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LMZ14203EXT
SNVS666F – JUNE 2010 – REVISED OCTOBER 2013
www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified, the following conditions apply: V IN = 24V; Cin = 10uF X7R Ceramic; C O = 100uF X7R Ceramic;
Tambient = 25 C for efficiency curves and waveforms.
100
95
Efficiency 12V input@ 85°C
3
Dissipation 12V input @ 85°C
90
2.5
5.0
85
80
75
70
65
60
55
5.0
3.3
2.5
1.8
1.5
1.2
0.8
2
1.5
1
0.5
85°C
3.3
2.5
1.8
1.5
1.2
0.8
50
0
85°C
0.5
1
1.5
2
2.5
3
0
0
0.5
1
1.5
2
2.5
3
100
OUTPUT CURRENT (A)
Figure 15.
Efficiency 24V input @ 85°C
3
OUTPUT CURRENT (A)
Figure 16.
Dissipation 24V input @ 85°C
95
90
85
80
75
70
65
60
55
50
85°C
5.0
3.3
2.5
1.8
2.5
2
1.5
1
0.5
0
85°C
5.0
3.3
2.5
1.8
0
0.5
1
1.5
2
2.5
3
0
0.5
1
1.5
2
2.5
3
100
95
90
OUTPUT CURRENT (A)
Figure 17.
Efficiency 36V input @ 85°C
3
2.5
OUTPUT CURRENT (A)
Figure 18.
Dissipation 36V input @ 85°C
5.0
85
5.0
2
3.3
80
75
70
65
3.3
1.5
1
60
55
50
85°C
0.5
0
85°C
0
0.5
1
1.5
2
2.5
3
0
0.5
1
1.5
2
2.5
3
OUTPUT CURRENT (A)
Figure 19.
OUTPUT CURRENT (A)
Figure 20.
8
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