EP Geometry

The chart below shows the various power capabilities
of each size EP core with a given topology and frequency.
All numbers shown are in Watts and reflect typical power materials
used by Rhombus Industries with core loss at
100 mW/cm3 for a 250C temperature rise
All numbers rounded down to lowest whole number.


Size/Topology
20 kHz
50 kHz
100 kHz
200 kHz
EP13
Flyback
1
1
2
2
Forward Converter
1
2
3
4
Push Pull
2
5
6
7
EP17
Flyback
2
4
5
6
Forward Converter
2
5
8
10
Push Pull
6
13
16
19
EP20
Flyback
6
12
15
18
Forward Converter
6
15
25
30
Push Pull
20
40
50
60

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