The ME4074BM5G is a battery management system manufactured by Micro One. It is a RoHS-compliant SOT-23-5 packaged Power Management Integrated Circuit (PMIC) with high integration in a small size. Its features include an adjustable charge current up to 399 mA, an adjustable input voltage up to 25V, an adjustable charge over voltage protection up to 4.375 V, and an adjustable input current limit up to 513 mA. It also offers an adjustable soft start up to 28.8 ms and a low quiescent current of 29 µA, as well as an over voltage protection when a shorted cell is detected, and has open cell detection protection. Additionally, the ME4074BM5G includes a protection timer, automatic recharge and a power path charging. The device is suitable for a variety of applications such as solar energy systems, digital cameras, PDAs, audio and personal electronics, and consumer goods.