Datasheet
50
55
60
65
70
75
80
85
90
95
100
0
0.5 1 1.5 2
2.5
3
OUTPUT CURRENT (A)
EFFICIENCY (%)
3.3
2.5
1.8
1.5
1.2
0.8
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)
DISSIPATION (W)
3.3
2.5
1.8
1.5
1.2
0.8
85°C
0
0.5
1
1.5
2
2.5
0
0.5
1 1.5 2 2.5 3
OUTPUT CURRENT (A)
DISSIPATION (W)
25° C
5.0
3.3
2.5
1.8
1.5
0.8
1.2
50
55
60
65
70
75
80
85
90
95
100
0 0.5 1
1.5
2
2.5
3
0.8
1.2
1.5
1.8
2.5
3.3
5.0
25°C
OUTPUT CURRENT (A)
EFFICIENCY (%)
LMZ12003EXT
SNVS663G –JUNE 2010–REVISED OCTOBER 2013
www.ti.com
Typical Performance Characteristics
Unless otherwise specified, the following conditions apply: V
IN
= 12V; Cin = 10uF X7R Ceramic; C
O
= 100uF X7R Ceramic;
Tambient = 25 C for efficiency curves and waveforms.
Efficiency 6V Input @ 25°C Dissipation 6V Input @ 25°C
Figure 6. Figure 7.
Efficiency 12V Input @ 25°C Dissipation 12V Input @ 25°C
Figure 8. Figure 9.
Efficiency 6V Input @ 85°C Dissipation 6V Input @ 85°C
Figure 10. Figure 11.
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