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