JAJSL08H september   2009  – february 2021 BQ24040 , BQ24041 , BQ24045

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 Device Comparison
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Typical Operational Characteristics (Protection Circuits Waveforms)
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Power-Down or Undervoltage Lockout (UVLO)
      2. 8.3.2 Power-up
      3. 8.3.3 Sleep Mode
      4. 8.3.4 New Charge Cycle
      5. 8.3.5 Overvoltage-Protection (OVP) – Continuously Monitored
      6. 8.3.6 Power Good Indication ( PG)
      7. 8.3.7 CHG Terminal Indication
    4. 8.4 Device Functional Modes
      1. 8.4.1  CHG and PG LED Pull-up Source
      2. 8.4.2  Auto Start-up (BQ24041)
      3. 8.4.3  IN-DPM (VIN-DPM or IN-DPM)
      4. 8.4.4  OUT
      5. 8.4.5  ISET
      6. 8.4.6  PRE_TERM – Pre-Charge and Termination Programmable Threshold, BQ24040/5
      7. 8.4.7  ISET2
      8. 8.4.8  TS (BQ24040/5)
      9. 8.4.9  Termination and Timer Disable Mode (TTDM) - TS Terminal High
      10. 8.4.10 Timers, BQ24040 and BQ24045 only
      11. 8.4.11 Termination
      12. 8.4.12 Battery Detect Routine
      13. 8.4.13 Refresh Threshold
      14. 8.4.14 Starting a Charge on a Full Battery
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Typical Application: BQ24040 and BQ24045
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Calculations
            1. 9.2.1.2.1.1 Program the Fast Charge Current, ISET:
            2. 9.2.1.2.1.2 Program the Termination Current Threshold, ITERM:
            3. 9.2.1.2.1.3 TS Function (BQ24040)
            4. 9.2.1.2.1.4 CHG and PG
          2. 9.2.1.2.2 Selecting In and Out Terminal Capacitors
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Typical Application Circuit: BQ24041, with ASI and ASO
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curves
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
      1. 11.3.1 Leakage Current Effects on Battery Capacity
  13. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 サード・パーティ製品に関する免責事項
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 ドキュメントの更新通知を受け取る方法
    4. 12.4 サポート・リソース
    5. 12.5 Trademarks
    6. 12.6 静電気放電に関する注意事項
    7. 12.7 用語集
  14. 13Mechanical, 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 G (June 2020) to Revision H (February 2021)

  • BQ24040、BQ24045 を IEC 62368-1 CB 認定機能に追加Go
  • Changed IBD-SINK minimum from 7 mA to 6 mAGo
  • Changed IIH maximum from 8 μA to 9.5 μAGo

Changes from Revision F (March 2015) to Revision G (June 2020)

  • 機能安全対応の特長を追加Go
  • IEC 62368-1 対応を追加Go
  • 「アプリケーション」を変更Go
  • 検出後の切断を概略回路図から削除Go
  • Changed thermal pad description Go
  • Added IOUT(SC) test condition Go
  • Changed Figure 7-5 Go
  • Changed the Section 8.3.4 section Go
  • Added (BQ24040) to Figure 8-4 and Figure 8-5 Go
  • Deleted Disconnect after Detection from Figure 9-1 Go
  • Added link to BQ24040 Application ReportGo
  • Deleted Disconnect after Detection from Figure 9-20 Go
  • Moved Section 11.3 to Layout section Go

Changes from Revision E (February 2014) to Revision F (March 2015)

  • 「製品情報」表のヘッダー情報を変更し、デバイス番号からパッケージ指定を削除 Go
  • Changed the Terminal Configuration and Functions To: Section 6 Go
  • The storage temperature range has been moved to the Section 7.1 Go
  • Changed the Handling Ratings table To: Section 7.2 and updated the guidelinesGo
  • Added the package family to the column heading in the Section 7.4 .Go
  • Added the NOTE to the Section 9 Go

Changes from Revision D (March 2013) to Revision E (February 2014)

  • 「取り扱い定格」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
  • Changed the Dissipation Rating table to the Section 7.4 .Go
  • Changed VO_HT(REG) in the Electrical Characteristics table to include new values BQ24045Go
  • Added the Timing Requirements tableGo
  • Deleted the last sentence in the first paragraph of the TS (BQ24040/5) section Go
  • Added the Section 9.2.1.3 Go

Changes from Revision C (February 2013) to Revision D (March 2013)

  • 「特長」を「固定の 10 時間安全タイマ」から「固定の 10 時間安全タイマ、BQ24040 および BQ24045」に変更Go
  • Changed the OUT terminal DESCRIPTION Go
  • Changed RISET NOM value in the ROC table From: 49.9 kΩ To: 10.8 kΩGo
  • Changed RISET_SHORT test conditions From: RISET : 600Ω → 250Ω To: RISET : 540Ω → 250ΩGo
  • Changed IOUT_CL test conditions From: RISET : 600Ω → 250Ω To: RISET : 540Ω → 250ΩGo
  • Deleted: Internally Set: BQ24041 from the TERMINATION sectionGo
  • Added BQ24040 and BQ24045 only to the BATTERY CHARGING TIMERS AND FAULT TIMERS sectionGo
  • Changed text in the ISET section From: "maximum current between 1.1A and 1.35A" To: "maximum current between 1.05A and 1.4A"Go
  • Changed the Timers sectionGo
  • Deleted: IOUT_TERM = 54mA from the Typical Application Circuit: BQ24041, with ASI and ASO conditionsGo

Changes from Revision B (June 2012) to Revision C (February 2013)

  • デバイス BQ24045 を追加Go
  • Added additional KISET information to the Electrical Characteristics tableGo
  • Added graph - Load RegulationGo
  • Added graph - Line RegulationGo

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