Mitsumi Electric Company, Ltd. PMIC - PMIC - Battery Management - MM3220C02NRH MM3220C02NRH

The MM3220C02NRH is a battery protection IC designed for two-cell Lithium-ion and Lithium-polymer batteries. It utilizes a high voltage CMOS process to provide overcharge, overdischarge, and overcurrent protection. The device features four voltage detectors, a short detection circuit, reference voltage sources, an oscillator, and logical circuits to ensure reliable battery management. The detection and release voltage ranges are adjustable, with overcharge detection voltages from 4.0V to 4.5V and overdischarge detection voltages from 2.0V to 3.0V, all with specified accuracy. The IC operates with a low current consumption of approximately 4.0 µA in normal mode and 0.1 µA in standby mode, making it suitable for battery-powered applications. The MM3220C02NRH is packaged in a compact SOT-26A form factor, measuring 2.90 mm x 2.80 mm x 1.15 mm, which facilitates integration into space-constrained designs. It is suitable for use in various applications, including rechargeable battery packs for consumer electronics and industrial devices.