ICE2QS03G_16 Datasheet, PDF (17/28 Pages) Infineon Technologies AG – 45 W adapter demo board

45 W adapter demo board
Using the new 800 V CoolMOS™ P7 and ICE2QS03G quasi-resonant PWM controller
Demo board overview
Figure 17 Board layout bottom
The PCB was designed using Altium Designer 16. Schematic and board files are available on request.
6.7
Transformer construction
The transformer for the 45 W adapter was built by I.C.E. Transformers: http://www.icetransformers.com/
Table 9
Transformer specification
Manufacturer
I.C.E. Transformers
Core size
RM10
Core material
3C95
Bobbin
8 pin RM10 vertical
Primary inductance 1500 µH measured from pin 1 to pin 3 @10 kHz
Leakage inductance < 25 µH measured from pin 1 to pin 3 with all other pins shorted @10 kHz
*100% of components are Hi-Pot tested to 4.2 kV primary to secondary for 1 minute
Figure 18 Transformer windings stackup
Application Note
17
Revision 1.0
2016-06-27