The PT6303SESOH-AA with PMIC - Battery Management SOP-8 RoHS is an integrated circuit component manufactured by CR-PowTech. It is a multi-functional power and voltage management solution targeted for 5V Li-Ion battery packs. The integrated circuit has 8-pins, with dual switch Step-Down/Step-Up converters, over-voltage protection, reverse current protection, linear charger, battery low protection, and battery over-temperature protection. The device also contains a voltage detection circuit to monitor the line voltage and a temperature sensing circuit to monitor the battery temperature. With its various features, it is capable of providing reliable battery pack protection and power switching to protect the battery from overcharge and over-discharge conditions.