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EPIXXXXXXB44

更新时间: 2024-11-05 03:14:47
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描述
Surface Mount Power Inductor

EPIXXXXXXB44 数据手册

  
Surface Mount Power Inductor  
EPI B44 Series  
E L E C T R O N I C S I N C .  
• 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  
Primary Specification  
Part  
Induct.  
(µH 15%)  
@ 0 Adc  
DCR  
Induct.  
(µH 15%)  
@ Idc  
Idc  
Vt1  
Vt2  
Temp.Rise  
National  
Semiconductor  
Chip  
Number  
(Typ.)  
(Amps)  
(V-µSec)  
(V-µSec)  
@ Vt1  
@ Vt2  
@ 500 KHz @ 150 KHz  
°C (Typ.)  
°C (Typ.)  
EPI0L8103B44  
EPI1L5902B44  
EPI2L2802B44  
EPI3L3702B44  
EPI4L5602B44  
EPI6L5502B44  
EPI100452B44  
EPI150352B44  
EPI220312B44  
EPI330252B44  
EPI470222B44  
EPI560202B44  
EPI680182B44  
EPI101152B44  
EPI151122B44  
EPI221102B44  
EPI331801B44  
EPI471701B44  
EPI681581B44  
EPI102481B44  
--  
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  
.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  
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  
---  
---  
38  
40  
40  
40  
35  
37  
45  
36  
41  
41  
39  
44  
40  
41  
41  
42  
42  
39  
41  
36  
---  
---  
---  
---  
---  
---  
---  
38  
43  
43  
41  
---  
42  
43  
43  
45  
44  
---  
---  
---  
---  
---  
2.0  
---  
---  
---  
2.6  
---  
4.5  
3.0  
---  
---  
6.5  
3.6  
---  
---  
10  
4.6  
---  
LM259X-L34  
LM259X-L33  
LM259X-L32  
LM259X-L31  
---  
15  
5.6  
13.3  
16.7  
20.0  
24.7  
---  
22  
6.8  
33  
8.4  
47  
10.0  
11.0  
12.2  
14.8  
17.8  
21.8  
26.6  
31.8  
38.2  
46.4  
56  
LM259X-L30  
LM259X-L29  
LM259X-L28  
LM259X-L27  
LM259X-L26  
---  
68  
30  
100  
36.7  
43.3  
53.3  
65.3  
---  
202  
150  
303  
220  
451  
330  
645  
470  
---  
930  
680  
---  
---  
1372  
1000  
---  
Core Loss at Ref. Vt1 : 45 mW  
Core Loss at Ref. Vt2 : 72 mW •  
Package B44  
Application  
.575  
.060 (1.52)  
(14.61)  
Unregulated  
DC Input  
Feedback  
Regulated  
+Vin  
Output  
Load  
LM259X  
LX  
µH  
PCA  
EPIXXXXXXB44  
D.C.  
Suggested  
Output  
.550  
(13.97)  
.600  
Vsw  
Pad  
(15.24)  
+
Latout  
Cin  
+
Cout  
D1  
1N5822  
.510  
Gnd  
On/Off  
(12.95)  
.390 Max.  
(9.90)  
.510  
(12.95)  
Note: Coplanarity within .005” Max.  
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  
PCA ELECTRONICS, INC.  
16799 SCHOENBORN ST.  
NORTH HILLS, CA 91343  
TEL: (818) 892-0761  
FAX: (818) 894-5791  
http://www.pca.com  

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