LM2575

12

MOTOROLA ANALOG IC DEVICE DATA

INDUCTOR VALUE SELECTION GUIDE

IL, MAXIMUM LOAD CURRENT (A)

IL, MAXIMUM LOAD CURRENT (A)

IL, MAXIMUM LOAD CURRENT (A)

0.2

60

0.2

60

0.2

200

0.2

60

0.2

60

IL, MAXIMUM LOAD CURRENT (A)

Figure 17. LM2575–3.3

IL, 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.

H1500

H1000

L680

L470

L330

L150

H1000

L100

L680

L470

L330

L220

L150

H1500

H1000

H1500

H1000

H680

H470

H680

H680

H2200

H2200

H2200

H1500

H1000

H470

H470

L330

L220

L150

L680

L680

L680

L470

L470

L470

L100

L220

L220

L330

L330

40

40

150

20

35

25

125

40

15

30

20

100

30

10

25

15

80

25

8.0

22

12

70

20

7.0

20

10

60

18

6.0

19

9.0

50

17

18

8.0

40

16

17

7.0

20

14

5.0

0.3

0.3

0.3

0.3

0.3

0.4

0.4

0.4

0.4

0.4

0.5

0.5

0.5

0.5

0.5

0.6

0.6

0.6

0.6

0.6

0.7

0.7

0.7

0.7

0.8

0.8

0.8

0.8

0.8

0.9

0.9

0.9

0.9

1.0

1.0

1.0

1.0

1.0

15

30

L220