Features

• 9.6 V ≤ VPWR ≤ 63 V operation, 75 V transient

• 7 to 14 cells management

• Isolated 2.0 Mbps differential communication or 4.0 Mbps SPI

• Addressable on initialization

• Bi-directional transceiver to support up to 63 nodes in daisy chain

• 0.8 mV maximum total voltage measurement error

• Synchronized cell voltage/current measurement with coulomb count

• Averaging of cell voltage measurements

• Total stack voltage measurement

• Seven GPIO/temperature sensor inputs

• 5.0 V at 5.0 mA reference supply output

• Automatic over/undervoltage and temperature detection routable to fault pin

• Integrated sleep mode over/undervoltage and temperature monitoring

• Onboard 300 mA passive cell balancing with diagnostics

• Hot plug capable

• Detection of internal and external faults, as open lines, shorts, and leakages

• Designed to support ISO 26262, up to ASIL D safety system.

• Qualified in compliance with AECQ-100

Applications

• Automotive: 48 V and high-voltage battery packs

• E-bikes, e-scooters

• Energy storage systems

• Uninterruptible power supply (UPS)