The XB5353A is a battery protection IC manufactured by XySemi in a SOT-23-5 package with RoHS compliance. It is designed to protect batteries from over-voltage, over-current, and over-temperature conditions during charging or discharging. It features an adjustable voltage protection threshold and can be configured to work with a variety of battery chemistries. The IC also includes multiple fault protection and a power management function, allowing it to shut off when a preset voltage is reached. The IC is suitable for use in a variety of electronic devices, including consumer electronics, medical equipment, and automotive applications.