bq40z80

Product Folder Order Now Technical Documents Tools & Software Support & Community bq40z80 SLUSBV4A – JUNE 2018 – REVISED NOVEMBER 2018 bq40z80 2-Series to 7-Series Li-Ion Battery Pack Manager 1 Features 1 Fully Integrated 2-Series to 7-Series Li-Ion or LiPolymer Cell Battery Pack Manager and Protection Next-Generation Patented Impedance Track™ Technology Accurately Measures Available Charge in Li-Ion and Li-Polymer Batteries Configurable Multifunction Pins to Support a Variety of Applications Supports Either Elliptic Curve Cryptography (ECC) or SHA-1 Authentication High-Side N-CH Protection FET Drive Integrated Cell Balancing While Charging or at Rest Supports 29-Ah Batteries Natively, and Larger Capacities with Scaling Full Array of Programmable Protection Features – Voltage – Current – Temperature – Charge Timeout – CHG/DSG FETs – AFE Sophisticated Charge Algorithms – JEITA – Enhanced Charging – Adaptive Charging – Cell Balancing Supports TURBO Mode 2.0/Intel® Dynamic Battery Power Technology (DBPTv2) Diagnostic Lifetime Data Monitor and Black Box Recorder LED Display Supports Two-Wire SMBus v1.1 Interface IATA Support Compact Package: 32-Lead QFN (RSM) 3 Description The bq40z80 device, incorporating patented Impedance Track™ technology, is a fully integrated, single-chip, pack-based solution that provides a rich array of features for gas gauging, protection, and authentication for 2-series up to 7-series cell Li-Ion and Li-Polymer batter...