Texas Instruments TPS61042EVM-226, User Manual, Page: 5 / 22

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Preface
About This Manual
This user’s guide describes the characteristics, operation, and use of the
TPS61042EVM–226 white light LED bias supply evaluation module (EVM).
This EVM is a Texas Instruments high-efficiency boost converter that is config-
ured to supply 20 mA of bias current to four white light LEDs, from a 1.8 V to
6 V input voltage. The user’s guide includes a schematic diagram and bill of
materials (BOM).
How to Use This Manual
This document contains the following chapters:
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Chapter 1 – Introduction
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Chapter 2 – Setup
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Chapter 3 – Board Layout
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Chapter 4 – Schematic and Bill of Materials
Related Documentation From Texas Instruments
TPS61042 data sheet (SLVS439)
If You Need Assistance. . .
Contact your local TI sales representative.
FCC Warning
This equipment is intended for use in a laboratory test environment only. It gen-
erates, uses, and can radiate radio frequency energy and has not been tested
for compliance with the limits of computing devices pursuant to subpart J of
part 15 of FCC rules, which are designed to provide reasonable protection
against radio frequency interference. Operation of this equipment in other en-
vironments may cause interference with radio communications, in which case
the user at his own expense will be required to take whatever measures may
be required to correct this interference.