ZHCSJZ9B june   2019  – august 2023 BQ25155

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 Device Key Default Settings
  8. 7 Pin Configuration and 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 Timing Requirements
    7. 8.7 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  Linear Charger and Power Path
        1. 9.3.1.1 Battery Charging Process
          1. 9.3.1.1.1 Pre-Charge
          2. 9.3.1.1.2 Fast Charge
          3. 9.3.1.1.3 Pre-Charge to Fast Charge Transitions and Charge Current Ramping
          4. 9.3.1.1.4 Termination
        2. 9.3.1.2 JEITA and Battery Temperature Dependent Charging
        3. 9.3.1.3 Input Voltage Based Dynamic Power Management (VINDPM) and Dynamic Power Path Management (DPPM)
        4. 9.3.1.4 Battery Supplement Mode
      2. 9.3.2  Protection Mechanisms
        1. 9.3.2.1 Input Over-Voltage Protection
        2. 9.3.2.2 Safety Timer and I2C Watchdog Timer
        3. 9.3.2.3 Thermal Protection and Thermal Charge Current Foldback
        4. 9.3.2.4 Battery Short and Over Current Protection
        5. 9.3.2.5 PMID Short Circuit
      3. 9.3.3  ADC
        1. 9.3.3.1 ADC Operation in Active Battery Mode and Low Power Mode
        2. 9.3.3.2 ADC Operation When VIN Present
        3. 9.3.3.3 ADC Measurements
        4. 9.3.3.4 ADC Programmable Comparators
      4. 9.3.4  VDD LDO
      5. 9.3.5  Load Switch/LDO Output and Control
      6. 9.3.6  PMID Power Control
      7. 9.3.7  System Voltage (PMID) Regulation
      8. 9.3.8  MR Wake and Reset Input
        1. 9.3.8.1 MR Wake or Short Button Press Functions
        2. 9.3.8.2 MR Reset or Long Button Press Functions
      9. 9.3.9  14-Second Watchdog for HW Reset
      10. 9.3.10 Faults Conditions and Interrupts ( INT)
        1. 9.3.10.1 Flags and Fault Condition Response
      11. 9.3.11 Power Good ( PG) Pin
      12. 9.3.12 External NTC Monitoring (TS)
        1. 9.3.12.1 TS Thresholds
      13. 9.3.13 External NTC Monitoring (ADCIN)
      14. 9.3.14 I2C Interface
        1. 9.3.14.1 F/S Mode Protocol
    4. 9.4 Device Functional Modes
      1. 9.4.1 Ship Mode
      2. 9.4.2 Low Power
      3. 9.4.3 Active Battery
      4. 9.4.4 Charger/Adapter Mode
      5. 9.4.5 Power-Up/Down Sequencing
    5. 9.5 Register Map
      1. 9.5.1 I2C Registers
  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 Input (IN/PMID) Capacitors
        2. 10.2.2.2 VDD, LDO Input and Output Capacitors
        3. 10.2.2.3 TS
        4. 10.2.2.4 Recommended Passive Components
      3. 10.2.3 Application Curves
  12. 11Power Supply Recommendations
  13. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  14. 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 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 静电放电警告
    6. 13.6 Trademarks
    7. 13.7 术语表
  15. 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 A (July 2019) to Revision B (August 2023)

  • 更新了整个文档中的表格、图和交叉参考的编号格式Go
  • 向“特性”中添加了“安全相关认证”Go
  • Added Device Key Default Settings TableGo
  • Added clarification to LP pin description.Go
  • Added clarification to ADCIN pin description.Go
  • Added clarification to LS/LDO pin description.Go
  • Changed maximum IPMID in Recommended Operating ConditionsGo
  • Changed maximum RON(BAT-PMID) in Electrical CharacteristicsGo
  • Added footnote in Electrical CharacteristicsGo
  • Changed tHW_RESET_WD test conditions and MAX value from 15s to 14s in Timing RequirementsGo
  • Changed tRESET_WARN parameterGo
  • Changed tHW_RESET parameterGo
  • Changed Input Voltage Based Dynamic Power Management (VINDPM) and Dynamic Power Path Management (DPPM)section to simplify descriptionGo
  • Added more details to descriptions in ADC Operation When VIN PresentGo
  • Changed Load Switch/LDO Output and Control description.Go
  • Added clarification on LDO voltage programmabilityGo
  • Changed tHW_RESET_WARN to tRESET_WARN in Section 9.3.8.2 Go
  • Changed VIN presence to valid VIN presence in Section 9.3.8.2 Go
  • Added clarification to TS biasing operationGo
  • Changed from as well while the VIN input is valid to while the VIN input is valid in Section 9.4.1 Go
  • Added link to BQ25155 Setup Guide toolGo
  • Changed description of IBAT_OCP_ILIM 2b10 setting to "Disable" to describe correct behaviorGo
  • Changed clatification to TS_EN bit functionalityGo
  • Changed registers 0x42 to 0x4F from R/W-X to R-X in Section 9.5.1 Go
  • Changed Figure 10-3 Go
  • Added TS Biasing FigureGo
  • Added VINLS bypass capacitor layout guidelineGo

Changes from Revision * (June 2019) to Revision A (July 2019)

  • 将“预告信息”更改为“量产数据”Go
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