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PDF EPIBxxxxxxB44 Data sheet ( Hoja de datos )
| Número de pieza | EPIBxxxxxxB44 | |
| Descripción | Surface Mount Power Inductor | |
| Fabricantes | PCA ELECTRONICS | |
| Logotipo |  |
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ELECTRONICS INC.
Surface Mount Power Inductor
EPI B44 Series
• 150 KHz Switching Frequency for National’s LM259X Series
• Low loss material ensures operation in high frequency switching
converters, such as Buck, Boost or as output averaging filter inductor
• Also suitable for use in high quality filter applications
• 500 KHz Switching Frequency
www.DataSheet4UP.acrotm
Number
EPI0L8103B44
EPI1L5902B44
EPI2L2802B44
EPI3L3702B44
EPI4L5602B44
EPI6L5502B44
EPI100452B44
EPI150352B44
EPI220312B44
EPI330252B44
EPI470222B44
EPI560202B44
EPI680182B44
EPI101152B44
EPI151122B44
EPI221102B44
EPI331801B44
EPI471701B44
EPI681581B44
EPI102481B44
Primary Specification
National
Semiconductor
Chip
Induct.
(µH ± 15%)
@ 0 Adc
DCR
(Ω Typ.)
Induct.
(µH 15%)
@ Idc
Idc Vt1
Vt2
(Amps) (V-µSec) (V-µSec)
@ 500 KHz @ 150 KHz
--
---
---
---
---
---
---
LM259X-L34
LM259X-L33
LM259X-L32
LM259X-L31
---
LM259X-L30
LM259X-L29
LM259X-L28
LM259X-L27
LM259X-L26
---
---
---
0.92
1.60
2.55
4.31
5.74
8.26
13.5
20.0
29.5
45.0
63.75
77.0
95.0
140
202
303
451
645
930
1372
.0036
.0048
.0061
.0079
.009
.014
.022
.027
.043
.065
.077
.121
.122
.182
.284
.427
.650
.778
1.20
1.45
.82 ± 20%
1.5 ± 20%
2.2 ± 20%
3.3
4.5
6.5
10
15
22
33
47
56
68
100
150
220
330
470
680
1000
10.0
9.0
8.0
7.0
6.0
5.0
4.5
3.5
3.1
2.5
2.2
2.0
1.8
1.5
1.2
1.0
0.8
0.7
0.58
0.48
1.2
1.6
2.0
2.6
3.0
3.6
4.6
5.6
6.8
8.4
10.0
11.0
12.2
14.8
17.8
21.8
26.6
31.8
38.2
46.4
---
---
---
---
---
---
---
13.3
16.7
20.0
24.7
---
30
36.7
43.3
53.3
65.3
---
---
---
• Core Loss at Ref. Vt1 : 45 mW • Core Loss at Ref. Vt2 : 72 mW •
Temp.Rise
@ Vt1
@ Vt2
°C (Typ.) °C (Typ.)
38 ---
40 ---
40 ---
40 ---
35 ---
37 ---
45 ---
36 38
41 43
41 43
39 41
44 ---
40 42
41 43
41 43
42 45
42 44
39 ---
41 ---
36 ---
.575
(14.61)
Package B44
.060 (1.52)
PCA
EPIXXXXXXB44
D.C.
.600
(15.24)
.550 Suggested
(13.97)
Pad
Latout
.510
(12.95)
.390 Max.
(9.90)
.510
(12.95)
Note: Coplanarity within .005” Max.
Application
Unregulated
DC Input +Vin
+
Cin
Feedback
LM259X Output
Vsw
D1
1N5822
Gnd On/Off
Regulated
Output
LX Load
µH
+ Cout
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSIXXXXXXB44 Rev. 2 3/5/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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