The ISL6291 provides a low-cost integrated charger solution for single-cell Li-ion and Li Polymer rechargeable batteries. No external pass element, current sensing resistor, or reverse blocking diode is required with this solution. Highly Integrated Single-Cell Li-ion/Li-Polymer Battery Charger Application Note May 5, 2009 AN1049.1 Introduction The other end of the thermistor is expected to be connected to the ground of the battery pack. The ISL6291 is a highly integrated single-cell Li-ion/Li-polymer battery charger designed for handheld DIP Switch devices. The ISL6291EVAL1 provides a convenient platf……