The PMP30159 reference design operates with a 3V to 13.2V input voltage range and delivers 5V @ 2A max. To start up: the input voltage needs to be > 4.5V. This design was built and tested and a complete test report is available.
Features
Low cost SEPIC solutionOperation with a low input voltage of 3V is possibleWide input voltage range for battery operatioin 4 x 1.5VTest report available