ZHCSEG1 December   2015 TPIC2030

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  5. 5 说明（续）
  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 - Common Part
    6. 7.6  Electrical Characteristics - Charge Pump Part
    7. 7.7  Electrical Characteristics - DC-DC Converter
    8. 7.8  Electrical Characteristics - Spindle Motor Driver Part
    9. 7.9  Electrical Characteristics - Sled Motor Driver Part
    10. 7.10 Electrical Characteristics - Focus/ Tilt/Tracking/Driver Part
    11. 7.11 Electrical Characteristics - Load Driver Part
    12. 7.12 Electrical Characteristics - Current Switch Part
    13. 7.13 Electrical Characteristics - LED Switch Part
    14. 7.14 Electrical Characteristics - Thermometer Part
    15. 7.15 Electrical Characteristics - Actuator Protection
    16. 7.16 Electrical Characteristics - Serial Port Voltage Levels
    17. 7.17 Serial Port I/F Write Timing Requirements
    18. 7.18 Serial I/F Read Timing Requirements
    19. 7.19 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 Protection Functions
        1. 8.3.1.1 Undervoltage Lockout (UVLO)
        2. 8.3.1.2 Overvoltage Protection (OVP)
        3. 8.3.1.3 Overcurrent Protection (OCP)
          1. 8.3.1.3.1 OCP for DC-DC Converter
          2. 8.3.1.3.2 OCP for Load Driver
          3. 8.3.1.3.3 OCP for LED Driver
          4. 8.3.1.3.4 OCP for CSW
            1. 8.3.1.3.4.1 Short Circuit Protection (SCP)
        4. 8.3.1.4 Thermal Protection (TSD)
        5. 8.3.1.5 Actuator Temperature Protection (ACTTIMER)
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-On Reset (POR)
        1. 8.4.1.1 Power-Up Sequences
        2. 8.4.1.2 XRESET
      2. 8.4.2 XMUTE
    5. 8.5 Programming
      1. 8.5.1 Serial Port Functional Description
      2. 8.5.2 Write Operation
      3. 8.5.3 Read Operation
      4. 8.5.4 Write and Read Operation
    6. 8.6 Register Maps
      1. 8.6.1 Register State Transition
      2. 8.6.2 DAC Register (12-Bit Write Only)
      3. 8.6.3 Control Register
      4. 8.6.4 Detailed Description of Registers
        1. 8.6.4.1  REG01 12-bit DAC for Tilt (VDAC_MAPSW = 0)
        2. 8.6.4.2  REG02 12-bit DAC for Focus (VDAC_MAPSW = 0)
        3. 8.6.4.3  REG03 12-bit DAC for Track (VDAC_MAPSW = 0)
        4. 8.6.4.4  REG04 10bit DAC for Sled1 (VDAC_MAPSW = 0)
        5. 8.6.4.5  REG05 10bit DAC for Sled2 (VDAC_MAPSW = 0)
        6. 8.6.4.6  REG08 12-bit DAC for Spindle (VDAC_MAPSW = 0)
        7. 8.6.4.7  REG09 12-bit DAC for Load (VDAC_MAPSW = 0)
        8. 8.6.4.8  REG65 8bit Control Register for FBSVR
        9. 8.6.4.9  REG6D 8bit Control Register for DCCfg
        10. 8.6.4.10 REG6E 8bit Control Register for UtilCfg
        11. 8.6.4.11 REG6F 8bit Control Register for MonitorSet (REG6F)
        12. 8.6.4.12 REG70 8bit Control Register for DriverEna
        13. 8.6.4.13 REG71 8bit Control Register for FuncEna
        14. 8.6.4.14 REG72 8bit Control Register for ACTCfg
        15. 8.6.4.15 REG73 8bit Control Register for Parm0
        16. 8.6.4.16 REG74 8bit Control Register for OptSet
        17. 8.6.4.17 REG76 8bit Control Register for WriteEna
        18. 8.6.4.18 REG77 8bit Control Register for ClrReg
        19. 8.6.4.19 REG78 8bit Control Register for ActTemp
        20. 8.6.4.20 REG79 8bit Control Register for UVLOMon
        21. 8.6.4.21 REG7A 8bit Control Register for TsdMon
        22. 8.6.4.22 REG7B 8bit Control Register for ProtMon
        23. 8.6.4.23 REG7C 8bit Control Register for TempMon
        24. 8.6.4.24 REG7E 8bit Control Register for Version
        25. 8.6.4.25 REG7F 8bit Control Register for Status
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1  DAC Type
      2. 9.1.2  Example Sampling Rate of 12-Bit DAC for FCS/TRK/TLT
      3. 9.1.3  Digital Input Coding
      4. 9.1.4  Example Timing of Target Control System
      5. 9.1.5  Spindle Motor Driver Part
        1. 9.1.5.1 Spindle PWM Control
        2. 9.1.5.2 Auto Short Brake Function
        3. 9.1.5.3 Spindle Low Speed Mode
        4. 9.1.5.4 Spindle Driver Current Limit Circuit
      6. 9.1.6  Sled Driver Part
        1. 9.1.6.1 Sled Channel Input vs Output PWM Duty
        2. 9.1.6.2 Sled End Detect Function
      7. 9.1.7  Load Driver Part
        1. 9.1.7.1 Load Channel Input vs Output PWM Duty
      8. 9.1.8  Focus/Track/Tilt Driver Part
        1. 9.1.8.1 Differential Tilt Mode
      9. 9.1.9  Step-Down Synchronous DC-DC Converter
        1. 9.1.9.1 Discontinuous Regulation Mode
        2. 9.1.9.2 High Efficiency Mode (in Discontinuous Regulation Mode)
      10. 9.1.10 Monitor Signal on GPOUT
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 器件支持
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 社区资源
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 Glossary
  13. 13机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 说明（续）

该器件采用 BEMF 进行无传感器式控制，无需使用外部传感器即可实现主轴电机自启动并低噪声运行。此外，TPIC2030 还内置有诸多保护特性，包括主轴驱动器输出电流限制、热关断、滑动结束位置检测以及电源复位电路。该器件还集成了一个温度计来测量 IC 温度。