Inc.The ME4064AM5G is a Battery Management SOT-23-5 RoHS manufactured by Micro One Inc. It is a power management integrated circuit (PMIC) which helps to improve battery lifetime and performance. It handles over-voltage protection, over-temperature protection, battery cell balancing, and charging control. It can power Li-Ion, Li-Po, Li-Fe and Ni-MH chemistries with power management input voltages of up to 5.5V. It is designed with a low quiescent current, low operating current, and small size to allow for improved battery life and maintain a high energy density. Additionally, it features advanced protection mechanisms to ensure safety including reverse current protection, die temp protection, and over-current protection.