PCA EPI151202AC3 Thru-hole power inductor Datasheet

Thru-Hole Power Inductor
ELECTRONICS INC.
EPI AC3 Series
• Optimized for National’s LM267X & 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
EPI220502AC3
Induct.
(µH ± 20%)
@ 0 Adc
DCR
(Ω Typ.)
Induct.
(µH 15%)
@ Idc
Idc
(mA)
Core Loss
@ Vt1
@ Vt2
(mW)
(mW)
Vt1
(V-µSec)
150 KHz
Vt2
(V-µSec)
260 KHz
0.025
290
22
--5000
27
--LM267X-L41
0.025
290
22
--5000
27
--LM267X-L50
0.038
260
--33
4000
40
--LM267X-L40
0.046
--33.4
33
3500
38
210
LM259X-L40
0.074
--40.0
47
3500
60
185
LM259X-L39
0.074
185
--47
3500
60
--LM267X-L39
0.090
--46.7
68
3000
87
155
LM259X-L38
0.090
155
--68
3000
87
--LM267X-L38
0.091
--26.7
68
3500
91
45
LM267X-L44
0.091
60
--68
3500
91
--LM259X-L44
0.110
--55.4
100
2500
128
155
LM259X-L37
0.260
--56.7
150
2000
194
113
LM259X-L36
0.394
-73.4
220
1500
265
134
LM259X-L35
For no header version : add “V” for Vertical Mount and add “H” for Horizonal Mount
EPI330402AC3
EPI330352AC3
EPI470352AC3
EPI680302AC3
EPI680352AC3
EPI101252AC3
EPI151202AC3
EPI221152AC3
23.1
23.1
27.0
----28.5
--30.8
--12.7
------
Temp.Rise
@ Vt1
@ Vt2
°C (Typ.) °C (Typ.)
--35
--35
--34
31
--42
----42
37
----37
43
----44
33
--43
--39
---
Applications
Unregulated
DC Input
Cin
Feedback
+Vin
LM259X
Output
Vsw
+
LX
µH
D1
1N5822
Gnd
CB
Regulated
Output
Load
+
Vsw
LX
10nF
µH
On/Off
On/Off
+
Cout
Gnd
Package AC3
Package AC3H
Pad Layout
.060 Ø
(1.52)
.280
(7.11)
.840
Max.
(21.33)
.060 Ø
(1.52)
.300
(7.62)
.470
Max.
(11.94)
.840
Max.
(21.33)
.375 ± .125
(9.53 ± 3.18)
.720
(18.29)
.950
Max.
(24.13)
Pad Layout
.375 ± .125
(9.53 ± 3.18)
.280
(7.11)
Vout
D1
Pad Layout
.840
Max.
(21.33)
LM267X
8V-40V
+
Cin
Cout
Package AC3V
.470 Max.
(11.94)
FB
Vin
.415
(10.54)
.110/.150
(2.79/3.81)
.300
(7.62)
.840
Max.
(21.33)
.720
(18.29)
.060 Ø
(1.52)
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.
CSIXXXXXXAC3
Rev. 5
2/22/05 FT
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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