E L E C T R O N I C S I N C .
Thru-Hole 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 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 & 260 KHz Switching Frequency
Low Cost Inductor
EPI AC1 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
CSIXXXXXXAC1 Rev. 3 2/22/05
13.5
20.0
20.0
Induct.
(H 15%)
@ 0 Adc
DCR
(
Typ.)
0.022
0.035
0.035
Vt1
(V-Sec)
150 KHz
---
---
12.7
@ Vt1
C (Typ.)
---
---
43
Induct.
(H 10%)
@ Idc
10
15
15
Part
Number
EPI100452AC1
EPI150352AC1
EPI150352AC1
Core Loss
Idc
(mA)
4500
3500
3500
Vt2
(V-Sec)
260 KHz
7.2
8.7
---
National
Semiconductor
Chip
LM267X-L45
LM267X-L34
LM259X-L34
@ Vt2
C (Typ.)
45
43
---
Temp.Rise
---
---
55
@ Vt1
(mW)
@ Vt2
(mW)
55
55
---
Package AC1
.715
Max.
(18.16)
.110/.150
(2.79/3.81)
.580
Max.
(14.99)
.220
(5.59)
.360
9.14)
.220
(5.59)
Pad Layout
.060
(1.52)
.290
(7.37)
Applications
Vin
Vout
LX
H
D1
8V-40V
Cin
Cout
CB
10nF
FB
Vsw
Gnd
On/Off
LM267X
+
+
+Vin
Regulated
Output
Load
LX
H
D1
1N5822
Cin
Cout
Feedback
Output
Vsw
On/Off
Gnd
LM259X
+
+
Unregulated
DC Input
Package AC1V
.375 .125
(9.53 3.18)
.550
Max.
(13.97)
Pad Layout
.185
(4.70)
.060
(1.52)
.250 Max.
(6.35)
.185
(4.70)
Package AC1H
.375 .125
(9.53 3.18)
.550
Max.
(13.97)
Pad Layout
.465
(11.81)
.060
(1.52)
.550
Max.
(13.97)
.465
(11.81)
For no header version : add "V" for Vertical Mount and add "H" for Horizonal Mount
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