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Surface Mount Power Inductor
Part
Number
EPI1L7312B30
EPI2L5272B30
EPI4L7192B30
EPI100152B30
EPI150132B30
EPI220102B30
EPI330831B30
EPI470701B30
EPI680581B30
EPI101481B30
EPI151391B30
EPI221321B30
EPI331261B30
E L E C T R O N I C S I N C .
National
Semiconductor
Chip
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--LM259X-L16
LM259X-L15
LM259X-L14
LM259X-L13
LM259X-L12
LM259X-L11
LM259X-L10
LM259X-L9
LM259X-L8
Induct.
(µH ± 20%)
@ 0 Adc
1.8
2.66
4.95
10.6
16
24
35
51
74
108
163
242
360
EPI B30 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
DCR
(Ω Typ.)
.007
.008
.018
.042
.067
.101
.153
.235
.358
.535
.836
1.3
2.0
Induct.
(µH 15%)
@ Idc
1.7
2.5
4.7
10
15
22
33
47
68
100
150
220
330
(mA)
3100
2700
1900
1500
1300
1000
830
700
580
480
390
320
260
Core LossIdc
@ Vt1
(mW)
44
44
44
44
44
44
44
44
44
44
44
44
44
@ Vt2
(mW)
44
44
44
44
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Vt1
(V-µSec)
150 KHz
2.7
3.3
4.7
6.7
8.0
10.0
12.0
14.7
17.3
21.3
26.0
31.3
38.0
Vt2
(V-µSec)
260 KHz
1.6
2.0
2.8
4.0
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@ Vt1
°C (Typ.)
22
21
21
26
29
27
28
29
30
30
31
32
32
Temp.Rise
@ Vt2
°C (Typ.)
22
21
21
26
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Unregulated
DC Input
Cin
EPIXXXXXXB30
Application
+
+Vin
LM259X
Vsw
On/OffGnd
Feedback
Output
D1
1N5822
Package B30
.415
(10.80)
PCA
D.C.
Note: Coplanarity within .005” Max.
.430
(10.92)
.360 Max.
(9.14)
.400
(10.16)
µH
.060 (1.52)
Suggested
Pad
Latout
.360
(9.14)
.350
(8.89)
+
Regulated
Output
LoadLX
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.
CSIXXXXXXB30 Rev. 3 3/5/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com