Infineon TLE9012DQUXUMA1, Li Ion Charger IC, 60 V 48-Pin, TQFP

The Infineon is a multi-channel battery monitoring and balancing IC designed for Li-Ion battery packs used in many applications on the automotive world, it fulfills four main functions cell voltage measurement, temperature measurement, cell balancing and isolated communication to main battery controller additionally, provides the necessary diagnostic tools to ensure proper function guaranteeing the safety of the persons around the controlled battery.

Dedicated 16-bit delta-sigma ADC for each cell with selectable measurement mode
High-accuracy measurement for SoC and SoH calculation
Integrated stress sensor with digital compensation algorithm and temperature-compensated measurements
Internal temperature sensors
Integrated balancing switch allows up to 200 mA balancing current
Differential robust serial 2 Mbit/s communication interface