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參數(shù)資料
| 型號： | EPI470182F4747L |
| 廠商： | PCA Electronics Inc. |
| 英文描述： | Contents Surface Mount Power Inductor |
| 中文描述： | 內(nèi)容表面安裝電源電感 |
| 文件頁數(shù)： | 42/50頁 |
| 文件大?。?/td> | 1795K |
| 代理商： | EPI470182F4747L |
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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 & 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
EPI AC4 Series
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSIXXXXXXAC4 Rev. 5 2/22/05 FT
Primary Specification
Induct.
(μH 15%)
@ Idc
33
47
68
100
100
150
150
150
470
1000
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
42
64
78
121
130
173
196
202
493
Induct.
(μH ± 15%)
@ 0 Adc
DCR
(
Typ.)
.027
.042
.061
.093
.125
.144
.188
.191
.754
Part
Number
EPI330552AC4
EPI470552AC4
EPI680302AC4
EPI101302AC4
EPI101342AC4
EPI151202AC4
EPI151272AC4
EPI151302AC4
EPI471102AC4
Core Loss
@ Vt2
(mW)
445
380
---
---
---
---
---
---
---
Idc
(mA)
5500
5500
3000
3000
3400
2000
2700
National
Semiconductor
Chip
LM267X-L49
LM267X-L48
LM257X-L68
LM257X-100
LM257X-L43
LM257X-L150
LM259X-L42
LM257X-H150
LM257X-L470
---
---
---
---
320
---
320
---
---
@ Vt1
(mW)
Package AC4
1.350
Max.
(34.29)
.110/.150
(2.79/3.81)
.950
Max.
(24.13)
.450
(11.43)
.610
Max.
(15.49)
.450
(11.43)
Pad Layout
.060
(1.52)
.475
(12.07)
Vt1
(V-μsec)
150 KHz
---
---
---
---
81.4
---
90.7
---
---
Vt2
(V-μsec)
260 KHz
36.6
42.4
---
---
---
---
---
---
---
°C (Typ.)
34 @ Vt2
42 @ Vt2
24 @ Vt3
28 @ Vt3
44 @ Vt1
24 @ Vt3
43 @ Vt1
55 @ Vt3
27 @ Vt3
Te@ Vt
@ Vt3
(mW)
---
---
300
180
---
125
---
550
213
Vt3
(V-μsec)
52 KHz
---
---
96.2
96.2
---
96.2
---
207.7
207.7
Applications
Vin
Vout
LX
μH
D1
8V-40V
Cin
Cout
CB
10nF
FB
Vsw
Gnd
On/Off
LM267X
+
+
+Vin
+5V
Regulated
Output
Load
LX
μH
D1
1N5822
Cin
Cout
Feedback
Output
Vsw
On/Off
Gnd
LM257X
+
+
7V-40V
(60V for HV)
Unregulated
DC Input
Package AC4V
.375 ± .125
(9.53 ± 3.18)
.950
Max.
(24.13)
Pad Layout
.400
(10.16)
.060
(1.52)
.550 Max.
(13.97)
.400
(10.16)
Package AC4H
.375 ± .125
(9.53 ± 3.18)
.950
Max.
(24.13)
Pad Layout
.840
(21.34)
.060
(1.52)
.950
Max.
(24.13)
.840
(21.34)
For no header version : add “V” for Vertical Mount and add “H” for Horizonal Mount
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