Datasheet
SLVS391B − OCTOBER 2001 − REVISED FEBRUARY 2002
6
www.ti.com
TYPICAL CHARACTERISTICS
Figure 1
1.60
1.80
2
2.20
2.40
2.60
2.80
3
3.20
3.40
0 50 100 150 200 250
T
A
= 85°C
T
A
= 25°C
T
A
= −40°C
I
O
− Output Current − mA
− Input Voltage − V
TPS60503
MINIMUM INPUT VOLTAGE
vs
OUTPUT CURRENT
V
I(min)
V
O
Threshold:
V
O
nom −3% = 1.455 V
Figure 2
1.8
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
0 50 100 150 200 250
−40°C
I
O
− Output Current − mA
− Input Voltage − V
TPS60502
MINIMUM INPUT VOLTAGE
vs
OUTPUT CURRENT
25°C
85°C
V
I(min)
V
O
Threshold:
V
O
nom −3% = 1.746 V
Figure 3
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4
4.1
4.2
4.3
0 50 100 150 200 250
25°C
I
O
− Output Current − mA
− Input Voltage − V
TPS60501
MINIMUM INPUT VOLTAGE
vs
OUTPUT CURRENT
V
I(min)
V
O
Threshold:
V
O
nom −3% = 3.201 V
−40°C
85°C
Figure 4
1.4
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
0 50 100 150 200 250
85°C
25°C
−40°C
I
O
− Output Current − mA
− Input Voltage − V
TPS60500
MINIMUM INPUT VOLTAGE
vs
OUTPUT CURRENT
V
I(min)
V
O
Threshold:
V
O
nom −3% = 0.776 V
Figure 5
0
10
20
30
40
50
60
70
80
90
2 2.5 3 3.5 4 4.5 5 5.5 6 6.5
100
V
I
− Input Voltage − V
Efficiency − %
TPS60503
EFFICIENCY
vs
INPUT VOLTAGE
10 mA
250 mA
100 mA
150 mA
200 mA
Figure 6
0
10
20
30
40
50
60
70
80
90
100
2 2.5 3 3.5 4 4.5 5 5.5 6
V
I
− Input Voltage − V
Efficiency − %
TPS60502
EFFICIENCY
vs
INPUT VOLTAGE
6.5
100 mA
150 mA
250 mA
200 mA
10 mA
Figure 7
0
10
20
30
40
50
60
70
80
90
100
3.5 4 4.5 5 5.5 6
V
I
− Input Voltage − V
Efficiency − %
TPS60501
EFFICIENCY
vs
INPUT VOLTAGE
250 mA
100 mA
200 mA
150 mA
10 mA
6.5
Figure 8
0
10
20
30
40
50
60
70
80
90
100
1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
V
I
− Input Voltage − V
Efficiency − %
TPS60500
EFFICIENCY
vs
INPUT VOLTAGE
250 mA
50 mA
100 mA
200 mA
150 mA
10 mA
V
O
Adjusted to 0.8 V,
C
o
= 47 µF,
6.5
Figure 9
1.45
1.46
1.47
1.48
1.49
1.5
1.51
1.52
1.53
1.54
1.55
0.1 1 10 100 1000
I
O
− Output Current − mA
− Output Voltage − V
TPS60503
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
V
O
V
I
= 3.6 V
V
I
= 5 V
V
I
= 3.3 V
C
o
= 10 µF,