EPR-16 Datasheet, PDF (15/36 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-16 2.75 W Charger/Adapter Using LNK501

17-May-04
EPR-16 – LinkSwitch 2.75 W Charger/Adapter
7.3 Materials
Item
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
Description
Core: EE13, PC40EE13, TDK – ALG 190 nH/t²
Bobbin: Horizontal 8pin – pins 7 and 8 removed
Magnet Wire: #34 AWG
Magnet Wire: #30 AWG
Triple Insulated Wire: #30 AWG.
Tape: 3M 1298 Polyester Film (white) 320mils wide by 2.2 mils thick
Tape: 3M 1298 Polyester Film (white) 290mils wide by 2.2 mils thick
Glue AV118
Copper tape 6mm +/- 0.15 mm wide by 0.076 mm thick
Design Notes:
Power Integrations Device
Frequency of Operation
Mode
Peak Current
Reflected Voltage (Secondary to Primary)
Maximum DC Input Voltage
Minimum DC Input Votlage
LNK501
42 kHz
Discontinuous
0.263 A
48 V
370 V
90 V
7.4 Transformer Build Diagram
Page 15 of 36
Figure 7 – EP-16 Transformer Build Diagram.
Power Integrations
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www.powerint.com