I have a sensor node containing an MCU & radio running at 3.3 V and a sensor running at 5 V.
What is the better approach for powering up the system (in terms of efficiency, stability, etc.) :
1. High Voltage Battery + Buck Converter
or
2. Low Voltage Batttery + Boost Converter?
What is the better approach for powering up the system (in terms of efficiency, stability, etc.) :
1. High Voltage Battery + Buck Converter
or
2. Low Voltage Batttery + Boost Converter?