User guide 2 002-36393 Rev. *B
2023-02-06
WLC1150 MP-A2 50-W wireless power transmitter
(REF_WLC_TX50W_N1) user guide
Table of contents
About this document....................................................................................................................... 1
Table of contents............................................................................................................................ 2
Safety information ......................................................................................................................... 3
1 Introduction .......................................................................................................................... 5
1.1 Contents ..................................................................................................................................................5
1.2 REF_WLC_TX50W_N1 release package ..................................................................................................6
1.2.1 Documentation ..................................................................................................................................6
1.2.2 Downloading the kit document and hardware design file ...............................................................6
1.2.3 Wireless Charging Configuration Utility ............................................................................................6
1.3 Board details ...........................................................................................................................................7
2 WLC1150 software tool ........................................................................................................... 8
2.1 Wireless Charging Configuration Utility .................................................................................................8
3 WLC1150 wireless power transmitter system design .................................................................. 9
3.1 REF_WLC_TX50W_N1 MP-A2 50W power transmitter board...............................................................10
3.1.1 Board connectors.............................................................................................................................12
3.1.2 Test points........................................................................................................................................13
4 Reference board operation.....................................................................................................15
4.1 Wireless charging operation .................................................................................................................15
4.1.1 Wireless power transfer using Infineon high power protocol mode (50W) ...................................15
4.1.2 Wireless power transfer using Qi protocol......................................................................................16
4.1.3 System Status and Status LED indication.......................................................................................17
4.1.4 Troubleshooting...............................................................................................................................18
4.2 Firmware download, configuration (static/dynamic), and monitoring/debugging...........................19
4.2.1 USB CC communication-based set-up ............................................................................................19
4.2.2 I2C communication-based setup ....................................................................................................22
4.3 Capturing debug logs on the WLC reference board .............................................................................23
5 Appendix A: Wireless power transfer by using high power protocol (50W) mode with DC input power
supply..................................................................................................................................28
References....................................................................................................................................29
Revision history.............................................................................................................................30
Disclaimer.....................................................................................................................................31
