LM2575D2T-005 Datasheet, PDF (13/28 Pages) ON Semiconductor – 1.0 A, Adjustable Output Voltage, Step-Down

LM2575, NCV2575
INDUCTOR VALUE SELECTION GUIDE
60
H1000
20
15
L680
10
L470
8.0
L330
7.0
L220
6.0
L150
L100
5.0
0.2
0.3
0.4 0.5 0.6
0.8 1.0
I_L, MAXIMUM LOAD CURRENT (A)
Figure 17. LM2575−3.3
60
40 H1500
25
20
H1000
15
12
L680
L470
10
L330
9.0
L220
8.0
L150
7.0
0.2
0.3
0.4 0.5 0.6 0.7 0.8 0.9 1.0
I_L, MAXIMUM LOAD CURRENT (A)
Figure 18. LM2575−5.0
60
40
H2200
30
25
20
H1500
H1000
H680
H470
18
17
L680
16
L470
L330
15
L220
14
0.2
0.3
0.4 0.5 0.6 0.7 0.8 0.9 1.0
I_L, MAXIMUM LOAD CURRENT (A)
Figure 19. LM2575−12
60
40
H2200
35
30
25
22
H1500
H1000
H680
H470
20
19
L680
L470 _L330
18
L220
17
0.2
0.3
0.4 0.5 0.6 0.7 0.8 0.9 1.0
I_L, MAXIMUM LOAD CURRENT (A)
Figure 20. LM2575−15
200
150
125
100
80
70
60
50
40
30
20
0.2
H2200
H1500
H1000
H680
H470
L680
L470
L330
L220
L150
L100
0.3
0.4 0.5 0.6 0.7 0.8 0.9 1.0
I_L, MAXIMUM LOAD CURRENT (A)
Figure 21. LM2575−Adj
NOTE: This Inductor Value Selection Guide is applicable for continuous mode only.
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