The TP4333 is a power management integrated circuit (PMIC) designed by TPOWER. It is a Battery Management System (BMS) that is RoHS (Restriction of Hazardous Substances) compliant. This PMIC features built-in protection for over-voltage, over-discharge, over-charge, and over-current, making the device ideal for use in battery management applications. The IC comes in an 8-pin SOP-8 package, making it suitable for surface mount assembly. The features and function of this device include automated balancing between cells, a programmable over-discharge detection voltage, digital control of charging parameters, and an LED indicator.