EPI330552AC4 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Thru-Hole Power Inductor

Thru-Hole Power Inductor
ELECTRONICS INC.
EPI AC4 Series
• Optimized for National’s LM267X,LM259X & LM257X Series
• Low loss material ensures operation in high frequency switching
converters, such as Buck, Boost or as output averaging filter inductor
• 52 KHz, 150 KHz & 260 KH KHz Switching Frequency
• Also suitable for use in high quality filter applications
• Low Cost Inductor
Primary Specification
Part
Number
National
Induct. DCR Induct. Idc
Core Loss
Vt1
Vt2
Semiconductor (µH ± 15%) (Ω Typ.) (µH 15%) (mA) _{@ Vt1 @ Vt2 @ Vt3} (V-µsec) (V-µsec)
Chip
@ 0 Adc
@ Idc
(mW) (mW) (mW) ^{150 KHz 260 KHz}
EPI330552AC4 LM267X-L49
42
.027
33 5500 ---
445
---
---
36.6
EPI470552AC4 LM267X-L48
64
.042
47 5500 ---
380
---
---
42.4
EPI680302AC4 LM257X-L68
78
.061
68 3000 ---
---
300
---
---
EPI101302AC4 LM257X-100
121
.093
100 3000 ---
---
180
---
---
EPI101342AC4 LM257X-L43
130
.125
100 3400 320
---
---
81.4
---
EPI151202AC4 LM257X-L150
173
.144
150 2000 ---
---
125
---
---
EPI151272AC4 LM259X-L42
196
.188
150 2700 320
---
---
90.7
---
EPI151302AC4 LM257X-H150
202
.191
150 3000 ---
---
550
---
---
EPI471102AC4 LM257X-L470
493
.754
470 1000 ---
---
213
---
---
For no header version : add “V” for Vertical Mount and add “H” for Horizonal Mount
Applications
Vt3
(V-µsec)
52 KHz
---
---
96.2
96.2
---
96.2
---
207.7
207.7
Temp.Rise
@ Vt
°C (Typ.)
34 @ Vt2
42 @ Vt2
24 @ Vt3
28 @ Vt3
44 @ Vt1
24 @ Vt3
43 @ Vt1
55 @ Vt3
27 @ Vt3
Vin
8V-40V
+
Cin
FB
LM267X
Vsw
CB
10nF
D1
LX
Vout
µH
+ _Cout
7V-40V
(60V for HV)
+Vin
Unregulated
DC Input
+
Cin
Feedback
LM257X _Output
Vsw
D1
1N5822
Gnd On/Off
+5V
LX
Regulated
µH
+
Output
Load
Cout
On/Off Gnd
Package AC4V
Pad Layout
.550 Max.
(13.97)
.400
(10.16)
.950
Max.
(24.13)
.060 Ø
(1.52)
.375 ± .125
(9.53 ± 3.18)
.400
(10.16)
Package AC4
Pad Layout
.060 Ø
(1.52)
.450
(11.43)
.950
Max.
(24.13)
.610
Max.
(15.49)
1.350
Max.
(34.29)
.475
(12.07)
.110/.150 .450
(2.79/3.81) (11.43)
Package AC4H
.950
Max.
(24.13)
.375 ± .125
(9.53 ± 3.18)
.950
Max.
(24.13)
.840
(21.34)
Pad Layout
.840
(21.34)
.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.
CSIXXXXXXAC4 Rev. 5 2/22/05 FT
TEL: [phone]
FAX: [phone]
http://www.pca.com