The NB201 SBS-compliant gas gauge and protection IC is a single IC solution designed for battery-pack or in-system installation. The NB201 flexible configuration for 2 series Li-Ion or Li-Polymer cells. Analog front-end with two independent ADCs support for simultaneous current and voltage (temperature) sampling. Full array of programmable protection features. Compatible with the smart battery specification SBS V2.0. The NB201 supports SHA-1/-224/256 or EC-KCDSA authentication. Low power mode. The NB201 is widely used in smart phone, tablet PCs, handheld and portable devices, lithium-ion or lithium polymer battery packs etc.