CS5080E is a 5V input, supports dual-cell lithium battery series application, and is a boost charging management IC for lithium-ion batteries. CS5080E integrates power MOS and adopts an asynchronous switching architecture, which requires only a few peripheral devices during application and can effectively Reduce the overall solution size and BOM cost. The CS5080E's boost switching charging converter has an operating frequency of 600KHz, a maximum input charging of 2A, and a conversion efficiency of 90%.