JAJSM57D april   2014  – june 2021 BQ28Z610

PRODUCTION DATA  

1.   1
2. 1 特長
3. 2 アプリケーション
4. 3 概要
5. 4 Revision History
6. 5 Description (Continued)
7. 6 Pin Configuration and Functions
8. 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
9. 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 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 Cell Balancing Support
      13. 8.3.13 N-Channel Protection FET Drive
      14. 8.3.14 Low Frequency Oscillator
      15. 8.3.15 High Frequency Oscillator
      16. 8.3.16 1.8-V Low Dropout Regulator
      17. 8.3.17 Internal Voltage References
      18. 8.3.18 Overcurrent in Discharge Protection
      19. 8.3.19 Short-Circuit Current in Charge Protection
      20. 8.3.20 Short-Circuit Current in Discharge 1 and 2 Protection
      21. 8.3.21 Primary Protection Features
      22. 8.3.22 Gas Gauging
      23. 8.3.23 Charge Control Features
      24. 8.3.24 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
10. 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
       3. 9.2.3 Calibration Process
       4. 9.2.4 Gauging Data Updates
          1. 9.2.4.1 Application Curve
11.   Power Supply Requirements
12. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
13. 11Device and Documentation Support
    1. 11.1 サード・パーティ製品に関する免責事項
    2. 11.2 Documentation Support
    3. 11.3 ドキュメントの更新通知を受け取る方法
    4. 11.4 静電気放電に関する注意事項
    5. 11.5 サポート・リソース
    6. 11.6 Trademarks
    7. 11.7 用語集
14.   Mechanical, Packaging, and Orderable Information

BQ28Z610 Impedance Track™ バッテリ残量計および保護ソリューション、
1～2 個の直列セルのリチウムイオン・バッテリ・パック用