EPI220502AC3 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Thru-Hole Power Inductor

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