GE866-QUAD Hardware User Guide
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Mod. 0805 2011-07 Rev.2
An example of switching regulator with 12V input is in the below schematic:
6.3.1.3.
Battery Source Power Supply Design Guidelines
•
The desired nominal output for the power supply is 3.8V and the maximum
voltage allowed is 4.2V, hence a single 3.7V Li-Ion cell battery type is suited for
supplying the power to the Telit GE866-QUAD module.
WARNING:
