Texas Instruments LMZ14201 SIMPLE SWITCHER, Руководство пользователя

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0
0.1
0.2
0.3
0.6
0.7
0
0.2 0.4
0.6
0.8
1
OUTPUT CURRENT (A)
D
ISSI
PAT
IO
N
(W
)
25°C
0.4
0.5
2.5
3.3
5.0
6.0
1.8
EF
F
IC
IEN
C
Y
(%
)
50
55
60
65
70
75
80
85
90
95
100
0 0.2 0.4 0.6 0.8 1
OUTPUT CURRENT (A)
25°C
1.8
3.3
2.5
5.0
6.0
0
0.075
0.15
0.225
0.3
0.375
0.45
0
0.2 0.4
0.6
0.8
1
OUTPUT CURRENT (A)
D
ISSI
PAT
IO
N
(W
)
25°C
1.5
1.8
2.5
3.3
1.2
0.8
5.0
6.0
EF
F
IC
IEN
C
Y
(%
)
50
55
60
65
70
75
80
85
90
95
100
0 0.2 0.4 0.6 0.8 1
OUTPUT CURRENT (A)
25°C
1.8
1.2
1.5
0.8
3.3
2.5
5.0
6.0
0
0.05
0.1
0.15
0.2
0.25
0.3
0
0.2 0.4
0.6
0.8
1
OUTPUT CURRENT (A)
D
ISSI
PAT
IO
N
(W
)
25°C
1.2
0.8
1.5
1.8
2.5
3.3
EF
F
IC
IEN
C
Y
(%
)
50
55
60
65
70
75
80
85
90
95
100
0 0.2 0.4 0.6 0.8 1
OUTPUT CURRENT (A)
25°C
1.8
1.2
1.5
0.8
3.3
2.5
LMZ14201
SNVS649E – JANUARY 2010 – REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics
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.
Efficiency 6V Input @ 25°C Dissipation 6V Input @ 25°C
Figure 3. Figure 4.
Efficiency 12V Input @ 25°C Dissipation 12V Input @ 25°C
Figure 5. Figure 6.
Efficiency 24V Input @ 25°C Dissipation 24V Input @ 25°C
Figure 7. Figure 8.
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