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LM259X-L3

更新时间： 2024-11-29 03:03:31
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Surface Mount Power Inductor

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LM259X-L3 数据手册

  
Surface Mount Power Inductor  
E L E C T R O N I C S I N C .  
EPI B20 Series  
• 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  
Primary Specification  
Part  
Induct.  
DCR  
Induct.  
Idc  
Core Loss  
Vt1  
Vt2  
Temp.Rise  
National  
Semiconductor  
Chip  
Number  
(µH 20ꢀ) (Ω Typ.) (µH 15ꢀ) (mA)  
(V-µSec)  
150 KHz  
(V-µSec)  
260 KHz  
@ Vt1  
@ Vt1  
@ Vt2  
@ Vt2  
@ 0 Adc  
@ Idc  
(mW)  
°C (Typ.)  
(mW)  
°C (Typ.)  
EPI1L0342B20  
EPI4L7122B20  
EPI6L8951B20  
EPI100801B20  
EPI150701B20  
EPI220601B20  
EPI330441B20  
EPI470371B20  
EPI680321B20  
EPI101261B20  
EPI151211B20  
EPI221181B20  
---  
1.05  
5.2  
.011  
.051  
.061  
.094  
.148  
.224  
.343  
.408  
.625  
.958  
1.476  
2.225  
0.9  
4.7  
6.8  
10  
3400  
1200  
950  
800  
700  
600  
440  
370  
320  
260  
210  
180  
---  
6.5  
23.4  
23.4  
23.4  
23.4  
---  
---  
---  
0.5  
2.0  
2.4  
3.0  
3.6  
---  
---  
---  
---  
---  
---  
42  
38  
34  
37  
37  
37  
40  
54  
40  
34  
35  
40  
---  
---  
---  
---  
---  
---  
---  
---  
---  
---  
7.5  
---  
---  
---  
10.9  
16.8  
25  
---  
---  
---  
15  
---  
---  
LM259X-L7  
LM259X-L6  
LM259X-L5  
LM259X-L4  
LM259X-L3  
LM259X-L2  
LM259X-L1  
22  
23.4  
23.4  
23.4  
23.4  
23.4  
23.4  
23.4  
6.6  
8.0  
9.3  
11.3  
14  
36.5  
51.6  
75  
33  
---  
---  
47  
---  
---  
68  
---  
---  
110  
166  
248  
100  
150  
220  
---  
---  
---  
17  
---  
---  
20.6  
---  
Application  
Unregulated  
DC Input  
Feedback  
Regulated  
+Vin  
Output  
Load  
LM259X  
LX  
µH  
Output  
Vsw  
+
Cin  
+
Cout  
D1  
1N5822  
Gnd  
On/Off  
Package B20  
.330  
.060 (1.52)  
(8.83)  
PCA  
Suggested  
Pad  
.300  
(7.62)  
.330  
EPIXXXXXXB20  
D.C.  
(8.38)  
Latout  
.270  
(6.86)  
.270 Max.  
(6.86)  
.260  
(6.60)  
Note: Coplanarity within .005” Max.  
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.  
CSIXXXXXXB20 Rev. 3 3/5/03  
PCA ELECTRONICS, INC.  
16799 SCHOENBORN ST.  
NORTH HILLS, CA 91343  
TEL: (818) 892-0761  
FAX: (818) 894-5791  
http://www.pca.com  
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