Table Of Contents - Infineon IKW40N65WR5 Manual

5 kW two-channel interleaved CCM PFC EVAL board
IKW40N65WR5, IDW60C65D1 and 1ED44175 in high frequency PFC application

Table of contents

Table of contents
About this document ....................................................................................................................... 1
Important notice ............................................................................................................................ 2
Safety precautions .......................................................................................................................... 3
Table of contents ............................................................................................................................ 4
1 The board at a glance .............................................................................................................. 5
1.1 Interleaved PFC ....................................................................................................................................... 5
1.2 Block diagram of the EVAL-PFC5KIKWWR5SYS ...................................................................................... 6
2 System and functional description ........................................................................................... 8
2.1 General overview ..................................................................................................................................... 8
2.1.1 UCC28070 - analogy controller .......................................................................................................... 9
2.1.2 IKW40N65WR5 - fast switching WR5 IGBT ......................................................................................... 9
2.1.3 IDW60C65D1 - rapid1 power silicon diode ........................................................................................ 9
2.1.4 1ED44175 - low side gate driver ....................................................................................................... 10
2.2 Board specifications .............................................................................................................................. 10
3 System design....................................................................................................................... 11
3.1 Schematics ............................................................................................................................................ 11
3.2 Layout .................................................................................................................................................... 17
3.3 Bill of material ....................................................................................................................................... 20
3.4 Connector details .................................................................................................................................. 24
4 System performance ............................................................................................................. 25
4.1 Efficiency and PFC measurements ....................................................................................................... 25
4.2 Start-up behavior .................................................................................................................................. 26
4.3 Input current and inductor current cancellation ................................................................................. 27
4.4 Switching performance of IGBT at steady state ................................................................................... 30
4.5 Output ripple voltage ............................................................................................................................ 31
4.6 Input voltage and input current ............................................................................................................ 33
4.7 Load step tests ...................................................................................................................................... 34
4.8 Thermal measurements ........................................................................................................................ 36
5 Conclusions .......................................................................................................................... 38
6 References and appendices .................................................................................................... 39
6.1 Abbreviations and definitions ............................................................................................................... 39
6.2 References ............................................................................................................................................. 39
6.3 Additional information .......................................................................................................................... 39
Revision history ............................................................................................................................. 40
User guide 4 of 41 v1.0
2021-03-05