ATA6870 - Li-Ion Battery Management

Product Overview

ATMEL Corporation

Datasheet Details

Part number	ATA6870
Manufacturer	ATMEL Corporation
File Size	2.23 MB
Description	Li-Ion Battery Management
Datasheet	ATA6870 Datasheet
Additional preview pages of the ATA6870 datasheet.

Product details

Description

www.DataSheet4U.com The ATA6870 is a measurement and monitoring circuit designed for Li-ion and NiMH multicell battery stacks in hybrid electrical vehicles.The ATA6870 monitors the battery-cell voltage and the battery-cell temperature with a 12-bit ADC.The circuit also provides charge-balancing capability for each battery-cell.In addition, a linear regulator is integrated to supply a microcontroller or other external components.Reliable communication between stacked ICs is achieved by level-

Features

12-bit Battery-cell Voltage Measurement Simultaneous Battery Cells Measurement in Parallel Cell Temperature Measurement Charge Balancing Capability.
Parallel Balancing of Cells Possible Integrated Power Supply for MCU Undervoltage Detection Less than 10 µA Standby Current Low Cell Imbalance Current (< 10 µA) Hot Plug-in Capable Interrupt Timer for Cycling MCU.

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Published: Dec 5, 2009 |