English
Language : 

LM2678S-12 Datasheet, PDF (14/23 Pages) National Semiconductor (TI) – SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator
Application Hints (Continued)
TABLE 1. Inductor Manufacturer Part Numbers
Inductor
Reference
Number
L23
L24
L25
L29
L30
L31
L32
L33
L34
L38
L39
L40
L41
L44
L45
L46
L47
L48
L49
Inductance
(µH)
33
22
15
100
68
47
33
22
15
68
47
33
22
68
10
15
10
47
33
Current
(A)
1.35
1.65
2.00
1.41
1.71
2.06
2.46
3.02
3.65
2.97
3.57
4.26
5.22
3.45
4.47
5.60
5.66
5.61
5.61
Renco
Through Hole
Surface
Mount
RL-5471-7 RL1500-33
RL-1283-22-43 RL1500-22
RL-1283-15-43 RL1500-15
RL-5471-4 RL-6050-100
RL-5471-5 RL6050-68
RL-5471-6 RL6050-47
RL-5471-7 RL6050-33
RL-1283-22-43 RL6050-22
RL-1283-15-43
—
RL-5472-2
—
RL-5472-3
—
RL-1283-33-43
—
RL-1283-22-43
—
RL-5473-3
—
RL-1283-10-43
—
RL-1283-15-43
—
RL-1283-10-43
—
RL-1282-47-43
—
RL-1282-33-43
—
Pulse Engineering
Through
Hole
Surface
Mount
PE-53823 PE-53823S
PE-53824 PE-53824S
PE-53825 PE-53825S
PE-53829 PE-53829S
PE-53830 PE-53830S
PE-53831 PE-53831S
PE-53932 PE-53932S
PE-53933 PE-53933S
PE-53934 PE-53934S
PE-54038 PE-54038S
PE-54039 PE-54039S
PE-54040 PE-54040S
PE-54041 P0841
PE-54044
—
—
P0845
—
P0846
—
P0847
—
P0848
—
P0849
Coilcraft
Surface Mount
DO3316-333
DO3316-223
DO3316-153
DO5022P-104
DO5022P-683
DO5022P-473
DO5022P-333
DO5022P-223
DO5022P-153
—
—
—
—
—
DO5022P-103HC
DO5022P-153HC
DO5022P-103HC
—
—
Inductor Manufacturer Contact Numbers
Coilcraft
Coilcraft, Europe
Pulse Engineering
Pulse Engineering,
Europe
Renco Electronics
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
(800) 322-2645
(708) 639-1469
+44 1236 730 595
+44 1236 730 627
(619) 674-8100
(619) 674-8262
+353 93 24 107
+353 93 24 459
(800) 645-5828
(516) 586-5562
www.national.com
14