BQ2057 packaging form

Relevant key device information applied in this article: BQ2057 BQ2057 is an advanced lithium-ion battery charging chip produced by the American Tl Company, which can meet the requirements of single-cell (4.1V or 4.2V) or two-cell (8.2V or 8.4V) lithium-ion batteries. and polymer lithium-ion battery charging needs. At the same time, MSOP, TSSOP and SOIC packaging forms are provided according to different applications. The charger designed using BQ2057 has a simple peripheral circuit and is very suitable for the compact design needs of portable electronic products.