ZHCSFZ8B April   2013  – December 2016

PRODUCTION DATA.  

1. 1 特性
2. 2 應用范圍
3. 3 說明
4. 4 修訂歷史記錄
5. 5 說明 （續(xù)）
6. 6 Pin Configuration and Functions
7. 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 Switching Characteristics
   8. 7.8 Typical Characteristics
8. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1 Device Power Up
         1. 8.3.1.1 Power-On-Reset (POR)
         2. 8.3.1.2 Power Up from Battery without DC Source
            1. 8.3.1.2.1 BATFET Turn Off
            2. 8.3.1.2.2 Shipping Mode
         3. 8.3.1.3 Power Up from DC Source
            1. 8.3.1.3.1 REGN LDO
            2. 8.3.1.3.2 Input Source Qualification
            3. 8.3.1.3.3 Input Current Limit Detection
            4. 8.3.1.3.4 PSEL/OTG Pins Set Input Current Limit
            5. 8.3.1.3.5 HIZ State wth 100mA USB Host
            6. 8.3.1.3.6 Force Input Current Limit Detection
         4. 8.3.1.4 Converter Power-Up
         5. 8.3.1.5 Boost Mode Operation from Battery
      2. 8.3.2 Power Path Management
         1. 8.3.2.1 Narrow VDC Architecture
         2. 8.3.2.2 Dynamic Power Management
         3. 8.3.2.3 Supplement Mode
      3. 8.3.3 Battery Charging Management
         1. 8.3.3.1 Autonomous Charging Cycle
         2. 8.3.3.2 Battery Charging Profile
         3. 8.3.3.3 Battery Path Impedance IR Compensation
         4. 8.3.3.4 Thermistor Qualification
            1. 8.3.3.4.1 Cold/Hot Temperature Window
         5. 8.3.3.5 Charging Termination
            1. 8.3.3.5.1 Termination when FORCE_20PCT (REG02[0]) = 1
            2. 8.3.3.5.2 Termination when TERM_STAT (REG05[6]) = 1
         6. 8.3.3.6 Charging Safety Timer
         7. 8.3.3.7 USB Timer when Charging from USB100mA Source
      4. 8.3.4 Status Outputs (PG, STAT, and INT)
         1. 8.3.4.1 Power Good Indicator (PG)
         2. 8.3.4.2 Charging Status Indicator (STAT)
         3. 8.3.4.3 Interrupt to Host (INT)
      5. 8.3.5 Protections
         1. 8.3.5.1 Input Current Limit on ILIM
         2. 8.3.5.2 Thermal Regulation and Thermal Shutdown
         3. 8.3.5.3 Voltage and Current Monitoring in Buck Mode
            1. 8.3.5.3.1 Input Overvoltage (ACOV)
            2. 8.3.5.3.2 System Overvoltage Protection (SYSOVP)
         4. 8.3.5.4 Overcurrent Protection in Boost Mode
            1. 8.3.5.4.1 VBUS Overvoltage Protection in Boost Mode
         5. 8.3.5.5 Battery Protection
            1. 8.3.5.5.1 Battery Overcurrent Protection (BATOVP)
            2. 8.3.5.5.2 Charging During Battery Short Protection
            3. 8.3.5.5.3 System Overcurrent Protection
      6. 8.3.6 Serial Interface
         1. 8.3.6.1 Data Validity
         2. 8.3.6.2 START and STOP Conditions
         3. 8.3.6.3 Byte Format
         4. 8.3.6.4 Acknowledge (ACK) and Not Acknowledge (NACK)
         5. 8.3.6.5 Slave Address and Data Direction Bit
            1. 8.3.6.5.1 Single Read and Write
            2. 8.3.6.5.2 Multi-Read and Multi-Write
   4. 8.4 Device Functional Modes
      1. 8.4.1 Host Mode and Default Mode
         1. 8.4.1.1 Plug in USB 100mA Source with Good Battery
         2. 8.4.1.2 USB Timer when Charging from USB100mA Source
   5. 8.5 Register Map
      1. 8.5.1 I2C Registers
         1. 8.5.1.1  Input Source Control Register REG00 (reset = 00111000, or 3D)
         2. 8.5.1.2  Power-On Configuration Register REG01 (reset = 00011011, or 1B)
         3. 8.5.1.3  Charge Current Control Register REG02 (reset = 00100000, or 20)
         4. 8.5.1.4  Pre-Charge/Termination Current Control Register REG 03 (reset = 00010001, or 11)
         5. 8.5.1.5  Charge Voltage Control Register REG04 (reset = 10011010, or 9A)
         6. 8.5.1.6  Charge Termination/Timer Control Register REG05 (reset = 10011010, or 9A)
         7. 8.5.1.7  IR Compensation / Thermal Regulation Control Register REG06 (reset = 00000011, or 03)
         8. 8.5.1.8  Misc Operation Control Register REG07 (reset = 01001011, or 4B)
         9. 8.5.1.9  System Status Register REG08
         10. 8.5.1.10 Fault Register REG09
         11. 8.5.1.11 Vender / Part / Revision Status Register REG0A
9. 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 Inductor Selection
         2. 9.2.2.2 Input Capacitor
         3. 9.2.2.3 Output Capacitor
      3. 9.2.3 Application Performance Curves
10. 10Power Supply Recommendations
11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
12. 12器件和文檔支持
    1. 12.1 文檔支持
       1. 12.1.1 相關(guān)文檔
    2. 12.2 接收文檔更新通知
    3. 12.3 社區(qū)資源
    4. 12.4 商標
    5. 12.5 靜電放電警告
    6. 12.6 Glossary
13. 13機械、封裝和可訂購信息