTION TEMPERATURE
Figure 5.
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