4 ms·
It's more than a sealed car battery: it's also a transformer, some MOS FETS, a charger, and switcher (basically a tiny version of an Automatic Transfer Switch t
by seanp2k2 4y ago
It's more than a sealed car battery: it's also a transformer, some MOS FETS, a charger, and switcher (basically a tiny version of an Automatic Transfer Switch that a datacenter would have). https://www.youtube.com/watch?v=Fj7e3WGUKO8 https://www.youtube.com/watch?v=Fj7e3WGUKO8 has a good teardown / explanation of different types of UPSes.