ZHCSMQ1A april   2020  – april 2021 BQ25170

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
5. 4 Revision History
6. 5 Pin Configuration and Functions
7. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 ESD Ratings
   3. 6.3 Recommended Operating Conditions
   4. 6.4 Thermal Information
   5. 6.5 Electrical Characteristics
   6. 6.6 Timing Requirements
   7. 6.7 Typical Characteristics
8. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1 Device Power Up from Input Source
         1. 7.3.1.1 ISET Pin Detection
         2. 7.3.1.2 VSET Pin Detection
         3. 7.3.1.3 Charger Power Up
      2. 7.3.2 Battery Charging Features
         1. 7.3.2.1 Lithium-Ion Battery Charging Profile
         2. 7.3.2.2 Charge Termination and Battery Recharge
         3. 7.3.2.3 Charging Safety Timers
         4. 7.3.2.4 Battery Cold, Hot Temperature Qualification (TS Pin)
      3. 7.3.3 Status Outputs ( PG, STAT)
         1. 7.3.3.1 Power Good Indicator (PG Pin)
         2. 7.3.3.2 Charging Status Indicator (STAT)
      4. 7.3.4 Protection Features
         1. 7.3.4.1 Input Overvoltage Protection (VIN OVP)
         2. 7.3.4.2 Output Overvoltage Protection (BAT OVP)
         3. 7.3.4.3 Output Overcurrent Protection (BAT OCP)
         4. 7.3.4.4 Thermal Regulation and Thermal Shutdown (TREG and TSHUT)
   4. 7.4 Device Functional Modes
      1. 7.4.1 Shutdown or Undervoltage Lockout (UVLO)
      2. 7.4.2 Sleep Mode
      3. 7.4.3 Active Mode
         1. 7.4.3.1 Standby Mode
      4. 7.4.4 Fault Mode
9. 8 Application and Implementation
   1. 8.1 Application Information
   2. 8.2 Typical Applications
      1. 8.2.1 Li-Ion Charger Design Example
         1. 8.2.1.1 Design Requirements
         2. 8.2.1.2 Detailed Design Procedure
            1. 8.2.1.2.1 TS Function
         3. 8.2.1.3 Application Curves
      2. 8.2.2 LiFePO4 Charger Design Example
         1. 8.2.2.1 Design Requirements
10. 9 Power Supply Recommendations
11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
12. 11Device and Documentation Support
    1. 11.1 Device Support
       1. 11.1.1 第三方米6体育平台手机版_好二三四免责声明
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 静电放电警告
    6. 11.6 术语表
13. 12Mechanical, Packaging, and Orderable Information

BQ25170：适用于单节锂离子和磷酸铁锂电池的 800mA 线性电池充电器