3 ms·
Interesting. I never cared to learn how we get negative voltages from power supplies but turns out it's all just a big pump and dump scheme.
by 0134340 5y ago
Interesting. I never cared to learn how we get negative voltages from power supplies but turns out it's all just a big pump and dump scheme.
- jacquesm 5y agoOnly for very small currents. For larger currents you use a proper DC-DC converter; another stage on your switched supply or more windings on your transformer if you're still in the Analog Age.