Datasheet

LM2575, NCV2575
http://onsemi.com
13
INDUCTOR VALUE SELECTION GUIDE
V
in
, MAXIMUM INPUT VOLTAGE (V)
V
in
, MAXIMUM INPUT VOLTAGE (V)
I
L
, MAXIMUM LOAD CURRENT (A)
I
L
, MAXIMUM LOAD CURRENT (A)
0.2
60
0.2
60
0.2
60
V
in
, MAXIMUM INPUT V
O
LTA
G
E (V)
Figure 17. LM2575−3.3
I
L
, MAXIMUM LOAD CURRENT (A)
Figure 18. LM2575−5.0
Figure 19. LM2575−12 Figure 20. LM2575−15
Figure 21. LM2575−Adj
NOTE: This Inductor Value Selection Guide is applicable for continuous mode only.
H1500H1000
L680
L470
L330
L150
H1000
L100
L680
L470
L330
L220
L150
H1500
H1000
H680
H2200
H470
L680
L470
L220
L330
40
40
20
35
25
15
30
20
10
25
15
8.0
22
12
7.0
20
10
6.0
19
9.0
18
8.0
17
7.05.0
0.3
0.30.3
0.4
0.40.4
0.5
0.50.5
0.6
0.60.6
0.7
0.7
0.8
0.80.8
0.9
0.9
1.0
1.01.0
L220
V
in
, MAXIMUM INPUT VOLTAGE (V)
I
L
, MAXIMUM LOAD CURRENT (A)
0.2
60
H1500
H1000
H470
H680
H2200
L680
L470
L220
L330
40
30
25
20
18
17
16
14
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
15
0.2
200
ET, VOLTAGE TIME (V s)μ
I
L
, MAXIMUM LOAD CURRENT (A)
H680
H2200
H1500
H1000
H470
L330
L220
L150
L680
L470
L100
150
125
100
80
70
60
50
40
20
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
30