Monitors up to Two Individual Cell Voltages and Temperatures
Part of a Complete Low-Cost Solution for Battery Packs of up to 12 Series and One or More Parallel Cells (When Used With bq78PL114).
Advanced PowerPump Balancing Technology Equalizes Cells in Li-Ion Battery Packs, Resulting in Longer Run Time and Cell Life.
PowerPump™ Cell Balancing Transfers Charge From Cell to Cell During all Operating Conditions – No Wasteful Current Bleeding or Associated Heat Buildup.
Unique PowerLAN Isolated Communications Technology Permits Simultaneous Measurement of All Individual Cell Voltages in a Series String.
Low Current Consumption:
<250 µA Active
<35 µA Standby
<1 µA Undervoltage Shutdown
Connects Directly to Cells, No Resistive Dividers
Internal LDO Regulator for Support Circuitry
Ultrasmall Footprint, 3-mm × 3-mm
Millivolt Measurement Resolution Using Delta-Sigma A/D Converter
Self-Calibrating Time Base – No Crystal Required When Used With bq78PL114