Texas Instruments BQ76PL102
Dual-Cell Li-Ion Battery Monitor
FEATURES
1●2 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...