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USB Li-ion battery charger

Step 5The USB connection

The USB connection

It is attached to the USB plug so that it can be plugged as a unit into the USB port of a computer, and the battery connected with wires. With a supply voltage of 5V and a maximum current of 500mA, overheating of the chip is not likely to be a problem.

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Author:neelandan

Employed as an Engineer in Electronics. Interested in building small circuits around tiny chips (the electronic kind).