International Rectifier IRAC27951, Руководство пользователя, Страница: 16 / 16

Rev. 4.0 5/22/2010 International Rectifier Page 16 of 16
PROPRIETARY INFORMATION - This document and the information contained therein are proprietary and are not to be reproduced, used or disclosed
to others for manufacture or any other purpose except as specifically authorized in writing by
INTERNATIONAL RECTIFIER.
6.1 Electrical Diagram
9
7
14
17
20
11
13
19
2
5
18
12
TX
Note: pin19 is shorted to pin18 on PCB, pin13 is shorted to pin12 on PCB.
6.2 Resonant Transformer Winding Position on Coil former
6.3 Resonant Transformer Winding Characteristics
Pins Winding Turn number RMS Current Wire type [mm]
2 - 5 Primary 36 1.8A LITZ - dia. 0.15x30
9 - 7 Auxiliary
2
0.1A Dia. 0.2
20 – 19 Sec. A
4
7A LITZ - dia. 0.20x40
18 - 17 Sec. B
4
7A LITZ - dia. 0.20x40
14 – 13 Sec. C 2 7A LITZ - dia. 0.20x40
12 - 11 Sec. D 2 7A LITZ - dia. 0.20x40
Primar
Auxiliary
Sec A
Sec B
Sec C
Sec D