Inside any laptop battery pack, a battery charge controller keeps watch over all the little cells, and prevents them from getting damaged. Of course, any “smart” device will sometimes make the ...

The USB Type-C source controller detects connections ... This macro-cell is a precision linear Li-Ion battery charger core (4.2V, ±1%) designed for SilTerra CL180GH5 0.18µm CMOS technology (5V). The ...

Some of these devices are also built with overcharging protection, short-circuit ... of charging two devices, you can always have a backup in place in case your main controller's battery dies.