Lithium Ion Battery Monitoring System

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 interna

文件：331.56 Kbytes 页数：33 Pages

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Lithium Ion Battery Monitoring System Cell balancing interface

GENERAL DESCRIPTION The AD7280A1 contains all the functions required for general-purpose monitoring of stacked lithium ion batteries as used in hybrid electric vehicles, battery backup applications, and power tools. The part has multiplexed cell voltage and auxiliary ADC measurement channels for

文件：870.66 Kbytes 页数：48 Pages

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Lithium Ion Battery Monitoring System Cell balancing interface

GENERAL DESCRIPTION The AD7280A1 contains all the functions required for general-purpose monitoring of stacked lithium ion batteries as used in hybrid electric vehicles, battery backup applications, and power tools. The part has multiplexed cell voltage and auxiliary ADC measurement channels for

文件：870.66 Kbytes 页数：48 Pages

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Lithium Ion Battery Monitoring System Cell balancing interface

GENERAL DESCRIPTION The AD7280A1 contains all the functions required for general-purpose monitoring of stacked lithium ion batteries as used in hybrid electric vehicles, battery backup applications, and power tools. The part has multiplexed cell voltage and auxiliary ADC measurement channels for

文件：870.66 Kbytes 页数：48 Pages

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亚德诺

Lithium Ion Battery Monitoring System Cell balancing interface

GENERAL DESCRIPTION The AD7280A1 contains all the functions required for general-purpose monitoring of stacked lithium ion batteries as used in hybrid electric vehicles, battery backup applications, and power tools. The part has multiplexed cell voltage and auxiliary ADC measurement channels for

文件：870.66 Kbytes 页数：48 Pages

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亚德诺

Lithium Ion Battery Monitoring System Cell balancing interface

GENERAL DESCRIPTION The AD7280A1 contains all the functions required for general-purpose monitoring of stacked lithium ion batteries as used in hybrid electric vehicles, battery backup applications, and power tools. The part has multiplexed cell voltage and auxiliary ADC measurement channels for

文件：870.66 Kbytes 页数：48 Pages

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锂离子电池监控系统

AD7280A内置对混合动力电动汽车、电池备用应用和电动工具所用叠层锂离子电池进行通用监控所需的全部功能。该器件具有多路复用电池电压和辅助ADC测量通道，可用于最多6个电池的电池管理。同时提供±3 ppm内部基准电压，使电池电压精度可达±1.6 mV。ADC分辨率为12位，转换48个单元只需7 μs时间。 \nAD7280A采用单VDD电源供电，电源电压范围为8 V至30 V（绝对最大额定值为33 V）。该器件提供六个差分模拟输入通道，以处理整个VDD范围内的大共模信号。各通道允许的输入信号范围（VIN(+)至VIN(−)）为1 V至5 V。输入引脚可接受六个串联叠置的电池。此外器件内置六个辅 • 12位ADC，转换时间：1 μs/通道\n• 6个模拟输入通道，\n共模范围：0.5 V至27.5 V\n• 6个辅助ADC输入\n• 电池电压精度：±1.6 mV\n• 片内稳压器\n• 电池平衡接口\n• 菊花链接口\n• 内部基准电压源：±3 ppm/°C \n• 关断电流：1.8 μA\n• 高输入阻抗\n• 内置提醒功能的串行接口\n• 欲了解更多特性，请参考数据手册;

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8 通道锂离子电池监控系统

AD7284 包含堆栈式锂离子电池通用监控所需的全部功能，通常用于混合动力车辆和电池备用应用中。\nAD7284 具有支持四到八个电池管理单元的多路复用单元电压和辅助模数转换器 (ADC) 测量通道 。该器件提供最大 ±3 mV 的总不可调误差 (TUE)（单元电压精度），其中包含输入到输出的全部内部误差。主 ADC 分辨率为 14 位。\nAD7284 还包括验证主 ADC 上数据的集成辅助测量路径。其他诊断功能包括检测开路输入、通信和电源相关故障。\nAD7284 单元平衡接口输出控制外部场效应晶体管 (FET) 以允许个别单元放电。\n有两个片内 2.5 V 基准电压源：一个基准电压源用 • 8 个模拟输入通道，集成辅助监控\n• ±3 mV 最大单元电压精度、TUE、14 位 ADC\n\n• 在 96 个单元上极低的测量延迟\n• 堆栈电压测量\n• ±16 mV 标准电池堆栈电压 (TUE) 精度\n\n• 单元平衡接口，可独立按时间编程\n• 4 个辅助模拟输入通道，14 位 ADC\n• 适合热敏电阻输入和外部诊断\n• 比率测量的缓存参考输出\n\n• 内部温度传感器\n• VDD 工作范围：10 V 至 40 V\n• 片内 5 V 稳压器\n• 监控计时器\n• IDD 匹配电流：100 μA\n• 可靠的专用菊花链接口\n• SPI 到主机控制器\n• 通过 ;

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Lithium Ion Battery Monitoring System

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Package：48-LQFP；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 功能：电池监控器 类别：集成电路（IC） 电池管理 描述：IC BATT MON LI-ION 1-6CEL 48LQFP

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