鈩?/div>
Designed for use with National鈥檚 device
numbers LM2574/LM2575/LM2576
Base material meets flammability
requirements of UL 94V-0
Performance verified by National
Semiconductor
Electrical Specifications @ 25擄C鈥?Operating Temperature -30擄 to +130擄 C
Part Identification
Part
Number
PE-53112
PE-92114K
PE-92108K
PE-53113
PE-52626
PE-53145
PE-52627
PE-53146
PE-53114
PE-52629
PE-53115
PE-53116
PE-53117
PE-53118
PE-53119
PE-53120
PE-53121
PE-53122
Inductor
Code
L47
L68
L100
L150
L220
L220
L330
L330
L470
L680
H150
H220
H330
H470
H680
H1000
H1500
H220
Reference Operating Values
1
Inductance
Typical
(碌H)
47
68
100
150
220
220
330
330
470
680
150
220
330
470
680
1000
1500
2200
I
DC
(Amps)
3.0
3.0
3.0
2.0
1.4
1.4
0.9
0.9
0.64
.85
3.0
3.0
3.0
2.0
1.3
0.95
0.62
0.42
ET
OP
(V-碌Sec)
90
90
90
90
90
90
90
90
90
90
200
200
200
200
200
200
200
200
Inductance
No DC
2
(碌H 鹵 20%)
38
55
91
130
230
176
302
267
426
657
136
167
292
369
562
762
1150
1730
Design Control Values
DCR
(
鈩?/div>
MAX)
0.05
0.02
0.04
0.10
0.38
0.14
0.74
0.18
0.16
1.25
0.10
0.07
0.15
0.17
0.20
0.24
1.00
1.80
Package
Style
KM-2.0
KM-4.0
KM-4.0
KM-4.0
Low Profile
KM-3.0
Low Profile
KM-3.0
KM-4.0
Low Profile
KM-4.0
KM-5.0
KM-5.0
KM-5.0
KM-5.0
KM-5.0
Case
Case
Lead
Diameter
.025
.040
.032
.025
.025 SQ.
.020
.025 SQ.
.020
.025
.025 SQ.
.025
.032
.025
.025
.025
.025
.032
.032
NOTES:
1.
2.
3.
Typical inductance occurs at the I
DC
and ET
OP
values shown.
The control value of inductance is measured at B
OP
equal to or
less than 10 gauss (10 mV @ 20 kHz) without DC current.
Inductance decreases with higher values of DC current and
increases with lower values of DC current.
4.
5.
Inductance increases with increase in B
OP
or ET
OP
.
SIMPLE SWITCHER鈩?is a trademark of National
Semiconductor Corporation.
US 858 674 8100
鈥?/div>
UK 44 1483 401 700
鈥?/div>
France 33 3 84 35 04 04
鈥?/div>
Singapore 65 287 8998
鈥?/div>
Taiwan 886 2 2698 0228
鈥?/div>
Hong Kong 852 2788 6588
鈥?/div>
http://www.pulseeng.com
PC500.B (5/02)
64
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