【通信应用笔记】使用锂离子电池的STw4102充电和监测 AN2831 Application note Using the STw4102 for Li-Ion battery charging and monitoring Introduction Many portable applications now use Li-Ion batteries for which a dedicated charging system is required. Handheld devices such as mobile phones, music and video players, as well as portable navigation devices tend to integrate ever more multimedia functions that each have different power needs. As such, it has become difficult to manage the battery capacity and predict the remaining operating time with no dedicated gas gauge support. The STw4102……