ZHCSLK7A july   2020  – april 2023 BQ21062

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 應用
4. 3 說明
5. 4 Revision History
6. 5 說明（續）
7. 6 Device Comparison Table
8. 7 Pin Configuration and Functions
9. 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
10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
       1. 9.3.1  Linear Charger and Power Path
          1. 9.3.1.1 Battery Charging Process
          2. 9.3.1.2 JEITA and Battery Temperature Dependent Charging
          3. 9.3.1.3 Input Voltage Based Dynamic Power Management (VINDPM)
          4. 9.3.1.4 Battery Supplement Mode
       2. 9.3.2  Protection Mechanisms
          1. 9.3.2.1 Input Over-Voltage Protection
          2. 9.3.2.2 Safety Timer and I2C Watchdog Timer
          3. 9.3.2.3 Thermal Protection and Thermal Charge Current Foldback
          4. 9.3.2.4 Battery Short and Over Current Protection
          5. 9.3.2.5 PMID Short Circuit
       3. 9.3.3  VDD LDO
       4. 9.3.4  Load Switch/LDO Output and Control
       5. 9.3.5  PMID Power Control
       6. 9.3.6  System Voltage (PMID) Regulation
       7. 9.3.7  MR Wake and Reset Input
          1. 9.3.7.1 MR Wake or Short Button Press Functions
          2. 9.3.7.2 MR Reset or Long Button Press Functions
       8. 9.3.8  14-Second Watchdog for HW Reset
       9. 9.3.9  Faults Conditions and Interrupts ( INT)
          1. 9.3.9.1 Flags and Fault Condition Response
       10. 9.3.10 Power Good ( PG) Pin
       11. 9.3.11 External NTC Monitoring (TS)
           1. 9.3.11.1 TS Thresholds
       12. 9.3.12 I2C Interface
           1. 9.3.12.1 F/S Mode Protocol
    4. 9.4 Device Functional Modes
       1. 9.4.1 Ship Mode
       2. 9.4.2 Low Power
       3. 9.4.3 Active Battery
       4. 9.4.4 Charger/Adapter Mode
       5. 9.4.5 Power-Up/Down Sequencing
    5. 9.5 Register Map
       1. 9.5.1 I2C Registers
11. 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 Input (IN/PMID) Capacitors
          2. 10.2.2.2 VDD, LDO Input and Output Capacitors
          3. 10.2.2.3 TS
          4. 10.2.2.4 Recommended Passive Components
       3. 10.2.3 Application Curves
12. 11Power Supply Recommendations
13. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
14. 13Device and Documentation Support
    1. 13.1 Device Support
       1. 13.1.1 第三方產品免責聲明
    2. 13.2 Documentation Support
       1. 13.2.1 Related Documentation
    3. 13.3 接收文檔更新通知
    4. 13.4 支持資源
    5. 13.5 Trademarks
    6. 13.6 靜電放電警告
    7. 13.7 術語表
15. 14Mechanical, Packaging, and Orderable Information

BQ21062 具有電源路徑、負載開關、10nA 運輸模式和穩壓系統 (PMID) 電壓的 I²C 控制型單節電池 500mA 線性電池充電器