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Document 982F-1
Coupled Chip Inductors – PFD3215
For Flyback, SEPIC and other applications
The PFD3215 has a footprint less than 3.2 × 2.3 mm, making this shielded coupled inductor ideal for applications with limited board space. It is designed for use in a variety of circuits including flyback, multi-output buck and SEPIC. These inductors provide high efficiency and excellent current handling in a rugged, low cost part. They can also be used as two single inductors connected in series or parallel, as a wideband transformers or as a common mode choke.
+ +
D
L1
VIN C SW
L2
C
VOUT
–
–
Typical Flyback Converter
L2
D
+
C VOUT
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0.131 max 3,32 0.059 max 1,5 0.078 1,98 0.006 0,15 0.