User Guide
10 of 25
002-35126 Rev. **
2022-05-10
WLC1115 MP-A11 15-W wireless power transmitter
(REF_WLC_TX15W_C1) user guide
WLC1115 wireless power transmitter system design
3.1.1
Board connectors
The transmitter board has power and signal connectors for operation and monitoring the wireless power
transfer. The function of each connector is listed in
Table 2
REF_WLC_TX15W_C1
board connectors
Connector
Type
Description
J3
Power
USB Type-C connector for DC input through a USB-C power
adaptor or QC/AFC type AC/DC adaptor *
This connector is also used to download configuration
data/firmware from the Wireless Configuration Utility through
HPI dongle over the Type-C CC lines. For more information, see
section
J6
Power
SMD connector option for DC input through a variable DC power
supply *
J1
Signal
Debug serial port. Connect to an HPI dongle (which is provided
as part of the reference board package) to view system status on
a PC using a terminal emulator software (Tera Term, Putty, and
so on). The data is sent at 1-M baud rate.
J2
Signal
SWD connector. This connector is used to download
configuration data/firmware from Wireless Configuration Utility
through an HPI dongle over I2C lines. For more information, see
section
L3
Power
Terminals for transmitter coil connection
* Do not power the transmitter board from both J3 and J6 simultaneously
+
_
DC power
supply
USB Type-C
adaptor
OR
PsoC
programmer
Tx
GND
To PC through USB to serial converter
To coil
Figure 6
REF_WLC_TX15W_C1
power transmitter board power and signal connections
I2C
SWD connector