Datasheet

-1
-0.5
0
0.5
1
1.5
2
0 10 20 30 40 50
V
IN
– Input Voltage – V
Line Regulation – mV
TPS79850
V
EN
= V
IN
I
OUT
= 1 mA
T
A
= 25°C
T
A
= -40°C
T
A
= 85°C
0
0.5
1
1.5
2
2.5
0 10 20 30 40 50
V
IN
– Input Voltage – V
Line Regulation – mV
TPS79801
V
EN
= 2 V
V
OUT(nom)
= 1.275 V
I
OUT
= 1 mA
T
A
= 25°C
T
A
= -40°C
T
A
= 85°C
0
50
100
150
200
250
300
350
400
0 0.01 0.02 0.03 0.04 0.05 0.06
I
OUT
– Output Current – A
V
DO
– Dropout Voltage – mV
TPS79850
V
IN
= 4.9 V
V
EN
= V
IN
T
A
= 25°C
T
A
= -40°C
T
A
= 85°C
0
50
100
150
200
250
300
350
0 0.01 0.02 0.03 0.04 0.05 0.06
I
OUT
– Output Current – A
V
do
– Dropout Voltage – mV
TPS79801
V
EN
= 2 V
V
OUT(nom)
= 3.3 V
T
A
= 25°C
T
A
= -40°C
T
A
= 85°C
TPS79801-Q1, TPS79850-Q1
SLVS822D –MARCH 2009– REVISED AUGUST 2011 www.ti.com
TYPICAL CHARACTERISTICS
LINE REGULATION LINE REGULATION
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 4. Figure 5.
DROPOUT VOLTAGE DROPOUT VOLTAGE
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 6. Figure 7.
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