ZHCSLN5D december   2010  – september 2020 BQ24133

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Description (continued)
  7. 6 Device Comparison Table
  8. 7 Pin Configuration and Functions
    1.     Pin Functions
  9. 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 Typical Characteristics
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  Battery Voltage Regulation
      2. 9.3.2  Battery Current Regulation
      3. 9.3.3  Battery Precharge Current Regulation
      4. 9.3.4  Input Current Regulation
      5. 9.3.5  Charge Termination, Recharge, And Safety Timers
      6. 9.3.6  Power Up
      7. 9.3.7  Input Undervoltage Lockout (UVLO)
      8. 9.3.8  Input Overvoltage/Undervoltage Protection
      9. 9.3.9  Enable and Disable Charging
      10. 9.3.10 System Power Selector
      11. 9.3.11 Converter Operation
      12. 9.3.12 Automatic Internal Soft-Start Charger Current
      13. 9.3.13 Charge Overcurrent Protection
      14. 9.3.14 Charge Undercurrent Protection
      15. 9.3.15 Battery Detection
        1. 9.3.15.1 Example
      16. 9.3.16 Battery Short Protection
      17. 9.3.17 Battery Overvoltage Protection
      18. 9.3.18 Temperature Qualification
      19. 9.3.19 MOSFET Short Circuit and Inductor Short Circuit Protection
      20. 9.3.20 Thermal Regulation and Shutdown Protection
      21. 9.3.21 Timer Fault Recovery
      22. 9.3.22 Charge Status Outputs
    4. 9.4 Device Functional Modes
  11. 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
        4. 10.2.2.4 Input Filter Design
        5. 10.2.2.5 Input ACFET and RBFET Selection
        6. 10.2.2.6 Inductor, Capacitor, and Sense Resistor Selection Guidelines
      3. 10.2.3 Application Curve
    3. 10.3 System Examples
  12. 11Power Supply Recommendations
  13. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Examples
  14. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 第三方产品免责声明
    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 静电放电警告
    6. 13.6 术语表
  15. 14Mechanical, Packaging, and Orderable Information

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8.6 Typical Characteristics

Table 8-1 Table of Graphs(1)
FIGUREDESCRIPTION
Figure 8-1AVCC, VREF, ACDRV and STAT Power Up (ISET=0)
Figure 8-2Charge Enable by ISET
Figure 8-3Current Soft Start
Figure 8-4Charge Disable by ISET
Figure 8-5Continuous Conduction Mode Switching
Figure 8-6Discontinuous Conduction Mode Switching
Figure 8-7BATFET to ACFET Transition during Power Up
Figure 8-8System Load Transient (Input Current DPM)
Figure 8-9Battery Insertion and Removal
Figure 8-10Battery to Ground Short Protection
Figure 8-11Battery to Ground Short Transition
Figure 8-12Efficiency vs Output Current (VOUT = 3.8 V)
Figure 10-4Efficiency vs Output Current (2-3 cell)
(1) All waveforms and data are measured on HPA715 EVM.
GUID-E45D00A3-5369-46F8-8A06-2D1AFD764202-low.gif
Figure 8-1 Power Up (ISET = 0)
GUID-8F7C4AF9-EEB8-42FA-B97C-68504D9992F7-low.gif
Figure 8-3 Current Soft Start
GUID-BCF40ABF-E52E-4985-BA4A-E1177EC68ED2-low.gif
Figure 8-5 Continuous Conduction Mode Switching
GUID-68D35166-67F8-43C0-8C23-DEDD950ED951-low.gif
Figure 8-7 BATFET to ACFET Transition During Power Up
GUID-E1B8FFA7-79E6-4FB8-8814-6F570E3B9DFA-low.gif
Figure 8-9 Battery Insertion and Removal
GUID-478E8B87-001D-4C44-8159-86A2F0CDA1C6-low.gif
Figure 8-11 Battery to Ground Short Transition
GUID-75D4CB5C-79D9-4CF5-BD30-A143374C6D48-low.gif
Figure 8-2 Charge Enable by ISET
GUID-D0D23087-0AA8-48B9-A1B0-A8C0D63649DD-low.gif
Figure 8-4 Charge Disable by ISET
GUID-8C58530B-789A-4BBE-A116-E814B828E4F9-low.gif
Figure 8-6 Discontinuous Conduction Mode Switching
GUID-1EF90AC0-36A4-46BA-ADF5-8330D5154B28-low.gif
Figure 8-8 System Load Transient (Input current DPM)
GUID-74520872-A113-48E0-85B4-4C7AC24E805B-low.gif
Figure 8-10 Battery to Ground Short Protection
GUID-FAA1B3A8-DAF4-4BCC-95FD-04F73B3E1DD1-low.gif
Figure 8-12 Efficiency vs Output Current