Datasheet4U Logo Datasheet4U.com

AD7280 Datasheet Lithium Ion Battery Monitoring System

Manufacturer: Analog Devices

General Description

The AD72801 contains all the functions required for general purpose monitoring of stacked Lithium Ion batteries as used in Hybrid Electric Vehicles.

The part has multiplexed analog input and temperature measurement channels for up to six cells of battery management.

An internal 3-ppm reference is provided to drive the ADC.

Overview

Preliminary Technical Data.

Key Features

  • 12-bit ADC, 1us per channel conversion time 6 Analog Input Channels, CM range 0.5V to 27.5V 6 Temperature Measurements Inputs. On Chip Voltage Regulator Cell Balancing Interface Daisy Chain Interface www. DataSheet4U. com 3 ppm Reference Low Quiescent Current High Input Impedance Serial Interface with Alert Function 1 SPI interface for up to 300 channels On Chip Registers for Channel Sequencing VDD Operating Range 7.5V to 30V Temperature Range -40 oC to 105oC 48 lead LQFP and LFCSP Packages Lithi.