1. 特性
  2. 应用
  3. 说明
    1.     简化应用
      1.      Device Images
  4. 修订历史记录
  5. 说明 (续)
  6. Pin Configuration and Functions
    1.     Pin Functions
  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. Table 1. Thermal Information
    6. 7.5      Electrical Characteristics
    7. 7.6      Timing Requirements
    8. 7.7      Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Power-On-Reset (POR)
      2. 8.3.2  Device Power Up from Battery without Input Source
      3. 8.3.3  Power Up from Input Source
        1. 8.3.3.1 Power Up REGN LDO
        2. 8.3.3.2 Poor Source Qualification
        3. 8.3.3.3 Input Source Type Detection (IINDPM Threshold)
          1. 8.3.3.3.1 PSEL Pins Sets Input Current Limit
        4. 8.3.3.4 Input Voltage Limit Threshold Setting (VINDPM Threshold)
        5. 8.3.3.5 Power Up Converter in Buck Mode
        6. 8.3.3.6 HIZ Mode with Adapter Present
      4. 8.3.4  Boost Mode Operation From Battery
      5. 8.3.5  Power Path Management
        1. 8.3.5.1 Narrow VDC Architecture
        2. 8.3.5.2 Dynamic Power Management
        3. 8.3.5.3 Supplement Mode
      6. 8.3.6  Battery Charging Management
        1. 8.3.6.1 Autonomous Charging Cycle
        2. 8.3.6.2 Battery Charging Profile
        3. 8.3.6.3 Charging Termination
        4. 8.3.6.4 Thermistor Qualification
          1. 8.3.6.4.1 JEITA Guideline Compliance During Charging Mode
          2. 8.3.6.4.2 Boost Mode Thermistor Monitor During Battery Discharge Mode
        5. 8.3.6.5 Charging Safety Timer
      7. 8.3.7  Ship Mode and QON Pin
        1. 8.3.7.1 BATFET Disable (Enter Ship Mode)
        2. 8.3.7.2 BATFET Enable (Exit Ship Mode)
        3. 8.3.7.3 BATFET Full System Reset
      8. 8.3.8  Status Outputs (STAT, INT, PMID_GOOD)
        1. 8.3.8.1 Power Good Indicator ( PG_STAT Bit)
        2. 8.3.8.2 Charging Status Indicator (STAT)
        3. 8.3.8.3 Interrupt to Host (INT)
        4. 8.3.8.4 PMID Voltage Indicator (PMID_GOOD)
      9. 8.3.9  Protections
        1. 8.3.9.1 Voltage and Current Monitoring in Buck Mode
          1. 8.3.9.1.1 Input Over-Voltage Protection (ACOV)
          2. 8.3.9.1.2 System Over-Voltage Protection (SYSOVP)
        2. 8.3.9.2 Voltage and Current Monitoring in Boost Mode
          1. 8.3.9.2.1 Boost Mode Over-Voltage Protection
          2. 8.3.9.2.2 PMID Over-Current Protection
        3. 8.3.9.3 Thermal Regulation and Thermal Shutdown
          1. 8.3.9.3.1 Thermal Protection in Buck Mode
          2. 8.3.9.3.2 Thermal Protection in Boost Mode
        4. 8.3.9.4 Battery Protection
          1. 8.3.9.4.1 Battery Over-Voltage Protection (BATOVP)
          2. 8.3.9.4.2 Battery Over-Discharge Protection
          3. 8.3.9.4.3 System Over-Current Protection
      10. 8.3.10 Serial Interface
        1. 8.3.10.1 Data Validity
        2. 8.3.10.2 START and STOP Conditions
        3. 8.3.10.3 Byte Format
        4. 8.3.10.4 Acknowledge (ACK) and Not Acknowledge (NACK)
        5. 8.3.10.5 Slave Address and Data Direction Bit
        6. 8.3.10.6 Single Read and Write
        7. 8.3.10.7 Multi-Read and Multi-Write
    4. 8.4 Device Functional Modes
      1. 8.4.1 Host Mode and Default Mode
    5. 8.5 Register Maps
      1. 8.5.1  Input Current Limit Register (Address = 00h) [reset = 17h]
        1. Table 8. REG00 Field Descriptions
      2. 8.5.2  Charger Control 0 Register (Address = 01h) [reset = 1Ah]
        1. Table 9. REG01 Field Descriptions
      3. 8.5.3  Charge Current Limit Register (Address = 02h) [reset = 91h]
        1. Table 10. REG02 Field Descriptions
      4. 8.5.4  Precharge and Termination Current Limit Register (Address = 03h) [reset = 12h]
        1. Table 11. REG03 Field Descriptions
      5. 8.5.5  Battery Voltage Limit Register (Address = 04h) [reset = 40h]
        1. Table 12. REG04 Field Descriptions
      6. 8.5.6  Charger Control 1 Register (Address = 05h) [reset = 9Eh]
        1. Table 13. REG05 Field Descriptions
      7. 8.5.7  Charger Control 2 Register (Address = 06h) [reset = E6h]
        1. Table 14. REG06 Field Descriptions
      8. 8.5.8  Charger Control 3 Register (Address = 07h) [reset = 4Ch]
        1. Table 15. REG07 Field Descriptions
      9. 8.5.9  Charger Status 0 Register (Address = 08h)
        1. Table 16. REG08 Field Descriptions
      10. 8.5.10 Charger Status 1 Register (Address = 09h)
        1. Table 17. REG09 Field Descriptions
      11. 8.5.11 Charger Status 2 Register (Address = 0Ah)
        1. Table 18. REG0A Field Descriptions
      12. 8.5.12 Part Information Register (Address = 0Bh)
        1. Table 19. REG0B Field Descriptions
      13. 8.5.13 Charger Control 4 Register (Address = 0Ch) [reset = 75h]
        1. Table 20. REG0C Field Descriptions
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Inductor Selection
        2. 9.2.2.2 Input Capacitor and Resistor
        3. 9.2.2.3 Output Capacitor
    3. 9.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 器件支持
      1. 12.1.1 第三方产品免责声明
    2. 12.2 文档支持
      1. 12.2.1 相关文档
    3. 12.3 相关链接
    4. 12.4 接收文档更新通知
    5. 12.5 支持资源
    6. 12.6 商标
    7. 12.7 静电放电警告
    8. 12.8 Glossary
  13. 13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