hi friends. i need to build a nice lithium ion charger for my 4.2v lithium ion.i made this one **broken link removed**
this circuit working well.but it has a problem.it can not chargering the battery to full.it can chargering it to 4.14v not 4.2v.so i think i can change the circuit ?no .i have not enough knowledge to change it .so could anyone do this or recommend some good lithuim ion battery charger circuits to me?thanks
this circuit working well.but it has a problem.it can not chargering the battery to full.it can chargering it to 4.14v not 4.2v.so i think i can change the circuit ?no .i have not enough knowledge to change it .so could anyone do this or recommend some good lithuim ion battery charger circuits to me?thanks