lm257x-h470 PCA Electronics Inc., lm257x-h470 Datasheet - Page 24

• 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
EPI100182F3030
EPI150152F3030
EPI180132F3030
EPI220122F3030
EPI330961F3030
EPI390911F3030
EPI470881F3030
EPI560751F3030
EPI680691F3030
EPI820611F3030
EPI101601F3030
EPI151461F3030
EPI221361F3030
EPI331321F3030
EPI471261F3030
EPI561231F3030
EPI681221F3030
EPI821201F3030
EPI102181F3030
± .200)
± .008
(2.03)
(7.30
.287
.080
Number
Part
Note :
1. Temperature Rise : 40°C Max. @ Idc
2. Inductance Change at Idc : 10% Typ.
3. Inductance Change at Isat: 30% Approximate.
E L E C T R O N I C S I N C .
x
x x
x x
x
x x x x x x
± .200)
± .008
(5.10)
(7.30
.287
.200
.177 Max.
Inductance Value
(4.50)
Package F3030
Product performance is limited to specified parameters. Data is subject to change without prior notice.
Marking:
PCA
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
(µH ± 20%)
@ 0 Adc
Induct.
1000
(3.83
100
150
220
330
470
560
680
820
.150
10
15
18
22
33
39
47
56
68
82
Recommended
Pad Layout
(8.50)
.335
• Used in PDA’s, Cell Phones, Digital Cameras, MP3 Players,
• Used as an Inductor in TI TPS6205X, TPS6110X and TPS6112X
• Low loss material ensures operation in high frequency switching
CSIXXXXXXF3030
Primary Specification
Low Power CPU & DSP Supply and Organizers
Series Applications
converters, such as Buck, Boost or as output averaging filter inductor
(3.50)
.138
(Ω Max.)
Rev. 1
..230
DCR
.049
.081
.091
.110
.170
.260
.350
.380
.420
.610
.880
1.70
1.86
3.01
3.62
4.63
5.20
6.00
Battery
+
Off
Off
Off
-
Control
8/21/02
Inputs
EPI F3030 Series
On
On
On
VBat
LBI
SKIPEN
EN
LDOEN
TPS6112X
Gnd
LDOSENSE
Application
L1
LDOOUT
PGOOD
(Amp)
LDOIN
1.84
1.47
1.31
1.23
0.96
0.91
0.88
0.75
0.69
0.61
0.60
0.46
0.36
0.32
0.26
0.23
0.22
0.20
0.18
Idc
SWN
SWP
VOut
LBO
PGnd
FB
TEL: [phone]
FAX: [phone]
http://www.pca.com
Outputs
Control
Vcc1
Vcc2
(Amp)
3.17
2.48
2.22
2.13
1.73
1.54
1.41
1.27
1.19
1.11
0.99
0.81
0.66
0.54
0.46
0.40
0.38
0.35
0.31
Isat