JAJSDT3A march   2017  – march 2023 BQ25601

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 概要 (続き)
  6. 6 Device Comparison Table
  7. 7 Pin Configuration and 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 Timing Requirements
    7. 8.7 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 Power-On-Reset (POR)
      2. 9.3.2 Device Power Up from Battery without Input Source
      3. 9.3.3 Power Up from Input Source
        1. 9.3.3.1 Power Up REGN Regulation
        2. 9.3.3.2 Poor Source Qualification
        3. 9.3.3.3 Input Source Type Detection
          1. 9.3.3.3.1 PSEL Pins Sets Input Current Limit in BQ25601
        4. 9.3.3.4 Input Voltage Limit Threshold Setting (VINDPM Threshold)
        5. 9.3.3.5 Converter Power Up
      4. 9.3.4 Boost Mode Operation From Battery
      5. 9.3.5 Host Mode and Standalone Power Management
        1. 9.3.5.1 Host Mode and Default Mode in BQ25601
      6. 9.3.6 Power Path Management
      7. 9.3.7 Battery Charging Management
        1. 9.3.7.1 Autonomous Charging Cycle
        2. 9.3.7.2 Battery Charging Profile
        3. 9.3.7.3 Charging Termination
        4. 9.3.7.4 Thermistor Qualification
        5. 9.3.7.5 JEITA Guideline Compliance During Charging Mode
        6. 9.3.7.6 Boost Mode Thermistor Monitor During Battery Discharge Mode
        7. 9.3.7.7 Charging Safety Timer
      8. 9.3.8 Protections
        1. 9.3.8.1 Voltage and Current Monitoring in Converter Operation
          1. 9.3.8.1.1 Voltage and Current Monitoring in Buck Mode
            1. 9.3.8.1.1.1 Input Overvoltage (ACOV)
            2. 9.3.8.1.1.2 System Overvoltage Protection (SYSOVP)
        2. 9.3.8.2 Voltage and Current Monitoring in Boost Mode
          1. 9.3.8.2.1 VBUS Soft Start
          2. 9.3.8.2.2 VBUS Output Protection
          3. 9.3.8.2.3 Boost Mode Overvoltage Protection
        3. 9.3.8.3 Thermal Regulation and Thermal Shutdown
          1. 9.3.8.3.1 Thermal Protection in Buck Mode
          2. 9.3.8.3.2 Thermal Protection in Boost Mode
        4. 9.3.8.4 Battery Protection
          1. 9.3.8.4.1 Battery Overvoltage Protection (BATOVP)
          2. 9.3.8.4.2 Battery Overdischarge Protection
          3. 9.3.8.4.3 System Overcurrent Protection
    4. 9.4 Device Functional Modes
      1. 9.4.1 Narrow VDC Architecture
      2. 9.4.2 Dynamic Power Management
      3. 9.4.3 Supplement Mode
      4. 9.4.4 Shipping Mode and QON Pin
        1. 9.4.4.1 BATFET Disable Mode (Shipping Mode)
        2. 9.4.4.2 BATFET Enable (Exit Shipping Mode)
        3. 9.4.4.3 BATFET Full System Reset
        4. 9.4.4.4 QON Pin Operations
      5. 9.4.5 Status Outputs ( PG, STAT, INT )
        1. 9.4.5.1 Power Good Indicator ( PG Pin and PG_STAT Bit)
        2. 9.4.5.2 Charging Status Indicator (STAT)
        3. 9.4.5.3 Interrupt to Host ( INT)
    5. 9.5 Programming
      1. 9.5.1 Serial Interface
        1. 9.5.1.1 Data Validity
        2. 9.5.1.2 START and STOP Conditions
        3. 9.5.1.3 Byte Format
        4. 9.5.1.4 Acknowledge (ACK) and Not Acknowledge (NACK)
        5. 9.5.1.5 Target Address and Data Direction Bit
        6. 9.5.1.6 Single Read and Write
        7. 9.5.1.7 Multi-Read and Multi-Write
    6. 9.6 Register Maps
      1. 9.6.1  REG00
      2. 9.6.2  REG01
      3. 9.6.3  REG02
      4. 9.6.4  REG03
      5. 9.6.5  REG04
      6. 9.6.6  REG05
      7. 9.6.7  REG06
      8. 9.6.8  REG07
      9. 9.6.9  REG08
      10. 9.6.10 REG09
      11. 9.6.11 REG0A
      12. 9.6.12 REG0B
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Inductor Selection
        2. 10.2.2.2 Input Capacitor
        3. 10.2.2.3 Output Capacitor
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 サード・パーティ製品に関する免責事項
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 ドキュメントの更新通知を受け取る方法
    4. 13.4 サポート・リソース
    5. 13.5 Trademarks
    6. 13.6 静電気放電に関する注意事項
    7. 13.7 用語集
  14. 14Mechanical, 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

6 Device Comparison Table

BQ25601 BQ25601D BQ25611D
Programmable charge voltage 3.856 - 4.624 V, 32 mV per step 3.856 - 4.624 V, 32 mV per step 3.5 - 4.3 V (100 mV per step); 4.3 - 4.52 V (10 mV per step)
D+/D- USB detection No Yes Yes
Default ICHG 2.04 A 2.04 A 1 A
Default VACOV 6.4 V 6.4 V 14.2 V
VBUS OVP reaction time 200 ns 200 ns 130 ns
Battery remote sensing with open/short detection No No Yes
TS profile JEITA, with fixed temperature thresholds JEITA, with fixed temperature thresholds JEITA, with adjustable temperature thresholds
TS ignore bit No No Yes
Charge safety timer 5 hr, 10 hr (default) 5 hr, 10 hr (default) 20 hr, 10 hr (default)
Allow QON fire when adapter is present No No Yes
Deglitch time for charge ternination 250 ms 250 ms 50 ms