LM2675MX-5.0 Datasheet, PDF (13/30 Pages) Texas Instruments – LM2675 SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage

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Inductor Value Selection Guides
(For Continuous Mode Operation)
LM2675
SNVS129E – MAY 2004 – REVISED JUNE 2005
Figure 24. LM2675-3.3
Figure 25. LM2675-5.0
Figure 26. LM2675-12
Figure 27. LM2675-ADJ
Ind.
Ref.
Desg.
Inductance
(μH)
Current
(A)
L4
68
0.32
L5
47
0.37
L6
33
0.44
L7
22
0.52
L9
220
0.32
L10
150
0.39
L11
100
0.48
L12
68
0.58
L13
47
0.70
L14
33
0.83
L15
22
0.99
L18
220
0.55
L19
150
0.66
L20
100
0.82
L21
68
0.99
L22
47
1.17
Table 1. Inductor Manufacturers' Part Numbers
Schott
Through Surface
Hole
Mount
67143940 67144310
67148310 67148420
67148320 67148430
67148330 67148440
67143960 67144330
67143970 67144340
67143980 67144350
67143990 67144360
67144000 67144380
67148340 67148450
67148350 67148460
67144040 67144420
67144050 67144430
67144060 67144440
67144070 67144450
67144080 67144460
Renco
Pulse Engineering
Through
Surface Through Surface
Hole
Mount
Hole
Mount
RL-1284-68-43 RL1500-68 PE-53804 PE-53804-S
RL-1284-47-43 RL1500-47 PE-53805 PE-53805-S
RL-1284-33-43 RL1500-33 PE-53806 PE-53806-S
RL-1284-22-43 RL1500-22 PE-53807 PE-53807-S
RL-5470-3
RL1500-220 PE-53809 PE-53809-S
RL-5470-4
RL1500-150 PE-53810 PE-53810-S
RL-5470-5
RL1500-100 PE-53811 PE-53811-S
RL-5470-6
RL1500-68 PE-53812 PE-53812-S
RL-5470-7
RL1500-47 PE-53813 PE-53813-S
RL-1284-33-43 RL1500-33 PE-53814 PE-53814-S
RL-1284-22-43 RL1500-22 PE-53815 PE-53815-S
RL-5471-2
RL1500-220 PE-53818 PE-53818-S
RL-5471-3
RL1500-150 PE-53819 PE-53819-S
RL-5471-4
RL1500-100 PE-53820 PE-53820-S
RL-5471-5
RL1500-68 PE-53821 PE-53821-S
RL-5471-6
—
PE-53822 PE-53822-S
Coilcraft
Surface
Mount
DO1608-683
DO1608-473
DO1608-333
DO1608-223
DO3308-224
DO3308-154
DO3308-104
DO3308-683
DO3308-473
DO3308-333
DO3308-223
DO3316-224
DO3316-154
DO3316-104
DO3316-683
DO3316-473
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