Engineering Prototype Report

EPR-00010

Page 2 of 24

Contents

1.0.Introduction................................................................................................................... 3

2.0 Power Supply Requirements Specification ................................................................... 3

3.0 Schematic..................................................................................................................... 4

4.0 Circuit Description ........................................................................................................5

5.0 Layout........................................................................................................................... 6

6.0 Bill of Materials ............................................................................................................. 7

7.0 Transformer .................................................................................................................. 8

7.1 Transformer drawing..................................................................................................... 8

7.2 Transformer spreadsheet ........................................................................................... 10

8.0 Performance Data ...................................................................................................... 12

8.1 Efficiency .................................................................................................................... 12

8.2 Regulation @ 25C ambient ........................................................................................ 13

8.3 Vout vs Iout................................................................................................................. 14

8.4 Temperature ............................................................................................................... 15

8.5 Waveforms ................................................................................................................. 17

8.6 Transient response..................................................................................................... 19

8.7 Conducted EMI Scans................................................................................................ 20

8.8 Surge Voltages ........................................................................................................... 21

Revisions .......................................................................................................................... 22

Reader's Notes.................................................................................................................23

PI world wide offices......................................................................................................... 24