ElectronicsThe SE9027-HF is an SOT-23-6 RoHS-compliant battery management IC designed and manufactured by Seaward Electronics. It is ideal for use in mobile applications and can be programmed to perform a wide variety of tasks, ranging from charging and discharging to monitoring and balancing of batteries. It features low quiescent current, wide input operating voltage range, high accuracy voltage regulation, accurate load current regulation, and over-temperature protection. It offers Lithium-Ion, Lithium-Polymer, Ni-MH, and Ni-Cd battery cell count detection, tight voltage accuracy, accurate load current regulation, and a flexible package form with a 6-pin SOT-23 footprint. This battery management IC is suitable for use with mobile battery-powered products that require precise control and monitoring of the power source.