This design note describes the UCC3954 evaluation kit which allows the designer to evaluate the performance of the UCC3954 Single-Cell Lithium-Ion to +3.3V Converter. The UCC3954 along with a few external components develops a regulated +3.3V from a single lithium-ion battery in which terminal voltage can vary between 2.5V and 4.2V. The UCC3954 uses a simple flyback (buck-boost) technique to co