PCA EPI3L3702B44-LF Surface mount power inductor Datasheet

Surface Mount Power Inductor
ELECTRONICS INC.
EPI B44 & EPI B44-LF 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
• Add “-LF” after part number for Lead-Free
• 500 KHz Switching Frequency
Primary Specification
Part
Number
National
Semiconductor
Chip
Induct.
(µH ± 15%)
@ 0 Adc
DCR
(Ω Typ.)
Induct.
(µH 15%)
@ Idc
Idc
(Amps)
Vt1
(V-µSec)
@ 500 KHz
Vt2
(V-µSec)
@ 150 KHz
EPI0L8103B44(-LF)
EPI1L5902B44(-LF)
EPI2L2802B44(-LF)
EPI3L3702B44(-LF)
EPI4L5602B44(-LF)
EPI6L5502B44(-LF)
EPI100452B44(-LF)
EPI150352B44(-LF)
EPI220312B44(-LF)
EPI330252B44(-LF)
EPI470222B44(-LF)
EPI560202B44(-LF)
EPI680182B44(-LF)
EPI101152B44(-LF)
EPI151122B44(-LF)
EPI221102B44(-LF)
EPI331801B44(-LF)
EPI471701B44(-LF)
EPI681581B44(-LF)
EPI102481B44(-LF)
-------------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
-------
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
---
• Core Loss at Ref. Vt1 : 45 mW • Core Loss at Ref. Vt2 : 72 mW •
.575
(14.61)
PCA
EPIXXXXXXB44(-LF)
D.C.
Package B44
Application
.060 (1.52)
Unregulated
DC Input
.550
(13.97)
.600
(15.24)
Suggested
Pad
Latout
Cin
Feedback
+Vin
LM259X
Vsw
+
Output
LX
µH
D1
1N5822
.510
(12.95)
Gnd
Regulated
Output
Load
+
Cout
On/Off
.390 Max.
(9.90)
Note: Coplanarity within .005” Max.
.510
(12.95)
EPIXXXXXXB44
EPIXXXXXXB44-LF
1. Lead Finish
Notes :
SnPb
Hot Tin Dip (Sn)
2. Peak Temperature Rating
225°C
260°C
3. Weight
(Tube)
4. Packaging Information
(*Add “TR” to end of part number, but
(Tape & Reel)
in front of “-LF”when placing order)
TBD grams
TBD grams
TBD pieces/tube
TBD pieces/13” reel
TBD pieces/tube
TBD pieces/13” reel
(*EPIXXXXXXB44TR)
(*EPIXXXXXXB44TR-LF)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSIXXXXXXB44 & -LF
Rev. 3
9/18/06 RR
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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