The is a battery management IC from Mitsumi. It is part of the MM3220 series and is designed for surface mount applications. This IC provides battery protection functions and is compatible with lithium ion/polymer batteries. It offers fault protection against over current, over voltage, and short circuit conditions. With a package type of SOT-23-6, the MM3220H09NRH has a temperature range of -40°C to 85°C for reliable operation in various environments. It has an ECCN classification of EAR99 and a moisture sensitivity level of 2 (1 year). This battery management IC is an active product and is suitable for use in a wide range of electronic devices.