Documentation; Block Diagram - Semtech TSWITX-G4-EVM User Manual

Documentation

The following sections document the hardware design of the TSWITX-G4-EVM. This information can be
used to better understand the functionality of the design, as well as assist in creating your own hardware
solution based on this design
A. Block Diagram
The TSWITX-G4-EVM may be divided into a number of sub-blocks as show in the diagram below:
5 Volt
USB Input
5 Volt Filter - smooths the 5 volt input supply
Controller - based on the TS80002 Wireless Power Controller; manages all operations of the transmitter
Coil Driver - based on the TS51231 Transmitter Driver, powers the antenna based on inputs from
controller
Antenna: Transmit - acts as the primary of an air-core transformer in conjunction with the receiver
antenna
Feedback Signals - adapt the antenna and drive values for use as feedback input to the controller
TSWITX-G4-EVM
User Guide
5 Volt Coil Drive
Filter TS51231
Controller
TS80002
www.semtech.com
Matching
Network
Feedback
Signals
Antenna:
Receive
Antenna:
Transmit
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