ZHCSK78A september   2019  – august 2023 BQ21061

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 應用
4. 3 說明
5. 4 Revision History
6. 5 Pin Configuration and Functions
7. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 ESD Ratings
   3. 6.3 Recommended Operating Conditions
   4. 6.4 Thermal Information
   5. 6.5 Electrical Characteristics
   6. 6.6 Timing Requirements
   7. 6.7 Typical Characteristics
8. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1  Linear Charger and Power Path
         1. 7.3.1.1 Battery Charging Process
         2. 7.3.1.2 JEITA and Battery Temperature Dependent Charging
         3. 7.3.1.3 Input Voltage Based Dynamic Power Management (VINDPM) and Dynamic Power Path Management (DPPM)
         4. 7.3.1.4 Battery Supplement Mode
      2. 7.3.2  Protection Mechanisms
         1. 7.3.2.1 Input Over-Voltage Protection
         2. 7.3.2.2 Safety Timer and I2C Watchdog Timer
         3. 7.3.2.3 Thermal Protection and Thermal Charge Current Foldback
         4. 7.3.2.4 Battery Short and Over Current Protection
         5. 7.3.2.5 PMID Short Circuit
      3. 7.3.3  VDD LDO
      4. 7.3.4  Load Switch/LDO Output and Control
      5. 7.3.5  PMID Power Control
      6. 7.3.6  System Voltage (PMID) Regulation
      7. 7.3.7  MR Wake and Reset Input
         1. 7.3.7.1 MR Wake or Short Button Press Functions
         2. 7.3.7.2 MR Reset or Long Button Press Functions
      8. 7.3.8  14-Second Watchdog for HW Reset
      9. 7.3.9  Faults Conditions and Interrupts ( INT)
         1. 7.3.9.1 Flags and Fault Condition Response
      10. 7.3.10 Power Good ( PG) Pin
      11. 7.3.11 External NTC Monitoring (TS)
          1. 7.3.11.1 TS Thresholds
      12. 7.3.12 I2C Interface
          1. 7.3.12.1 F/S Mode Protocol
   4. 7.4 Device Functional Modes
      1. 7.4.1 Ship Mode
      2. 7.4.2 Low Power
      3. 7.4.3 Active Battery
      4. 7.4.4 Charger/Adapter Mode
      5. 7.4.5 Power-Up/Down Sequencing
   5. 7.5 Register Map
      1. 7.5.1 I2C Registers
9. 8 Application and Implementation
   1. 8.1 Application Information
   2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
         1. 8.2.2.1 Input (IN/PMID) Capacitors
         2. 8.2.2.2 VDD, LDO Input and Output Capacitors
         3. 8.2.2.3 TS
         4. 8.2.2.4 Recommended Passive Components
      3. 8.2.3 Application Curves
10. 9 Power Supply Recommendations
11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
12. 11Device and Documentation Support
    1. 11.1 Device Support
       1. 11.1.1 第三方產(chǎn)品免責聲明
    2. 11.2 Documentation Support
       1. 11.2.1 Related Documentation
    3. 11.3 接收文檔更新通知
    4. 11.4 支持資源
    5. 11.5 靜電放電警告
    6. 11.6 Trademarks
    7. 11.7 術語表
13. 12Mechanical, Packaging, and Orderable Information