PCA LM259X-L1 Surface mount power inductor Datasheet

Surface Mount Power Inductor
ELECTRONICS INC.
EPI B20 Series
• Optimized 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
• 150 KHz & 500 KHz Switching Frequency
• Low Cost Inductor
Primary Specification
Part
Number
National
Semiconductor
Chip
Induct.
(µH ± 20%)
@ 0 Adc
DCR
(Ω Typ.)
Induct.
(µH 15%)
@ Idc
Idc
(mA)
EPI1L0342B20
EPI4L7122B20
EPI6L8951B20
EPI100801B20
EPI150701B20
EPI220601B20
EPI330441B20
EPI470371B20
EPI680321B20
EPI101261B20
EPI151211B20
EPI221181B20
----------LM259X-L7
LM259X-L6
LM259X-L5
LM259X-L4
LM259X-L3
LM259X-L2
LM259X-L1
1.05
5.2
7.5
10.9
16.8
25
36.5
51.6
75
110
166
248
.011
.051
.061
.094
.148
.224
.343
.408
.625
.958
1.476
2.225
0.9
4.7
6.8
10
15
22
33
47
68
100
150
220
3400
1200
950
800
700
600
440
370
320
260
210
180
Core Loss
@ Vt1
@ Vt2
(mW)
(mW)
----------23.4
23.4
23.4
23.4
23.4
23.4
23.4
Vt1
(V-µSec)
150 KHz
Vt2
(V-µSec)
260 KHz
----------6.6
8.0
9.3
11.3
14
17
20.6
0.5
2.0
2.4
3.0
3.6
---------------
6.5
23.4
23.4
23.4
23.4
---------------
Temp.Rise
@ Vt1
@ Vt2
°C (Typ.) °C (Typ.)
54
--40
--34
--35
--40
----42
--38
--34
--37
--37
--37
--40
Application
Unregulated
DC Input
Cin
Feedback
+Vin
LM259X
Vsw
+
LX
Output
µH
D1
1N5822
Gnd
Regulated
Output
Load
+
Cout
On/Off
Package B20
.330
(8.83)
PCA
EPIXXXXXXB20
D.C.
.060 (1.52)
.330
(8.38)
.300
(7.62)
Suggested
Pad
Latout
.270
(6.86)
.270 Max.
(6.86)
.260
(6.60)
Note: Coplanarity within .005” Max.
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.
CSIXXXXXXB20
Rev. 3
3/5/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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