FEATURES

► Measures up to 18 battery cells in series

► 3 mV maximum total measurement error

► Stackable architecture for high voltage systems

► Built-in isoSPI interface

► 1 Mb isolated serial communications

► Uses a single twisted pair, up to 100 meters

► Low EMI susceptibility and emissions

► Bidirectional for broken wire protection

► 290 μs to measure all cells in a system

► Synchronized voltage and current measurement

► 16-bit Δ-Σ ADC with programmable third-order noise filter

► Passive cell balancing up to 200 mA (maximum) with programmable

pulse‑width modulation

► 9 general-purpose digital I/O or analog inputs

► Temperature or other sensor inputs

► Configurable as an I2C or SPI master

► 6 μA sleep mode supply current

► 64-lead LQFP_EP package

APPLICATIONS

► Backup battery systems

► Grid energy storage

► Residential energy storage

► UPS

► High power portable equipment