Simplest DIY Li-Polymer Charger Schematic

Published:2013/5/2 21:27:00 Author:muriel | Keyword: Simplest DIY , Li-Polymer Charger | From:SeekIC

This is a Lithium-ion charger for lipo batteries. Circuit schematic shows configuration for charging single 3.7V lipo battery but voltage can be set to charge several batteries in series. Lipo charger sets a current limit with the LM317, and 1 resistor, and the voltage limit with the TL431, and 2 resistors.



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