UG163 Datasheet, PDF (15/25 Pages) Silicon Laboratories – Si1133/Si1153 Optical Sensor Evaluation Board Users Guide

UG163: Si1133/Si1153 Optical Sensor Evaluation Board User's Guide
Schematics
Figure 4.4. Schematic Page 4: Power Supply MUX and the VLED Up Converter
Note: Note that the up-convertor is only needed if the VDD is less than 3.3 V. It is provided here for convenience if the user wants to
evaluate operation with this convertor.
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