RAA4892042GFT#AA0

$16.29

Description：MULTI-CELL LI-ION BATTERY MANAGE
Series：-
Mfr：Renesas Electronics Corporation
Package：Tray

SKU:09bd3906e2cf Category: Battery Management Brand: Renesas Electronics Corporation

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Product introduction

RAA4892042GFT#AA0 is listed in the Battery Management range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is MULTI-CELL LI-ION BATTERY MANAGE. Review the specifications below when checking this part for your BOM.

Battery Management specifications for RAA4892042GFT#AA0

Description：MULTI-CELL LI-ION BATTERY MANAGE
Series：-
Mfr：Renesas Electronics Corporation
Package：Tray
Function：Multi-Function Controller
Battery Chemistry：Lithium Ion
Number of Cells：14
Fault Protection：Over Temperature, Over/Under Voltage
Interface：SPI
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：64-TQFP
Supplier Device Package：64-TQFP (10x10)

Battery Management datasheet and documents for RAA4892042GFT#AA0

RAA4892042GFT#AA0

Battery Management Overview

The RAA489204 is a 14-cell battery frontend (BFE) integrated circuit designed for high-voltage stacked battery systems. It supports lithium-ion chemistries including CoO2, Mn2O4, and FePO4. The device features a proprietary daisy-chain communication system supporting capacitive and transformer connections. Key specifications include ±10mV voltage measurement accuracy, 14-bit resolution for voltage and temperature, and an internal temperature monitor with up to six external inputs. It operates on a 2.5Mbps SPI interface with a host microcontroller and draws 10μA in shutdown mode. The IC is housed in a 64-lead TQFP package.

Battery Management Feature Summary

Supports daisy-chain communication via capacitive or transformer links for scalable multi-device systems
Provides precise monitoring and balancing for up to 14 series-connected cells
Integrates system diagnostics and watchdog functions to ensure operational safety

Battery Management Applications

High-voltage stacked battery systems
Battery management systems requiring cell monitoring and balancing
Electric vehicle powertrain battery packs

Battery Management Procurement Notes

Verify the specific suffix AA0 against official Renesas documentation to confirm pinout and packaging details. Ensure compatibility with existing BMS architecture before procurement. Confirm availability status as product lifecycles may change. Cross-reference with authorized distributors for genuine sourcing.

Battery Management Selection Notes

Select this component for applications requiring high cell count monitoring without discrete protection circuits. Consider the daisy-chain capability for reducing wiring complexity in large battery arrays. Evaluate thermal management requirements given the operating temperature range of -40°C to +85°C.

Battery Management Part Context

The RAA489204 belongs to Renesas' battery management family, specifically targeting frontend monitoring. It complements other battery protectors and monitors by handling high-voltage cell sensing and balancing. This integration reduces bill-of-materials count in complex battery assemblies.