DER-110
Dual Output Non-Isolated Power Supply
October 26, 2005
6 Transformer Specification
6.1 Electrical Diagram
Figure 4 – Transformer Electrical Diagram
6.2 Electrical Specifications
Electrical Strength
1 second, 60 Hz, from Pins 1-4 to Pins 5-10
Pins 1-4, all other windings open, measured at
100 kHz, 0.4 VRMS
200 VAC
1570 µH, -
0/+20%
Primary Inductance
Resonant Frequency
Primary Leakage Inductance
Pins 1-4, all other windings open
Pins 1-4, with Pins 5-10 shorted, measured at
100 kHz, 0.4 VRMS
800 kHz (Min.)
60 µH (Max.)
6.3 Materials
Item
Description
[1]
[2]
[3]
[4]
[5]
[6]
[7]
Core: EE16 PC40 Al = 124nH/T2
Bobbin: 10-pin Vertical
Magnet Wire: #34 Heavy Build
Magnet Wire: #33 Heavy Build
Magnet Wire: #27 Heavy Build
Tape, 3M
Varnish
Power Integrations
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
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