ZHCSHD3K October   2017  – July 2024 BQ2980 , BQ2982

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  8. Detailed Description
    1. 7.1 Overview
      1. 7.1.1 Device Configurability
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Overvoltage (OV) Status
      2. 7.3.2 Undervoltage (UV) Status
      3. 7.3.3 Overcurrent in Charge (OCC) Status
      4. 7.3.4 Overcurrent in Discharge (OCD) and Short Circuit in Discharge (SCD) Status
      5. 7.3.5 Overtemperature (OT) Status
      6. 7.3.6 Charge and Discharge Driver
      7. 7.3.7 CTR for FET Override and Device Shutdown
      8. 7.3.8 CTR for PTC Connection
      9. 7.3.9 ZVCHG (0-V Charging)
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power Modes
        1. 7.4.1.1 Power-On-Reset (POR)
        2. 7.4.1.2 NORMAL Mode
        3. 7.4.1.3 FAULT Mode
        4. 7.4.1.4 SHUTDOWN Mode
  9. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Test Circuits for Device Evaluation
      2. 8.1.2 Test Circuit Diagrams
      3. 8.1.3 Using CTR as FET Driver On/Off Control
    2. 8.2 Typical Applications
      1. 8.2.1 BQ298x Configuration 1: System-Controlled Reset/Shutdown Function
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Selection of Power FET
        4. 8.2.1.4 Application Curves
      2. 8.2.2 BQ298x Configuration 2: CTR Function Disabled
      3. 8.2.3 BQ298x Configuration 3: PTC Thermistor Protection
  10. Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 第三方米6体育平台手机版_好二三四免责声明
    2. 11.2 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 静电放电警告
    6. 11.6 术语表
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information

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

Typical Characteristics

BQ2980 BQ2982 Normal and FET Off Current Across TemperatureFigure 6-1 Normal and FET Off Current Across Temperature
BQ2980 BQ2982 Overvoltage and Undervoltage Accuracy Across TemperatureFigure 6-3 Overvoltage and Undervoltage Accuracy Across Temperature
BQ2980 BQ2982 CTR Internal Pull-Up Resistor (if Configured) Across VDDFigure 6-5 CTR Internal Pull-Up Resistor (if Configured) Across VDD
BQ2980 BQ2982 CHG and DSG Output (Loading with an 8-nF Capacitor on CHG and DSG) Across VDDFigure 6-2 CHG and DSG Output (Loading with an 8-nF Capacitor on CHG and DSG) Across VDD
BQ2980 BQ2982 Overcurrent Accuracy Across TemperatureFigure 6-4 Overcurrent Accuracy Across Temperature
BQ2980 BQ2982 CTR Internal Pull-Up Resistor (if Configured) Across Temperature (VDD at 3.6 V)Figure 6-6 CTR Internal Pull-Up Resistor (if Configured) Across Temperature (VDD at 3.6 V)