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Tagged with dual-supply switching
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Using MOSFET to switch dual power supply with common ground as a PWR/GND DPST switch for each power line
I have started a new project, an automatic firing system for fireworks, powered by 2 lead-acid batteries (12V). The batteries are connected in series with a common ground (GND), so the power ...
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Dual Power supply switching
I have two PCBs: PCB1 and PCB2. Both PCBs have a 5 V power supply connectors. Both PCBs are also connected with each other via extension connector. When 5 V connector of PCB1 is supplying power, then ...
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Dual supply circuit
I am designing a circuit with 2 48V power supplies to feed a load. My goal is to give priority to Supply 1 when available since I need the load to be fed by only one supply at a time. This is what I'...
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How to use multiple supply options in the easiest way for STM32?
I designed a custom board with STM32, ADC, and RS422 transceivers.
The estimated current consumption of all the IC on the circuit is not more than 200 mA on 3.3 V.
in the operational mode, the board ...