RAA489204 Datasheet | Renesas

Features - Monitors and manages up to 14 cells; all standard Li-Ion cell chemistries - Robust two-wire Daisy Chain munications system using capacitor or transformer coupling at up to 1Mbps - High security munications protocol - Cell voltage measurement accuracy ±10m V - Up to six external temperature monitoring inputs - Internal temperature monitoring with warning flag - Two general purpose I/O pins - Automatic sensing of position in battery stack - Measures and performs read-back on all voltages, temperatures, and diagnostics for 112 cells in less than 10ms - User-selectable cell measurement averaging function - 14-bit voltage and temperature measurements - Integrated system diagnostics for all key functions - Watchdog shuts down device if munication is lost - Fully tolerant to EMC and transients R16DS0179EU0102 Rev.1.02 Jun 15, 2023 Page 1 © 2021-2023 Renesas Electronics RAA489204 Datasheet Contents 1. Overview - - - - - - - - - - - - - - - 5 1.1 Block Diagram - - - - - - - - - - - - - . . 5 1.2 Application Diagram - - - - - - - - -...