參數(shù)資料
型號(hào)： EPI1L7312B30
廠商： PCA Electronics Inc.
英文描述： Surface Mount Power Inductor
中文描述： 表面安裝電源電感
文件頁(yè)數(shù)： 1/1頁(yè)
文件大?。?/td> 66K
代理商： EPI1L7312B30
E L E C T R O N I C S I N C .
Surface Mount 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 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
EPI B30 Series
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSIXXXXXXB30 Rev. 3 3/5/03
Primary Specification
Induct.
(μH 15%)
@ Idc
1.7
2.5
4.7
10
15
22
33
47
68
100
150
220
330
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
1.8
2.66
4.95
10.6
16
24
35
51
74
108
163
242
360
Induct.
(μH ± 20%)
@ 0 Adc
DCR
(
Typ.)
.007
.008
.018
.042
.067
.101
.153
.235
.358
.535
.836
1.3
2.0
Vt1
(V-μSec)
150 KHz
2.7
3.3
4.7
6.7
8.0
10.0
12.0
14.7
17.3
21.3
26.0
31.3
38.0
@Temp.Rise
°C (Typ.)
22
21
21
26
29
27
28
29
30
30
31
32
32
Part
Number
EPI1L7312B30
EPI2L5272B30
EPI4L7192B30
EPI100152B30
EPI150132B30
EPI220102B30
EPI330831B30
EPI470701B30
EPI680581B30
EPI101481B30
EPI151391B30
EPI221321B30
EPI331261B30
Core Loss
@ Vt1
(mW)
Idc
(mA)
3100
2700
1900
1500
1300
1000
830
700
580
480
390
320
260
Vt2
(V-μSec)
260 KHz
1.6
2.0
2.8
4.0
---
---
---
---
---
---
---
---
---
National
Semiconductor
Chip
---
---
---
---
LM259X-L16
LM259X-L15
LM259X-L14
LM259X-L13
LM259X-L12
LM259X-L11
LM259X-L10
LM259X-L9
LM259X-L8
@ Vt2
°C (Typ.)
22
21
21
26
---
---
---
---
---
---
---
---
---
44
44
44
44
44
44
44
44
44
44
44
44
44
@ Vt2
(mW)
44
44
44
44
---
---
---
---
---
---
---
---
---
Package B30
.415
(10.80)
.350
(8.89)
.430
(10.92)
.360
(9.14)
.400
(10.16)
.060 (1.52)
Suggested
Pad
Latout
.360 Max.
(9.14)
Note:
Coplanarity within .005” Max.
PCA
EPIXXXXXXB30
D.C.
Application
+Vin
Regulated
Output
Load
LX
μH
D1
1N5822
Cin
Cout
Feedback
Output
Vsw
On/Off
Gnd
LM259X
+
+
Unregulated
DC Input
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