Supports SMBus Level 2 protocols for integration into smart battery systems. WIT Computers Common Applications Laptops and Tablets: Integrated into systems like the IBM/Lenovo Yoga 2 Pro 13 and early-generation portable computing devices. Mobile Communication: Historically used in luxury mobile devices such as the Nokia 8800 series for dual-band GSM support (900/1800 MHz). Consumer Electronics:
: Some models are industrial-grade, supporting temperatures from -40°C to +85°C Sourcing and Datasheets 8681l ic datasheet pdf hot download