ZHCSTK2 October   2023 BQ25185

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 應用
4. 3 說明
5. 4 Revision History
6. 5 說明（續）
7. 6 Pin Configuration and Functions
8. 7 Specifications
   1. 7.1 Absolute Maximum Ratings
   2. 7.2 ESD Ratings
   3. 7.3 Thermal Information
   4. 7.4 Recommended Operating Conditions
   5. 7.5 Electrical Characteristics
   6. 7.6 Timing Requirements
   7. 7.7 Typical Characteristics
9. 8 Detailed Description
   1. 8.1 Overview
      1. 8.1.1 Battery Charging Process
         1. 8.1.1.1 Trickle Charge
         2. 8.1.1.2 Pre-Charge
         3. 8.1.1.3 Fast Charge
         4. 8.1.1.4 ISET Pin Detection
         5. 8.1.1.5 Termination
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1  Input Voltage Based Dynamic Power Management (VINDPM)
      2. 8.3.2  Dynamic Power Path Management Mode (DPPM)
      3. 8.3.3  Battery Supplement Mode
      4. 8.3.4  Sleep Mode
      5. 8.3.5  SYS Regulation
      6. 8.3.6  ILIM/VSET Control
      7. 8.3.7  Protection Mechanisms
         1. 8.3.7.1 Input Overvoltage Protection
         2. 8.3.7.2 Battery Undervoltage Lockout
         3. 8.3.7.3 Battery Overcurrent Protection
         4. 8.3.7.4 System Overvoltage Protection
         5. 8.3.7.5 System Short Protection
         6. 8.3.7.6 Thermal Protection and Thermal Regulation
         7. 8.3.7.7 Safety Timer
      8. 8.3.8  Pushbutton Wake and Reset Input
         1. 8.3.8.1 Pushbutton Long Button Press Function - Factory mode
      9. 8.3.9  External NTC Monitoring (TS)
         1. 8.3.9.1 TS Biasing and Function
      10. 8.3.10 Status Pins
   4. 8.4 Device Functional Modes
10. 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 Input Current and Battery Regulation Voltage - ILIM/VSET
          2. 9.2.2.2 Fast Charge Current- ISET
          3. 9.2.2.3 Recommended Passive Components
       3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
       1. 9.4.1 Layout Guidelines
       2. 9.4.2 Layout Example
11. 10Device and Documentation Support
    1. 10.1 Device Support
       1. 10.1.1 第三方產品免責聲明
    2. 10.2 接收文檔更新通知
    3. 10.3 支持資源
    4. 10.4 Trademarks
    5. 10.5 靜電放電警告
    6. 10.6 術語表
12. 11Mechanical, Packaging, and Orderable Information

BQ25185 具有電源路徑、出廠模式和電池跟蹤 VINDPM 的單節電池、1A 獨立線性電池充電器

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