MAX17853

量产

14通道、高压数据采集系统

业界领先的ASIL D电池监测ASIC

产品模型
2
产品技术资料帮助

ADI公司所提供的资料均视为准确、可靠。但本公司不为用户在应用过程中侵犯任何专利权或第三方权利承担任何责任。技术指标的修改不再另行通知。本公司既没有含蓄的允许,也不允许借用ADI公司的专利或专利权的名义。本文出现的商标和注册商标所有权分别属于相应的公司。

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产品详情

  • 65V工作电压
  • 超低功耗
    • 待机模式:2mA
    • 关断模式:2µA
  • 冗余ADC和比较器(COMP)采集
  • 同时采集电池和总线电压
  • 14路电池电压测量通道
    • 1mV精度(3.6V,25°C)
    • 2mV精度(5°C至40°C)
    • 4.5mV精度(-40°C至+125°C)
  • 14个电池均衡开关
    • >300mA软件可编程均衡电流
    • 经过优化的驾驶和泊车均衡模式
    • 利用独立的电池定时器自动均衡
    • 电池电压自动均衡
    • 应急放电模式
  • 6路可配置辅助输入,用于温度、电压或GPIO
  • 集成管芯温度测量
  • 自动热保护
  • 独立可配置安全报警
    • 过压、欠温故障
    • 欠压、过温故障
    • 一路电池不匹配报警
  • 符合ASIL D对电池电压、温度、通信的要求
  • 可选的UART、双UART或SPI接口
  • 电池管理UART协议
    • 以菊链形式连接多达32片器件
    • 通信端口容性隔离
    • 高达2Mbps波特率(自动检测)
    • 1.5μs传输延迟(每片器件)
    • 包校验(PEC)
  • 可配置的硬件报警接口
  • 工厂校准振荡器
    • 无需外部振荡器
  • 32位唯一器件ID
  • 64引脚(10mm x 10mm) LQFP封装
MAX17853
14通道、高压数据采集系统
MAX178539802.jpg
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评估套件

MAX17853EVKIT

MAX17853 评估套件

特性和优点

  • 为评估MAX17853的特性和功能提供便利平台
  • 支持特性评估的通用GUI接口
  • 即插即用架构,快速建立系统原型
  • 加载和检测引脚连接头,支持高精度测量评估
  • 内置用于仿真电池的电阻堆栈
  • 经过验证的PCB布局
  • 完全装配并经过测试

产品详情

MAX17853评估套件(EV kit)用于演示MAX17853 14通道、高压智能传感器数据采集接口IC的特性和功能。随评估套件提供MAX17841B评估套件,用于建立与主机PC的通信。通信建立后,通过主机PC上的评估套件图形用户界面(GUI)控制MAX17853评估套件。GUI兼容Windows XP®、Windows Vista®、Windows® 7和Windows 10,详细信息请咨询当地的Maxim Integrated销售代表处。:该数据手册中关于MAX17841B的信息也适用于MAX17841。

MAX17853评估套件设计提供一个便利的平台,用于评估器件的特性和功能,以及IC的电气参数。评估套件带有直插通信连接器(P2、P3、P5和P6)和弹簧锁电池组连接器,使用户能够快速搭建和评估多达32片菊链器件的系统。

应用

  • 电池备份系统(UPS)
  • 电池供电工具
  • 电动自行车
  • 电动车(EV)
  • 高压电池组
  • 混合动力电动车(HEV)
  • 超级电容系统

MAX17853EVKIT
MAX17853 评估套件

参考电路

MAXREFDES1277
MAXREFDES1277 参考设计

48V Data-Acquisition System with Integrated Current Sense Amplifier for Two-Wheeler Battery Management Applications

特性和优点

  • 3 to 14 cell voltage measurement with ±2mV accuracy at 5°C to 40°C
  • Supports flexi pack configuration
  • Pack current measurement using external current sense resistor
  • Passive cell balancing up to 300mA with internal switch with odd or even cell balancing scheme (single cell or group)
    • Auto cell balancing configuration with undervoltage (UV) threshold and timer options
    • Manual cell balancing configuration
  • Four configurable auxiliary inputs for temperature, voltage, or GPIO
  • Internal die temperature measurement
  • Individually configurable safety alert
    • Overvoltage (OV), undervoltage, overtemperature and undertemperature faults
    • One cell-mismatch alert
  • Selectable universal asynchronous receiver- transmitter (UART) or serial peripheral interface (SPI)
  • UART configurations with packet error checking (PEC)
    • Dual UART configuration with redundancy
    • Single UART configuration
  • Single-side component placement
  • Compatible with MAX17852EVKIT software along with MINIQUSB board
maxrefdes1289 figure 1
MAXREFDES1289 参考设计

400V Data-Acquisition System with Integrated Current Sense Amplifier for Four-Wheeler Battery Management Applications

特性和优点

Up to 112 cell voltage measurement with ±2mV accuracy at 5°C to 40°C.

Supports flexi-pack configuration.

Pack-current measurement using external current-sense resistor.

Passive cell balancing up to 300mA with internal switch, with odd/even cell balancing scheme (single cell or group).

  • Auto cell balancing configuration with undervoltage (UV) threshold and timer options.
  • Manual cell balancing configuration.

Four configurable auxiliary inputs for temperature, voltage, or GPIO.

Internal die temperature measurement. Individually configurable safety alert.

  • Overvoltage (OV), undervoltage (UV), overtemperature, and undertemperature faults.
  • One cell mismatch alert.

Selectable Universal Asynchronous Receiver-Transmitter (UART) or Serial Peripheral Interface (SPI).

UART configurations with Packet Error Checking (PEC).

  • Dual UART configuration with redundancy.
  • Single UART configuration.

Single-side component placement.

Compatible with MAX17852EVKIT software along with MINIQUSB board.

96V Data-Acquisition System with Integrated Current Sense Amplifier for Three-Wheeler Battery Management Applications (BMS)
MAXREFDES1301 参考设计

96V Data-Acquisition System with Integrated Current Sense Amplifier for Three-Wheeler Battery Management Applications (BMS)

特性和优点

  • 6 to 28 cell (minimum 3 cells per pack) voltage measurement with ±2mV accuracy at 5°C to 40°C
  • Supports flexi pack configuration
  • Pack current measurement using external current sense resistor
  • Passive cell balancing up to 300mA with internal switch using odd or even cell balancing scheme (single cell or group)
    • Auto cell balancing configuration with undervoltage (UV) threshold and timer options
    • Manual cell balancing configuration
  • Configurable auxiliary inputs
    • Six aux channels for the MAX17853, all configured for temperature measurement
    • Four aux channels for the MAX17852, configured for I2C and GPIO
  • Internal die temperature measurement
  • Individually configurable safety alert
    • Overvoltage (OV), undervoltage, overtemperature and under temperature faults
    • One cell mismatch alert
  • Selectable universal asynchronous receiver-transmitter (UART) or serial peripheral interface (SPI)
  • ART configurations with packet error checking (PEC)
    • Dual UART configuration with redundancy
    • Single UART configuration
  • Compatible with the MAX17852 and MAX17853 EV Kit software along with MINIQUSB board
MAXREFDES1277
48V Data-Acquisition System with Integrated Current Sense Amplifier for Two-Wheeler Battery Management Applications
MAXREFDES1277
MAXREFDES1289
400V Data-Acquisition System with Integrated Current Sense Amplifier for Four-Wheeler Battery Management Applications
maxrefdes1289 figure 1
MAXREFDES1301
96V Data-Acquisition System with Integrated Current Sense Amplifier for Three-Wheeler Battery Management Applications (BMS)
96V Data-Acquisition System with Integrated Current Sense Amplifier for Three-Wheeler Battery Management Applications (BMS)

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