JAJSRR3 October   2023 BQ25185

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 概要 (続き)
  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 サード・パーティ製品に関する免責事項
    2. 10.2 ドキュメントの更新通知を受け取る方法
    3. 10.3 サポート・リソース
    4. 10.4 Trademarks
    5. 10.5 静電気放電に関する注意事項
    6. 10.6 用語集
  12. 11Mechanical, 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

9.2.3 Application Curves

CIN = 1 µF, COUT = 10 µF, VIN = 5 V, VOUT = 3.7 V, ICHG = 100 mA (unless otherwise specified)

GUID-20231012-SS0I-HCVG-RSJB-7CCZTKWHXHN9-low.png

VIN = 5 V

VBAT = Floating

Figure 9-2 Power Up with IN Supply Insertion with No Battery
GUID-20231012-SS0I-CHJZ-D74L-RQJGT7FSKMW6-low.png
VIN = 5 V → 0V

VBAT = 3.7 V

Figure 9-4 Enter Factory Mode
GUID-20231012-SS0I-FRJF-RH2K-DXNMMBH5GB7D-low.png
VIN = 5 V

VBAT = 3.7 V

ICHG = 100 mA

Input Source Current Limit = 50 mA
Figure 9-6 Battery Tracking VINDPM
GUID-20231012-SS0I-FFCM-LKSM-6XSV2KJ4XVJT-low.png

VIN = 5V → 0V
VBAT = 3.7 V
Figure 9-8 VIN Power Down with VBAT Present
GUID-20231012-SS0I-QCXM-PFVC-02VTNHL5KPTC-low.png

VIN = 5 V

VBAT = 3.7 V

Figure 9-3 Power Up with IN Supply Insertion with Battery
GUID-20231012-SS0I-BZ4W-RQ4S-XGKXLQ2KJ1Z3-low.png
VIN = 0 V → 5 V

VBAT = 3.7 V
Figure 9-5 Wake up from Factory Mode with Adapter Insertion
GUID-20231012-SS0I-75SV-CX6N-M9FPHR5GMKJS-low.png
ISET Short while charging
Figure 9-7 ISET Short Protection