lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 26

• Manufacturer Part Number: lm257x-h470
• Description: Contents Surface Mount Power Inductor
• Manufacturer: PCA Electronics Inc.

PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
EPI1L5103F4040
EPI2L5752F4040
EPI3L8602F4040
EPI5L2552F4040
EPI7L0482F4040
EPI100442F4040
EPI150362F4040
EPI220292F4040
EPI330232F4040
EPI470212F4040
EPI680152F4040
EPI101132F4040
EPI151112F4040
EPI221921F4040
EPI331701F4040
(10.00 ± .300)
.394 ± .012
Inductance Value
Number
E L E C T R O N I C S I N C .
Part
Marking:
PCA
(10.20 ± .300)
.402 ± .012
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
(3.80 ± .200)
.150 ± .008
Notes :
1. Temperature Rise : 40°C Max. @ Idc
2. Inductance Change at Idc : 35% Approximate.
Input
• Used as an Inductor in TI TPS6103X Series, Single Cell or Dual Cell
• Used as an Inductor in TI’s TPS5431X & TPS5461X Series Synchronous
• Used in PDA’s Flash Memory, Digital Cameras, MP3 Players & other
• Low loss material ensures operation in high frequency switching
Inductance
100 ± 20%
150 ± 20%
220 ± 20%
330 ± 20%
1.5 ± 30%
2.5 ± 30%
3.8 ± 30%
5.2 ± 30%
7.0 ± 30%
10 ± 20%
15 ± 20%
22 ± 20%
33 ± 20%
47 ± 20%
68 ± 20%
@ 0 Adc
Boost Converters
Buck Switcher with Integrated FET (Swift) Application
Portable Equipment
converters, such as Buck, Boost or as output averaging filter inductor
(µH)
CSIXXXXXXF4040
Vin
VBias
TPS5431X
TPS5461X
Primary Specification
AGnd
&
Package F4040
Application
VSense
PGnd
Boot
PH
Rev. 3
(1.20)
.047
(7.70)
.303
EPI F4040 Series
6/9/03 FF
L1
.118 (3.00)
(Ω Max.)
.0081
DCR
.010
.013
.022
.027
.035
.050
.073
.093
.128
.213
.304
.506
.756
1.09
Output
(3.60)
.142
Recommended
Pad Layout
(10.70)
(7.30)
.287
.421
TEL: [phone]
FAX: [phone]
http://www.pca.com
(Amp)
1.35
1.15
0.92
0.70
Idc
7.5
6.0
5.5
4.8
4.4
3.6
2.9
2.3
2.1
1.5
10