We are looking for a boost controller with the following specifications
Input: 2 to 4.5V
Output: Fixed 3.3V or 3.3V to 4V
Output current: >3A
Low current shutdown.
The application will be to power a 2G modem periodically from single cell battery
I have looked at the MP3422, is this suitable and are there alternatives products to look at that are in stock?