Texas Instruments LMZ14201 SIMPLE SWITCHER Manual page 7

www.ti.com
Unless otherwise specified, the following conditions apply: V
Tambient = 25 C for efficiency curves and waveforms.
Efficiency 36V Input @ 25°C
100
95
90
85
80
75
70
65
60
55
25° C
50
0 0.2
OUTPUT CURRENT (A)
Efficiency 42V Input @ 25°C
100
95
90
85
80
75
70
65
60
55
25° C
50
0 0.2
OUTPUT CURRENT (A)
Efficiency 6V Input @ 85°C
100
95
90
85
80
75
70
65
60
55
85° C
50
0 0.2
OUTPUT CURRENT (A)
Copyright © 2010–2013, Texas Instruments Incorporated
Typical Performance Characteristics (continued)
6.0
5.0
3.3
0.4 0.6 0.8 1
Figure 9.
6.0
5.0
3.3
0.4 0.6 0.8 1
Figure 11.
3.3
2.5
1.8
1.5
1.2
0.4 0.6 0.8 1
Figure 13.
Product Folder Links:
SNVS649E – JANUARY 2010 – REVISED MARCH 2013
= 24V; Cin = 10uF X7R Ceramic; C
IN
Dissipation 36V Input @ 25°C
1.2
1.0
0.8
0.6
0.4
0.2
25° C
0
0.2
0
Dissipation 42V Input @ 25°C
1.2
1.0
0.8
0.6
0.4
0.2
25° C
0
0
0.2
Dissipation 6V Input @ 85°C
0.45
0.375
0.3
0.225
0.15
85° C
0.075
0
0
0.2
LMZ14201
LMZ14201
= 100uF X7R Ceramic;
O
6.0
5.0
3.3
0.4 0.6 0.8 1
OUTPUT CURRENT (A)
Figure 10.
6.0
5.0
3.3
0.4 0.6 0.8 1
OUTPUT CURRENT (A)
Figure 12.
3.3
2.5
1.8
1.5
1.2
0.4 0.6 0.8 1
OUTPUT CURRENT (A)
Figure 14.
Submit Documentation Feedback 7