Circuit Project Electronic

This is a simple to build charger for single 3.7V lipo battery. The heart of the charger is TL431 shunt regulator that controls the incoming current. Charger comes with a convenient charging LED indicator. As charging current goes down so does the intensity of the LED.

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Read More Source:
http://www.belza.cz/charge/liich.htm
Thank you.

This entry was posted on Saturday, April 5th, 2008 at 10:36 am and is filed under battery charger. You can follow any responses to this entry through the RSS 2.0 feed.