參數(shù)資料
型號: LM2671-ADJMWC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, UUC
封裝: WAFER
文件頁數(shù): 6/30頁
文件大?。?/td> 612K
代理商: LM2671-ADJMWC
LM2671 Series Buck Regulator Design Procedure (Fixed Output) (Continued)
Ind.
Ref.
Desg.
Inductance
(H)
Current
(A)
Schott
Renco
Pulse Engineering
Coilcraft
Through
Surface
Through
Surface
Through
Surface
Hole
Mount
Hole
Mount
Hole
Mount
L2
150
0.21
67143920
67144290
RL-5470-4
RL1500-150
PE-53802 PE-53802-S DO1608-154
L3
100
0.26
67143930
67144300
RL-5470-5
RL1500-100
PE-53803 PE-53803-S DO1608-104
L4
68
0.32
67143940 67144310
RL-1284-68-43
RL1500-68
PE-53804 PE-53804-S DO1608-683
L5
47
0.37
67148310 67148420
RL-1284-47-43
RL1500-47
PE-53805 PE-53805-S DO1608-473
L6
33
0.44
67148320 67148430
RL-1284-33-43
RL1500-33
PE-53806 PE-53806-S DO1608-333
L7
22
0.52
67148330 67148440
RL-1284-22-43
RL1500-22
PE-53807 PE-53807-S DO1608-223
L9
220
0.32
67143960 67144330
RL-5470-3
RL1500-220 PE-53809 PE-53809-S DO3308-224
L10
150
0.39
67143970 67144340
RL-5470-4
RL1500-150 PE-53810 PE-53810-S DO3308-154
L11
100
0.48
67143980 67144350
RL-5470-5
RL1500-100 PE-53811 PE-53811-S DO3308-104
L12
68
0.58
67143990 67144360
RL-5470-6
RL1500-68
PE-53812 PE-53812-S DO3308-683
L13
47
0.70
67144000 67144380
RL-5470-7
RL1500-47
PE-53813 PE-53813-S DO3308-473
L14
33
0.83
67148340 67148450
RL-1284-33-43
RL1500-33
PE-53814 PE-53814-S DO3308-333
L15
22
0.99
67148350 67148460
RL-1284-22-43
RL1500-22
PE-53815 PE-53815-S DO3308-223
L18
220
0.55
67144040 67144420
RL-5471-2
RL1500-220 PE-53818 PE-53818-S DO3316-224
L19
150
0.66
67144050 67144430
RL-5471-3
RL1500-150 PE-53819 PE-53819-S DO3316-154
L20
100
0.82
67144060 67144440
RL-5471-4
RL1500-100 PE-53820 PE-53820-S DO3316-104
L21
68
0.99
67144070 67144450
RL-5471-5
RL1500-68
PE-53821 PE-53821-S DO3316-683
FIGURE 8. Inductor Manufacturers’ Part Numbers
Coilcraft Inc.
Phone
(800) 322-2645
FAX
(708) 639-1469
Coilcraft Inc., Europe
Phone
+44 1236 730 595
FAX
+44 1236 730 627
Pulse Engineering Inc.
Phone
(619) 674-8100
FAX
(619) 674-8262
Pulse Engineering Inc.,
Phone
+353 93 24 107
Europe
FAX
+353 93 24 459
Renco Electronics Inc.
Phone
(800) 645-5828
FAX
(516) 586-5562
Schott Corp.
Phone
(612) 475-1173
FAX
(612) 475-1786
FIGURE 9. Inductor Manufacturers’ Phone Numbers
LM2671
www.national.com
14
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