Introduction - If you have any usage issues, please Google them yourself
IC LTC 4070 for lithium ion polymer battery, easy to use and flexible parallel battery charger system. The device charges and protects the battery with its 450 nA operating current and a very low current, discontinuous or continuous charging power source that was previously unavailable. With the addition of an external PMOS shunt device, the charging current of LTC 4070 can be increased from 50 mA