ZHCSNF1 February   2021 BQ25960

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Description (continued)
  6. Device Comparison Table
  7. Pin Configuration and Functions
  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. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  Charging System
      2. 9.3.2  Battery Charging Profile
      3. 9.3.3  Device Power Up
      4. 9.3.4  Device HIZ State
      5. 9.3.5  Dual Input Bi-Directional Power Path Management
        1. 9.3.5.1 ACDRV Turn-On Condition
        2. 9.3.5.2 Single Input from VAC to VBUS without ACFET-RBFET
        3. 9.3.5.3 Single Input with ACFET1
        4. 9.3.5.4 Dual Input with ACFET1-RBFET1
        5. 9.3.5.5 Dual Input with ACFET1-RBFET1 and ACFET2-RBFET2
        6. 9.3.5.6 OTG and Reverse TX Mode Operation
      6. 9.3.6  Bypass Mode Operation
      7. 9.3.7  Charging Start-Up
      8. 9.3.8  Adapter Removal
      9. 9.3.9  Integrated 16-Bit ADC for Monitoring and Smart Adapter Feedback
      10. 9.3.10 Device Modes and Protection Status
        1. 9.3.10.1 Input Overvoltage, Overcurrent, Undercurrent, Reverse-Current and Short-Circuit Protection
        2. 9.3.10.2 Battery Overvoltage and Overcurrent Protection
        3. 9.3.10.3 IC Internal Thermal Shutdown, TSBUS, and TSBAT Temperature Monitoring
      11. 9.3.11 INT Pin, STAT, FLAG, and MASK Registers
      12. 9.3.12 Dual Charger Operation Using Primary and Secondary Modes
      13. 9.3.13 CDRVH and CDRVL_ADDRMS Functions
    4. 9.4 Programming
      1. 9.4.1 F/S Mode Protocol
    5. 9.5 Register Maps
      1. 9.5.1 I2C Registers
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Standalone Application Information (for use with main charger)
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
        3. 10.2.1.3 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 第三方产品免责声明
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 接收文档更新通知
    4. 13.4 支持资源
    5. 13.5 Trademarks
    6. 13.6 静电放电警告
    7. 13.7 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

Application Curves

GUID-20210124-CA0I-VT2S-JFJN-VMFJ4DCVLKLP-low.pngFigure 10-3 Switched Cap Mode Power Up
GUID-20210124-CA0I-QJ97-NWPD-WZVDSJSJQHWF-low.pngFigure 10-5 Adapter Unplug in Switched Cap Mode
GUID-20210210-CA0I-44B1-DS40-FNKVQFRDW4LT-low.pngFigure 10-7 VBUSOVP in Switched Cap Mode
GUID-20210124-CA0I-RB1H-G37B-G96GMRNQWSR0-low.pngFigure 10-9 IBUSOCP in Switched Cap Mode
GUID-20210124-CA0I-4V47-PCLC-JBQNJ777DRJB-low.pngFigure 10-11 VBATOVP in Switched Cap Mode
GUID-20210124-CA0I-7K2P-HZJ1-QFPLZKK4WKFH-low.pngFigure 10-13 IBATOCP in Switched Cap Mode
GUID-20210210-CA0I-ST1W-642X-3XKRQBLZHQF2-low.png
VAC1 and VAC2 short to VBUS, ACDRV1 and ACDRV2 short to ground
Figure 10-15 Power Up without AC-RFFET
GUID-20210210-CA0I-ZMDR-XBCW-ZHNJHMQWJ2WP-low.png
VAC1 connected to input source 1, VBUS connected to input source 2, VAC2 short to VBUS, ACDRV1 active, ACDRV2 short to ground
Figure 10-17 Power Up from VAC1 with ACFET1-RBFET1
GUID-20210210-CA0I-5WBG-PBQG-CNTX2GPTBCGS-low.png
VAC1 connected to input source 1, VAC2 connected to input source 2, ACDRV1 and ACDRV2 active
Figure 10-19 Power Up from VAC1 with ACFET1-RBFET1 and ACFET2-RBFET2
GUID-20210124-CA0I-RKCJ-XGNT-JKGNNCTWVZLW-low.pngFigure 10-4 Bypass Mode Power Up
GUID-20210124-CA0I-6NPM-DBJJ-W51C3JZMDXPS-low.pngFigure 10-6 Adapter Unplug in Bypass Mode
GUID-20210124-CA0I-4ZQ0-TSGW-FWFRMFFLGD8H-low.pngFigure 10-8 VBUSOVP in Bypass Mode
GUID-20210124-CA0I-SGHJ-7CWF-9LCSF5KL6DSC-low.pngFigure 10-10 IBUSOCP in Bypass Mode
GUID-20210124-CA0I-ZZPP-JZWV-W1HZBLC0H2RL-low.pngFigure 10-12 VBATOVP in Bypass Mode
GUID-20210124-CA0I-FMBC-V3WP-1HX7N2FZPP7F-low.pngFigure 10-14 IBATOCP in Bypass Mode
GUID-20210210-CA0I-56N3-BJBM-QQBHLHKDZR0K-low.png
VAC1 connected to input source, VAC2 short to VBUS, ACDRV1 active, ACDRV2 short to ground
Figure 10-16 Power Up from VAC1 with Single ACFET1
GUID-20210210-CA0I-NQKQ-PCCZ-0MJRNPLSJJJM-low.png
VAC1 connected to input source 1, VBUS connected to input source 2, VAC2 short to VBUS, ACDRV1 active, ACDRV2 short to ground
Figure 10-18 Plugin VAC1 When Device is Power Up From VBUS with ACFET1-RBFET1
GUID-20210210-CA0I-C9SW-7BXT-NN05QMV2MM1J-low.png
VAC1 connected to input source 1, VAC2 connected to input source 2, ACDRV1 and ACumDRV2 active
Figure 10-20 Power Up from VAC2 with ACFET1-RBFET1 and ACFET2-RBFET2