The ME4057DSPG-NA is a Battery Management IC manufactured by Micro One and has a SOP-8-EP package. It is RoHS compliant and supports the Multi-Chemistry Battery Charger with an Integrated Switch Mode Power Supply (SMPS) feature. This IC is capable of charging batteries such as Li-ion, Li-polymer, Ni-Cd, Ni-MH, and Lead-Acid with an input range of 4.77V to 28V. It also offers protection features such as over-charge, over-discharge, over-current, and thermal protection, and comes with integrated thermal sensing. The device has an onboard 32-bit onboard micro-controller and is LDO ready, making it an ideal choice for many applications.