E L E C T R O N I C S I N C .
Surface Mount Power Inductor
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
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
EPI B30 Series
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Primary Specification
Unless Otherwise Specified Dimensions are in Inches /mm .010 /.25
CSIXXXXXXB30 Rev. 3 3/5/03
1.8
2.66
4.95
10.6
16
24
35
51
74
108
163
242
360
Induct.
(H 20%)
@ 0 Adc
DCR
(
Typ.)
.007
.008
.018
.042
.067
.101
.153
.235
.358
.535
.836
1.3
2.0
Vt1
(V-Sec)
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
@ Vt1
C (Typ.)
22
21
21
26
29
27
28
29
30
30
31
32
32
Induct.
(H 15%)
@ Idc
1.7
2.5
4.7
10
15
22
33
47
68
100
150
220
330
Part
Number
EPI1L7312B30
EPI2L5272B30
EPI4L7192B30
EPI100152B30
EPI150132B30
EPI220102B30
EPI330831B30
EPI470701B30
EPI680581B30
EPI101481B30
EPI151391B30
EPI221321B30
EPI331261B30
Core Loss
Idc
(mA)
3100
2700
1900
1500
1300
1000
830
700
580
480
390
320
260
Vt2
(V-Sec)
260 KHz
1.6
2.0
2.8
4.0
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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
@ Vt2
C (Typ.)
22
21
21
26
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Temp.Rise
44
44
44
44
44
44
44
44
44
44
44
44
44
@ Vt1
(mW)
@ Vt2
(mW)
44
44
44
44
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Package B30
.415
(10.80)
.350
(8.89)
.430
(10.92)
.360
(9.14)
.400
(10.16)
.060 (1.52)
Suggested
Pad
Latout
.360 Max.
(9.14)
Note: Coplanarity within .005" Max.
PCA
EPIXXXXXXB30
D.C.
Application
+Vin
Regulated
Output
Load
LX
H
D1
1N5822
Cin
Cout
Feedback
Output
Vsw
On/Off
Gnd
LM259X
+
+
Unregulated
DC Input
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