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© Coilcraft, Inc. 2010
Coupled Inductors for SEPIC Applications–LPD4012 Series
Document 580-3
Revised 09/18/09
Document 580-3
Typical L vs Current
Typical Current Derating
-40
-20
0
20
40
60
80
100
140
120
Ambient temperature (°C)
120
110
100
90
80
70
60
50
40
30
20
10
0
Isat
Irms
0.1
1
10
1000
100
0.01
0.1
110
Current (A)
330 µH
10 µH
33 µH
100 µH
3.3 µH
1.5 µH
0.33 µH
Typical L vs Frequency
0.1
1
10
1000
100
0.1
1
10
100
Frequency (MHz)
330 µH
10 µH
33 µH
100 µH
3.3 µH
1.5 µH
0.33 µH