Maxim Integrated MAX14921ECS+, Battery Fuel Gauge IC, 6 to 65 V 80-Pin, TQFP

High Accuracy
±0.5mV (max) Cell Voltage Error
Simultaneous Cell Voltage Sampling
Self-Calibration
Integrated Diagnostics
Open-Wire and Short Fault Detection
Undervoltage/Overvoltage Warning
Thermal Shutdown
High Flexibility
SPI Interface
12-Cell and 16-Cell Versions
+6V Minimum (3 Cells) Operation
+0.5V to +4.5V Cell Voltage Range
Integrated Cell-Balancing FET Drivers
Integrated 5V LDO
Low Power
1μA Shutdown Mode
1μA/10μA Cell Current Draw
Applications
e-Transportation Energy Packs
Energy Storage Packs
Industrial Battery Backup Systems
Telecom Battery Backup Systems