ZHCSBS5D January   2011  – May 2015

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 简化电路原理图
  5. 5 修订历史记录
  6. 6 Pin Configuration and Functions
  7. 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  Electrical Characteristics: Supply Current
    6. 7.6  Power-On Reset (POR)
    7. 7.7  Wake From Sleep
    8. 7.8  RBI RAM Backup
    9. 7.9  3.3-V Regulator
    10. 7.10 2.5-V Regulator
    11. 7.11 DISP, PRES, SMBD, SMBC
    12. 7.12 CHG, DSG FET Drive
    13. 7.13 Internal Precharge Limiting
    14. 7.14 GPOD
    15. 7.15 FUSE
    16. 7.16 LED5, LED4, LED3, LED2, LED1
    17. 7.17 Coulomb Counter
    18. 7.18 VC1, VC2, VC3, VC4
    19. 7.19 TS1, TS2
    20. 7.20 Internal Temperature Sensor
    21. 7.21 Internal Thermal Shutdown
    22. 7.22 High-Frequency Oscillator
    23. 7.23 Low-Frequency Oscillator
    24. 7.24 Internal Voltage Reference
    25. 7.25 Flash
    26. 7.26 OCD Current Protection
    27. 7.27 SCD1 Current Protection
    28. 7.28 SCD2 Current Protection
    29. 7.29 SCC Current Protection
    30. 7.30 SBS Timing Requirements
    31. 7.31 Typical Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Battery Parameter Measurements
      1. 8.1.1 Charge and Discharge Counting
      2. 8.1.2 Voltage
      3. 8.1.3 Current
      4. 8.1.4 Auto Calibration
      5. 8.1.5 Temperature
      6. 8.1.6 Communications
        1. 8.1.6.1 SMBus On and Off State
        2. 8.1.6.2 SBS Commands
  9. 9 Detailed Description
    1. 9.1 Overview
      1. 9.1.1 Configuration
        1. 9.1.1.1 Oscillator Function
        2. 9.1.1.2 System Present Operation
        3. 9.1.1.3 2-, 3-, or 4-Cell Configuration
        4. 9.1.1.4 Cell Balancing
          1. 9.1.1.4.1 Internal Cell Balancing
          2. 9.1.1.4.2 External Cell Balancing
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Primary (1st Level) Safety Features
      2. 9.3.2 Secondary (2nd Level) Safety Features
      3. 9.3.3 Charge Control Features
      4. 9.3.4 Gas Gauging
      5. 9.3.5 Lifetime Data Logging Features
      6. 9.3.6 Authentication
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 High-Current Path
          1. 10.2.2.1.1 Protection FETs
          2. 10.2.2.1.2 Chemical Fuse
          3. 10.2.2.1.3 Lithium-Ion Cell Connections
          4. 10.2.2.1.4 Sense Resistor
          5. 10.2.2.1.5 ESD Mitigation
        2. 10.2.2.2 Gas Gauge Circuit
          1. 10.2.2.2.1 Differential Low-Pass Filter
          2. 10.2.2.2.2 Power Supply Decoupling and RBI
          3. 10.2.2.2.3 System Present
          4. 10.2.2.2.4 SMBus Communication
          5. 10.2.2.2.5 FUSE Circuitry
          6. 10.2.2.2.6 PFIN Detection
        3. 10.2.2.3 Secondary-Current Protection
          1. 10.2.2.3.1 Cell and Battery Inputs
          2. 10.2.2.3.2 External Cell Balancing
          3. 10.2.2.3.3 PACK and FET Control
          4. 10.2.2.3.4 Regulator Output
          5. 10.2.2.3.5 Temperature Output
          6. 10.2.2.3.6 LEDs
          7. 10.2.2.3.7 Safety PTC Thermistor
        4. 10.2.2.4 Secondary-Overvoltage Protection
          1. 10.2.2.4.1 Cell Inputs
          2. 10.2.2.4.2 Time-Delay Capacitor
      3. 10.2.3 Application Curves
    3. 10.3 System Example
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13器件和文档支持
    1. 13.1 文档支持
      1. 13.1.1 相关文档
    2. 13.2 社区资源
    3. 13.3 商标
    4. 13.4 Glossary
  14. 14机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

13 器件和文档支持

13.1 文档支持

13.1.1 相关文档

相关文档如下：

  • 《bq3050 技术参考》手册（文献编号：SLUU485）
  • 《采用外部 MOSFET 快速实现电池均衡》（文献编号：SLUA420）

13.2 社区资源

The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use.

    TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers.
    Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support.

13.3 商标

E2E is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

13.4 Glossary

SLYZ022 — TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.