Table of Contents
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Introduction
The Semtech TSWITX-G4-EVM is an evaluation platform for the test and experimentation of a wireless
charging transmitter based on the Semtech TS80002 Wireless Power Transmitter Controller and
TS51231 Transmitter Controller. This evaluation module, in conjunction with its compatible receiver, the
TSWIRX-5V2-EVM or TSWIRX-LI-EVM, provides a complete system solution for low-power, wearable
infrastructure power transmission.
Objectives
The objective of this User Guide is to provide a fast, easy and thorough method to experiment with and
evaluate the Semtech solutions for wireless charging systems. Sufficient information is provided to
support the engineer in all aspects of adding wireless charging support to their products. Semtech offers
a variety of solutions to meet the needs of a wide range of system developers. Developers are provided
with all the information on how this EVM was built as a starting point for their own designs using the
TS80002 and other Semtech components.
Table of Contents
Wireless Charging Concepts .................................................................................................... 2
Product Description ................................................................................................................. 3
Standard Use .......................................................................................................................... 4
Documentation ........................................................................................................................ 7
Block Diagram .............................................................................................................. 7
Schematic .................................................................................................................... 8
Board Layout .............................................................................................................. 11
Board Layers .............................................................................................................. 12
Programming ............................................................................................................. 13
FAQs ..................................................................................................................................... 16
Next Steps ............................................................................................................................. 17
TSWITX-G4-EVM
User Guide
www.semtech.com
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Rev 1.00
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