RAA489204 - Industrial Grade Multi-Cell Li-Ion Battery Manage

Description

Features

Monitors and manages up to 14 cells; all standard Li-Ion cell chemistries.
Robust two-wire Daisy Chain communications system using capacitor or transformer coupling at up to 1Mbps.
High security communications 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 p.

Renesas

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Datasheet Details

Part number	RAA489204
Manufacturer	Renesas
File Size	1.87 MB
Description	Industrial Grade Multi-Cell Li-Ion Battery Manage
Datasheet	RAA489204 Datasheet
Additional preview pages of the RAA489204 datasheet.

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Full PDF Text Transcription

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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 component in a battery management system, such as accurate cell voltage and temperature monitoring, cell balancing, and extensive system diagnostics. In a typical configuration, a Master RAA489204 communicates to a host micro-controller through an SPI port and up to 29 additional RAA489204 devices connected together by a robust, proprietary, two-wire Daisy Chain.

Published: Sep 15, 2023 |