ZHCSKR6B January   2020  – January 2022 BQ28Z610-R1

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. 说明(续)
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Supply Current
    6. 7.6  Power Supply Control
    7. 7.7  Low-Voltage General Purpose I/O, TS1
    8. 7.8  Power-On Reset (POR)
    9. 7.9  Internal 1.8-V LDO
    10. 7.10 Current Wake Comparator
    11. 7.11 Coulomb Counter
    12. 7.12 ADC Digital Filter
    13. 7.13 ADC Multiplexer
    14. 7.14 Cell Balancing Support
    15. 7.15 Internal Temperature Sensor
    16. 7.16 NTC Thermistor Measurement Support
    17. 7.17 High-Frequency Oscillator
    18. 7.18 Low-Frequency Oscillator
    19. 7.19 Voltage Reference 1
    20. 7.20 Voltage Reference 2
    21. 7.21 Instruction Flash
    22. 7.22 Data Flash
    23. 7.23 Current Protection Thresholds
    24. 7.24 Current Protection Timing
    25. 7.25 N-CH FET Drive (CHG, DSG)
    26. 7.26 I2C Interface I/O
    27. 7.27 I2C Interface Timing
    28. 7.28 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Battery Parameter Measurements
        1. 8.3.1.1 BQ28Z610-R1 Processor
      2. 8.3.2  Coulomb Counter (CC)
      3. 8.3.3  CC Digital Filter
      4. 8.3.4  ADC Multiplexer
      5. 8.3.5  Analog-to-Digital Converter (ADC)
      6. 8.3.6  ADC Digital Filter
      7. 8.3.7  Internal Temperature Sensor
      8. 8.3.8  External Temperature Sensor Support
      9. 8.3.9  Power Supply Control
      10. 8.3.10 Power-On Reset
      11. 8.3.11 Bus Communication Interface
      12. 8.3.12 I2C Timeout
      13. 8.3.13 Cell Balancing Support
      14. 8.3.14 N-Channel Protection FET Drive
      15. 8.3.15 Low Frequency Oscillator
      16. 8.3.16 High Frequency Oscillator
      17. 8.3.17 1.8-V Low Dropout Regulator
      18. 8.3.18 Internal Voltage References
      19. 8.3.19 Overcurrent in Discharge Protection
      20. 8.3.20 Short-Circuit Current in Charge Protection
      21. 8.3.21 Short-Circuit Current in Discharge 1 and 2 Protection
      22. 8.3.22 Primary Protection Features
      23. 8.3.23 Gas Gauging
      24. 8.3.24 Charge Control Features
      25. 8.3.25 Authentication
    4. 8.4 Device Functional Modes
      1. 8.4.1 Lifetime Logging Features
      2. 8.4.2 Configuration
        1. 8.4.2.1 Coulomb Counting
        2. 8.4.2.2 Cell Voltage Measurements
        3. 8.4.2.3 Current Measurements
        4. 8.4.2.4 Auto Calibration
        5. 8.4.2.5 Temperature Measurements
  9. Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Design Requirements (Default)
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Setting Design Parameters
        2. 9.2.2.2 Calibration Process
        3. 9.2.2.3 Gauging Data Updates
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 第三方产品免责声明
    2. 12.2 Documentation Support
    3. 12.3 接收文档更新通知
    4. 12.4 支持资源
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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订购信息

说明

德州仪器 (TI) 的 BQ28Z610-R1 器件是一款高度集成的高精度 1-2 芯串联电池电量监测计和保护解决方案,可实现自主的电荷控制和电芯均衡。

BQ28Z610-R1 器件通过主模式 I2C 广播充电电流和电压信息,可实现自主电荷控制,从而消除通常由系统主机控制器产生的软件开销。

BQ28Z610-R1 器件提供了一个基于电池组的全集成解决方案,该解决方案具备闪存可编程的定制精简指令集 CPU (RISC)、安全保护以及认证功能,适用于 1-2 芯串联锂离子和锂聚合物电池组。

BQ28Z610-R1 电量监测计通过 I2C 兼容接口进行通信,并将超低功耗的高速 TI BQBMP 处理器、高精度模拟测量功能、集成闪存、大量的外设和通信端口、N 沟道 FET 驱动器以及 SHA-1 认证转换响应器融合于一套完整的高性能电池管理解决方案。

器件信息
器件型号(1)封装封装尺寸(标称值)
BQ28Z610-R1VSON (12)4mm x 2.5mm
如需了解所有可用封装,请参阅数据表末尾的可订购产品附录。
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