Texas Instruments LMZ14201 SIMPLE SWITCHER Manual page 8

LMZ14201
SNVS649E – JANUARY 2010 – REVISED MARCH 2013
Unless otherwise specified, the following conditions apply: V
Tambient = 25 C for efficiency curves and waveforms.
Efficiency 8V Input 85°C
100
95
90
85
80
75
70
65
60
55
85° C
50
0 0.2
OUTPUT CURRENT (A)
Efficiency 12V Input@ 85°C
100
95
90
85
80
75
70
65
60
55
85° C
50
0 0.2
OUTPUT CURRENT (A)
Efficiency 24V Input @ 85°C
100
95
90
85
80
75
70
65
60
55
85° C
50
0 0.2
OUTPUT CURRENT (A)
8 Submit Documentation Feedback
Typical Performance Characteristics (continued)
5.0
3.3
2.5
1.8
1.5
1.2
0.4 0.6 0.8 1
Figure 15.
6.0
5.0
3.3
2.5
1.8
1.5
1.2
0.4 0.6 0.8 1
Figure 17.
6.0
5.0
3.3
2.5
1.8
0.4 0.6 0.8 1
Figure 19.
Product Folder Links:
= 24V; Cin = 10uF X7R Ceramic; C
IN
Dissipation 8V Input 85°C
0.45
0.375
0.3
0.225
0.15
85° C
0.075
0
0 0.2
Dissipation 12V Input @ 85°C
0.6
0.5
0.4
0.3
0.2
0.1
85° C
0
0 0.2
Dissipation 24V Input @ 85°C
1.2
1.0
0.8
0.6
0.4
0.2
85° C
0
0 0.2
Copyright © 2010–2013, Texas Instruments Incorporated
LMZ14201
www.ti.com
= 100uF X7R Ceramic;
O
5.0
3.3
2.5
1.8
1.5
1.2
0.6
0.4 0.8 1
OUTPUT CURRENT (A)
Figure 16.
6.0
5.0
3.3
2.5
1.8
1.5
1.2
0.6
0.4 0.8 1
OUTPUT CURRENT (A)
Figure 18.
6.0
5.0
3.3
2.5
1.8
0.4 0.6 0.8 1
OUTPUT CURRENT (A)
Figure 20.