RAA489204 Overview
RAA489204 Industrial Grade Multi-Cell Li-Ion Battery Manager Datasheet The RAA489204 Industrial grade Li-ion battery manager IC supervises up to 14 series connected cells and is optimized to meet stringent Industrial performance, reliability, and safety requirements. The device provides all the functions expected of such a critical ponent in a battery management system, such as accurate cell voltage and temperature...
RAA489204 Key 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 ±10mV
- 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
- User-selectable cell measurement averaging function