ZHCS015G october   2011  – august 2023 BQ25504

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 说明（续）
  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 Electrical Characteristics
    6. 7.6 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 Maximum Power Point Tracking
      2. 8.3.2 Battery Undervoltage Protection
      3. 8.3.3 Battery Overvoltage Protection
      4. 8.3.4 Battery Voltage in Operating Range (VBAT_OK Output)
      5. 8.3.5 Nano-Power Management and Efficiency
    4. 8.4 Device Functional Modes
      1. 8.4.1 Cold-Start Operation (VSTOR < VSTOR_CHGEN, VIN_DC > VIN(CS) and PIN > PIN(CS))
      2. 8.4.2 Main Boost Charger Enabled (VSTOR > VSTOR_CHGEN, VIN_DC > VIN(DC) and EN = LOW )
      3. 8.4.3 Thermal Shutdown
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Storage Element Selection
      2. 9.1.2 Inductor Selection
      3. 9.1.3 Capacitor Selection
        1. 9.1.3.1 VREF_SAMP Capacitance
        2. 9.1.3.2 VIN_DC Capacitance
        3. 9.1.3.3 VSTOR Capacitance
        4. 9.1.3.4 Additional Capacitance on VSTOR or VBAT
    2. 9.2 Typical Applications
      1. 9.2.1 Solar Application Circuit
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 TEG Application Circuit
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curves
      3. 9.2.3 MPPT Disabled, Low Impedance Source Application Circuit
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Detailed Design Procedure
        3. 9.2.3.3 Application Curves
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
  13. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 第三方产品免责声明
      2. 12.1.2 Zip Files
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    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 静电放电警告
    7. 12.7 术语表
  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

4 Revision History

Changes from Revision F (November 2019) to Revision G (August 2023)

  • Added "Connect to thermal pad." to AVSS and VSS pin descriptions in Pin Functions tableGo
  • Added lines from AVSS and VSS to GND in Figure 11-1 Go

Changes from Revision E (March 2019) to Revision F (November 2019)

  • 删除了“不推荐用于新设计”Go

Changes from Revision D (December 2018) to Revision E (March 2019)

  • 将特性 从“VIN ≥ 80mV（典型值）”更改为“VIN ≥ 130mV（典型值）”Go
  • 将“VIN 低至 330mV”更改为“VIN 低至 600mV”（在说明 中）Go
  • 将“可收集 VIN 低至 80mV 的能量。”更改为“可收集 VIN 低至 130mV 能量。”（在说明 中）Go
  • Changed From: "330 mV typical,.." To: "600 mV typical,.." in the second paragraph of the Overview sectionGo
  • Changed Figure 8-1 Go
  • Changed From: "VIN(CS) = 330 mV typical." To: "VIN(CS) = 600 mV typical." in the second paragraph of the Cold-Start Operation sectionGo

Changes from Revision C (June 2015) to Revision D (December 2018)

  • 将特性 从“冷启动电压：VIN ≥ 330mV（典型值）”更改为“冷启动电压：VIN ≥ 600mV（典型值）”Go
  • Changed the RGT Package appearance Go
  • Moved Tstg to the Absolute Maximum Ratings tableGo
  • Changed Handling Ratings To: ESD Ratings Go
  • Increased VIN(CS) From: TYP = 330 mV and MAX = 450 mV To: TYP = 600 mV and MAX = 700 mV in Section 7.5 tableGo

Changes from Revision B (December 2014) to Revision C (June 2015)

Changes from Revision A (September 2012) to Revision B (December 2014)

  • 将修订版本 B 日期从 2014 年 9 月更改为 2014 年 11 月Go
  • 添加了处理额定值 表、特性说明 部分、器件功能模式、应用和实现 部分、电源相关建议 部分、布局 部分、器件和文档支持 部分以及机械、封装和可订购信息 部分Go
  • Changed the TextNote>TabbedText> under the Typical Characterisitcs graphics from 3 columns 1 row to 1 column 3 rows Go
  • Changed VRDIV to VIN_DC.Go
  • Changed equations from paragraphs to Equation wrappers so they will have an equation numberGo
  • Changed "Refer to SLUC41 for a design example" To: "Refer to SLUC463 for a design example" in the Storage Element Selection sectionGo

Changes from Revision * (October 2011) to Revision A (September 2012)

  • Changed the Cold -Start Operation sectionGo
  • Changed the Boost Converter, Charger Operation sectionGo
  • Changed the Storage Element sectionGo
  • Changed the CAPACITOR SELECTION sectionGo
  • Added CFLTR and Notes 1 and 2 to Figure 9-1 Go
  • Added CFLTR and Notes 1 and 2 to Figure 9-8 Go
  • Added CFLTR and Notes 1 and 2 to Figure 9-15 Go