JAJSE21B October   2017  – November 2018

PRODUCTION DATA.  

1. 1 特長
2. 2 アプリケーション
3. 3 概要
   1.     代表的なアプリケーション回路
4. 4 改訂履歴
5. 5 概要（続き）
6. 6 Device Comparison Table
7. 7 Pin Configuration and Functions
   1.     Pin Functions
8. 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
9. 9 Detailed Description
   1. 9.1 Overview
   2. 9.2 Functional Block Diagram
   3. 9.3 Feature Description
      1. 9.3.1 Undervoltage Lockout (UVLO)
      2. 9.3.2 Power On
      3. 9.3.3 Overvoltage Protection (OVP)
      4. 9.3.4 Dynamic Power-path Management
         1. 9.3.4.1 Input Source Connected (Adapter or USB)
            1. 9.3.4.1.1 Input DPM Mode (VIN-DPM)
            2. 9.3.4.1.2 DPPM Mode
            3. 9.3.4.1.3 Battery Supplement Mode
         2. 9.3.4.2 Input Source Not Connected
      5. 9.3.5 Battery Charging
         1. 9.3.5.1 Charge Current Translator
         2. 9.3.5.2 Battery Detection And Recharge
         3. 9.3.5.3 Battery Disconnect (SYSOFF Input)
         4. 9.3.5.4 Dynamic Charge Timers (TMR Input)
         5. 9.3.5.5 Status Indicators (PGOOD, CHG)
         6. 9.3.5.6 Thermal Regulation And Thermal Shutdown
      6. 9.3.6 Battery Pack Temperature Monitoring
      7. 9.3.7 Half-Wave Adaptors
   4. 9.4 Device Functional Modes
      1. 9.4.1 Sleep Mode
10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application – bq24079QW-Q1 Charger Design Example
       1. 10.2.1 Design Requirements
       2. 10.2.2 Detailed Design Procedure
          1. 10.2.2.1 Calculations
             1. 10.2.2.1.1 Program the Fast Charge Current (ISET):
             2. 10.2.2.1.2 Program the Input Current Limit (ILIM)
             3. 10.2.2.1.3 Program 6.25-hour Fast-Charge Safety Timer (TMR)
          2. 10.2.2.2 TS Function
          3. 10.2.2.3 CHG and PGOOD
          4. 10.2.2.4 System ON/OFF (SYSOFF)
          5. 10.2.2.5 Selecting In, Out And Bat Pin Capacitors
       3. 10.2.3 Application Curves
11. 11Power Supply Recommendations
12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Package
13. 13デバイスおよびドキュメントのサポート
    1. 13.1 デバイス・サポート
       1. 13.1.1 デベロッパー・ネットワークの製品に関する免責事項
    2. 13.2 ドキュメントのサポート
       1. 13.2.1 関連資料
    3. 13.3 ドキュメントの更新通知を受け取る方法
    4. 13.4 コミュニティ・リソース
    5. 13.5 商標
    6. 13.6 静電気放電に関する注意事項
    7. 13.7 Glossary
14. 14メカニカル、パッケージ、および注文情報