JAJSL78D september   2009  – may 2021 BQ24050 , BQ24052

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings #GUID-2D40D94D-8E9B-4250-B39D-57145C9518DB/SLUS9405873
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions #GUID-C5354C38-DF78-4F74-91ED-68706C55D3F9/SLUS9401392
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
      1. 6.8.1 Power Up, Down, OVP, Disable and Enable Waveforms
      2. 6.8.2 Protection Circuits Waveforms
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Power Down, or Undervoltage Lockout (UVLO)
      2. 7.3.2  Power Up
      3. 7.3.3  D+, D– Detection
      4. 7.3.4  New Charge Cycle
      5. 7.3.5  Overvoltage Protection (OVP) – Continuously Monitored
      6. 7.3.6  CHG Pin Indication
      7. 7.3.7  CHG LED Pullup Source
      8. 7.3.8  Input DPM Mode (VIN-DPM or IN-DPM)
      9. 7.3.9  OUT
      10. 7.3.10 ISET
      11. 7.3.11 TS
      12. 7.3.12 Termination and Timer Disable Mode (TTDM) -TS Pin High
      13. 7.3.13 Timers
      14. 7.3.14 Termination
      15. 7.3.15 Battery Detect Routine
      16. 7.3.16 Refresh Threshold
      17. 7.3.17 Starting a Charge on a Full Battery
    4. 7.4 Device Functional Modes
      1. 7.4.1 Sleep Mode
    5. 7.5 Programming
      1. 7.5.1 PRE_TERM – Precharge and Termination Programmable Threshold
      2. 7.5.2 ISET2
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 BQ2405x Charger Application Design Example
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Program the Fast Charge Current, ISET
          2. 8.2.1.2.2 Program the Termination Current Threshold, ITERM
          3. 8.2.1.2.3 TS Function
          4. 8.2.1.2.4 CHG
          5. 8.2.1.2.5 Selecting IN and OUT Pin Capacitors
        3. 8.2.1.3 Application Curves
  10. 9 Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
      1. 10.3.1 Leakage Current Effects on Battery Capacity
  12. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 サード・パーティ製品に関する免責事項
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 ドキュメントの更新通知を受け取る方法
    4. 11.4 サポート・リソース
    5. 11.5 Trademarks
    6. 11.6 静電気放電に関する注意事項
    7. 11.7 用語集
  13.   Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

4 Revision History

Changes from Revision C (December 2014) to Revision D (May 2021)

  • ドキュメント全体にわたって表、図、相互参照の採番方法を更新Go
  • データシートから BQ24055 を削除。Go
  • 「アプリケーション」の一覧を変更 Go
  • Deleted PG pin information from the Specifications sectionGo
  • Moved Tstg From: ESD Ratings To: Absolute Maximum Ratings Go
  • Changed the Handling Ratings table To: ESD Ratings table Go
  • Changed IBD-Sink minimum from 7 mA to 6 mAGo
  • Changed IIH Source current required for HI from 8 μA to 9.6 μAGo
  • Deleted graphs "OVP 8-V Adapter – Hot Plug" and "OVP from Normal Operation" from the Power Up, Down, OVP, Disable and Enable Waveforms section Go
  • Deleted graph "Entering and Exiting Sleep Mode" from the Battery Removal With Fixed TS = 0.5 V section Go
  • Changed text From: "2-mm × 2-mm or 2-mm × 3-mm single-cell Li-Ion..." To: "2-mm × 2-mm single-cell Li-Ion..." in the first paragraph of the Overview section Go
  • Deleted the PG pin information from the Feature Description sectionGo
  • Deleted text "the PG pin goes low." from the Overvoltage Protection (OVP) – Continuously Monitored sectionGo
  • Deleted the PG pin information from the Device Functional Modes sectionGo
  • Deleted the PG pin information from the Application and Implementation sectionGo
  • Removed the Vpg curve from Figure 8-3 and Figure 8-4 Go

Changes from Revision B (June 2012) to Revision C (December 2014)

  • 「取り扱い定格」の表、「機能説明」セクション、「デバイスの機能モード」セクション、「アプリケーションと実装」セクション、「電源に関する推奨事項」セクション、「レイアウト」セクション、「デバイスおよびドキュメントのサポート」セクション、「メカニカル、パッケージ、および注文情報」セクションを追加 Go

Changes from Revision A (September 2009) to Revision B (June 2012)

  • リチウムイオンのすべてのオカレンスを以下のように変更：リチウムイオンとリチウムポリマGo

Changes from Revision * (August 2009) to Revision A (September 2009)

  • 文書のステータスを以下のように変更：「製品プレビュー」から「量産データ」Go