LPD3015-333MLC Datasheet, PDF (1/3 Pages) Coilcraft lnc. – Coupled Inductors LPD3015

Document 661-1
Coupled Inductors  LPD3015 ForFlyback,SEPIC,Zeta
and other Applications
0.118 ±0.003
3,00 ±0,076
1
4
0.118 ±0.003
3,00 ±0,076
2 ^{XXX X} 3
Dash Internal
number code
0.055 ±0.004_*
1,4 ±0,1
Dot indicates pin 1
• Only 1.4 mm high and 3 mm square
• Ideal for use in flyback, multi-output buck, SEPIC and Zeta
applications.
• High inductance, high efficiency and excellent current
handling
• Can also be used as two single inductors connected in
series or parallel or as a common mode choke.
+
D
L1
L2
C
V_IN
C
SW
+
V_OUT
–
–
Typical Flyback Converter
L2 ^{D C}
+
V_OUTAUX
–
+
+
L1
V_IN
D
SW
C
V_OUT
–
–
Typical Buck Converter with auxiliary output
+
V_IN C
L1
Q
C1
L2
D
C
+
V_OUT
–
–
Typical SEPIC schematic
1
0.094 0.040
2,30 1,02
0.022
0,54
4 _45°
typ
0.130
3,30
0.039
0,99
2
3
0.040
1,02
*^{Height dimension is without optional}
solder applied. Maximum height with
solder applied is 0.061 inches / 1,56 mm.
0.094
2,30
0.130
3,30
1
4
L1
L2
Dimensions
are
in
inches
mm
2
3
+
V_IN C
–
Q
C1
L2
L1
D
C
Typical Zeta schematic
+
V_OUT
–
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Document 661-1  Revised 09/13/11
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