LM2575, NCV2575
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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. LM25753.3
I
L
, MAXIMUM LOAD CURRENT (A)
Figure 18. LM25755.0
Figure 19. LM257512 Figure 20. LM257515
Figure 21. LM2575Adj
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
LM2575, NCV2575
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Table 1. Inductor Selection Guide
Inductor
Code
Inductor
Value
Pulse Eng Renco AIE Tech 39
L100
100 mH
PE92108 RL2444 4150930 77 308 BV
L150
150 mH
PE53113 RL1954 4150953 77 358 BV
L220
220 mH
PE52626 RL1953 4150922 77 408 BV
L330
330 mH
PE52627 RL1952 4150926 77 458 BV
L470
470 mH
PE53114 RL1951 4150927
L680
680 mH
PE52629 RL1950 4150928 77 508 BV
H150
150 mH
PE53115 RL2445 4150936 77 368 BV
H220
220 mH
PE53116 RL2446 4300636 77 410 BV
H330
330 mH
PE53117 RL2447 4300635 77 460 BV
H470
470 mH
PE53118 RL1961 4300634
H680
680 mH
PE53119 RL1960 4150935 77 510 BV
H1000
1000 mH
PE53120 RL1959 4150934 77 558 BV
H1500
1500 mH
PE53121 RL1958 4150933
H2200
2200 mH
PE53122 RL2448 4150945 77 610 BV
Table 2. Inductor Selection Guide
Inductance Current Schott Renco Pulse Engineering Coilcraft
(mH)
(A) THT SMT THT SMT THT SMT SMT
68
0.32 67143940 67144310 RL12846843 RL150068 PE53804 PE53804S DO160868
0.58 67143990 67144360 RL54706 RL150068 PE53812 PE53812S DO3308683
0.99 67144070 67144450 RL54715 RL150068 PE53821 PE53821S DO3316683
1.78 67144140 67144520 RL54715 PE53830 PE53830S DO5022P683
100
0.48 67143980 67144350 RL54705 RL1500100 PE53811 PE53811S DO3308104
0.82 67144060 67144440 RL54714 RL1500100 PE53820 PE53820S DO3316104
1.47 67144130 67144510 RL54714 PE53829 PE53829S DO5022P104
150
0.39 67144340 RL54704 RL1500150 PE53810 PE53810S DO3308154
0.66 67144050 67144430 RL54713 RL1500150 PE53819 PE53819S DO3316154
1.20 67144120 67144500 RL54713 PE53828 PE53828S DO5022P154
220
0.32 67143960 67144330 RL54703 RL1500220 PE53809 PE53809S DO3308224
0.55 67144040 67144420 RL54712 RL1500220 PE53818 PE53818S DO3316224
1.00 67144110 67144490 RL54712 PE53827 PE53827S DO5022P224
330
0.42 67144030 67144410 RL54711 RL1500330 PE53817 PE53817S DO3316334
0.80 67144100 67144480 RL54711 PE53826 PE53826S DO5022P334
NOTE: Table 1 and Table 2 of this Indicator Selection Guide shows some examples of different manufacturer products suitable for design
with the LM2575.
LM2575, NCV2575
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Table 3. Example of Several Inductor Manufacturers Phone/Fax Numbers
Pulse Engineering Inc.
Phone
Fax
+ 16196748100
+ 16196748262
Pulse Engineering Inc. Europe
Phone
Fax
+ 353 93 24 107
+ 353 93 24 459
Renco Electronics Inc.
Phone
Fax
+ 15166455828
+ 15165865562
AIE Magnetics
Phone
Fax
+ 18133472181
Coilcraft Inc.
Phone
Fax
+ 17083222645
+ 17086391469
Coilcraft Inc., Europe
Phone
Fax
+ 44 1236 730 595
+ 44 1236 730 627
Tech 39
Phone
Fax
+ 33 8425 2626
+ 33 8425 2610
Schott Corp.
Phone
Fax
+ 16124751173
+ 16124751786
Table 4. Diode Selection Guide gives an overview about both surfacemount and throughhole diodes for an
effective design. Device listed in bold are available from ON Semiconductor.
V
R
Schottky UltraFast Recovery
1.0 A 3.0 A 1.0 A 3.0 A
SMT THT SMT THT SMT THT SMT THT
20 V SK12 1N5817
SR102
SK32
MBRD320
1N5820
MBR320
SR302
30 V MBRS130LT3
SK13
1N5818
SR103
11DQ03
SK33
MBRD330
1N5821
MBR330
SR303
31DQ03
MURS120T3
MUR120
11DF1
HER102
MURS320T3
40 V MBRS140T3
SK14
10BQ040
10MQ040
1N5819
SR104
11DQ04
MBRS340T3
MBRD340
30WQ04
SK34
1N5822
MBR340
SR304
31DQ04
10BF10 MURD320 MUR320
30WF10
MUR420
50 V MBRS150
10BQ050
MBR150
SR105
11DQ05
MBRD350
SK35
30WQ05
MBR350
SR305
11DQ05
31DF1
HER302

LM2575D2T-ADJ

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Manufacturer:
ON Semiconductor
Description:
IC REG MULT CONFG ADJ 1A D2PAK-5
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