AirPrime - External Battery Charging Solution - Application Note
- Dec 18, 2013
- Author: Sierra Wireless
- Version: 2.0
This application note describes how to interface an external battery charging solution with an AirPrime wireless module. It is useful if you have the following requirements:
- Li-Polymer battery used
- Possible drops of the battery voltage below its over discharge threshold (~2.8V)
- Only a DC voltage source available to charge the battery (impossible to connect an external charger)