ZHCSGR3C May   2017  – September 2021 BQ25606

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 说明（续）
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Timing Requirements
    7. 8.7 Typical Characteristics
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Device Power Up from Battery without Input Source
      2. 9.3.2 Power Up from Input Source
        1. 9.3.2.1 Power Up REGN Regulation
        2. 9.3.2.2 Poor Source Qualification
        3. 9.3.2.3 Input Source Type Detection
          1. 9.3.2.3.1 D+/D– Detection Sets Input Current Limit in BQ25606
        4. 9.3.2.4 Input Voltage Limit Threshold Setting (VINDPM Threshold)
        5. 9.3.2.5 Converter Power Up
      3. 9.3.3 Boost Mode Operation From Battery
      4. 9.3.4 Power Path Management
        1. 9.3.4.1 Narrow VDC Architecture
        2. 9.3.4.2 Dynamic Power Management
        3. 9.3.4.3 Supplement Mode
      5. 9.3.5 Battery Charging Management
        1. 9.3.5.1 Autonomous Charging Cycle
        2. 9.3.5.2 Charging Termination
        3. 9.3.5.3 Thermistor Qualification
        4. 9.3.5.4 JEITA Guideline Compliance During Charging Mode
        5. 9.3.5.5 Boost Mode Thermistor Monitor during Battery Discharge Mode
        6. 9.3.5.6 Charging Safety Timer
      6. 9.3.6 Status Outputs ( PG, STAT)
        1. 9.3.6.1 Power Good Indicator (PG Pin)
        2. 9.3.6.2 Charging Status Indicator (STAT)
      7. 9.3.7 Protections
        1. 9.3.7.1 Input Current Limit
        2. 9.3.7.2 Voltage and Current Monitoring in Converter Operation
          1. 9.3.7.2.1 Voltage and Current Monitoring in Buck Mode
            1. 9.3.7.2.1.1 Input Overvoltage (ACOV)
            2. 9.3.7.2.1.2 System Overvoltage Protection (SYSOVP)
        3. 9.3.7.3 Voltage and Current Monitoring in Boost Mode
          1. 9.3.7.3.1 VBUS Soft Start
          2. 9.3.7.3.2 VBUS Output Protection
          3. 9.3.7.3.3 Boost Mode Overvoltage Protection
        4. 9.3.7.4 Thermal Regulation and Thermal Shutdown
          1. 9.3.7.4.1 Thermal Protection in Buck Mode
          2. 9.3.7.4.2 Thermal Protection in Boost Mode
        5. 9.3.7.5 Battery Protection
          1. 9.3.7.5.1 Battery Overvoltage Protection (BATOVP)
          2. 9.3.7.5.2 Battery Overdischarge Protection
          3. 9.3.7.5.3 System Overcurrent Protection
  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 Inductor Selection
        2. 10.2.2.2 Input Capacitor
        3. 10.2.2.3 Output Capacitor
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 第三方米6体育平台手机版_好二三四免责声明
    2. 13.2 接收文档更新通知
    3. 13.3 支持资源
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 术语表
  14. 14Mechanical, 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

4 Revision History

Changes from Revision B (November 2019) to Revision C (September 2021)

Changes from Revision A (August 2017) to Revision B (November 2019)

  • 更改了“应用”部分Go

Changes from Revision * (May 2017) to Revision A (August 2017)

  • 更改了数据表标题Go
  • 从Section 1中删除了“200nS 快速关闭”Go
  • 更改了简化应用原理图Go
  • Changed ACDRV pin references to "NC" in Section 7 sectionGo
  • Deleted ACDRV pin references from Pin Functions tableGo
  • Changed VAC pin description in Pin Functions tableGo
  • Deleted ACDRV pin references from Section 8.1 tableGo
  • Added Section 8.2 tableGo
  • Deleted VAC debounce time fromTiming Requirements tableGo
  • Changed Section 9.2 Go
  • Changed Power Up from Input Source sectionGo
  • Deleted Power Up OVPFET sectionGo
  • Deleted OVPFET Startup Control timing illustration Go
  • Added subsection explaining D+/D– detection Go
  • Changed Input Overvoltage (ACOV) sectionGo
  • Changed BQ25606 Application Diagram schematicGo
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