Description & Applications | Simple 1.2A Linear Li-lon Battery Charger The Micrel MIC 79110 is a simple and accurate lithium ion battery charger. The part features a built-in pass transistor,precision programmable current limiting,and precision voltage termination. MIC 79110 include two independent indicators:a digital End-of-Charge signal that is programmable with a resistor to ground, and an analog current output that is proportional to the output current , allowing for monitoring of the actual charging current. The MIC79110 forms a complete charger for 1-cell Lithium-ion batteries It includes precision voltage control to optimize both cell performance and cycle life. All are compatible with common 4.2 can be obtained with the adjustable version. Other features include current limit,end-of-charge flag and end-of-charge current limit using an external resistor. The shutdown pin enables low quiescent current when not charging. |