A Charge IC is a charge control chip, an integrated circuit chip that controls and manages the charging and discharging process of a battery. The Charge IC includes a number of modules, such as power management, battery protection, charge management, discharge management, etc., which can effectively protect the safety and life of the battery, and improve the charging efficiency and use time of the battery. Charge IC is widely used in mobile phones, tablets, laptops, cameras and other electronic products, is one of the indispensable key components of electronic products.