ZHCSEG2 December   2015 TPIC2040

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
    7. 7.7  Electrical Characteristics - LDO Pre Driver Part
    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 - Actuator Protection
    14. 7.14 Electrical Characteristics - Serial Port Voltage Levels
    15. 7.15 Serial Port I/F Write Timing Requirements
    16. 7.16 Serial I/F Read Timing Requirements
    17. 7.17 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 Protect Function
        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 Load Driver
          2. 8.3.1.3.2 OCP for CSW
        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 12bit DAC for Tilt (VDAC_MAPSW = 0)
        2. 8.6.4.2  REG02 12bit DAC for Focus (VDAC_MAPSW = 0)
        3. 8.6.4.3  REG03 12bit DAC for Tracking (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 12bit DAC for Spindle (VDAC_MAPSW = 0)
        7. 8.6.4.7  REG09 12bit DAC for Load (VDAC_MAPSW = 0)
        8. 8.6.4.8  REG6A 8-Bit Control Register for CSW_OCP (REG6A)
        9. 8.6.4.9  REG6C 8-Bit Control Register for Parm1 (REG6C)
        10. 8.6.4.10 REG6F 8-Bit Control Register for MonitorSet (REG6F)
        11. 8.6.4.11 REG70 8-Bit Control Register for DriverEna (REG70)
        12. 8.6.4.12 REG71 8-Bit Control Register for FuncEna (REG71)
        13. 8.6.4.13 REG72 8-Bit Control Register for ACTCfg (REG72)
        14. 8.6.4.14 REG73 8-Bit Control Register for Parm0 (REG73)
        15. 8.6.4.15 REG74 8-Bit Control Register for OptSet (REG74)
        16. 8.6.4.16 REG75 8-Bit Control Register for TSD_TUP (REG75)
        17. 8.6.4.17 REG76 8-Bit Control Register for WriteEna (REG76)
        18. 8.6.4.18 REG77 8-Bit Control Register for ClrReg (REG77)
        19. 8.6.4.19 REG78 8-Bit Control Register for ActTemp (REG78)
        20. 8.6.4.20 REG79 8-Bit Control Register for UVLOMon (REG79)
        21. 8.6.4.21 REG7A 8-Bit Control Register for TsdMon (REG7A)
        22. 8.6.4.22 REG7B 8-Bit Control Register for ProtMon (REG7B)
        23. 8.6.4.23 REG7E 8-Bit Control Register for Version (REG7E)
        24. 8.6.4.24 REG7F 8-Bit Control Register for Status (REG7F)
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1  DAC Type
      2. 9.1.2  Example of 12-Bit DAC Sampling Rate 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 versus Output PWM Duty
        2. 9.1.6.2 Sled End Detect Function
      7. 9.1.7  Load Driver Part
      8. 9.1.8  Focus/Track/Tilt Driver Part
        1. 9.1.8.1 Differential Tilt Mode
      9. 9.1.9  9-V LDO
      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

6 Pin Configuration and Functions

DBT Package
38-Pin TSSOP
Top View
TPIC2040 po_lis172.gif

Pin Functions

PIN I/O DESCRIPTION
NO. NAME
1 LOAD+ O Load positive output terminal
2 LOAD– O Load negative output terminal
3 PGND_1 PS GND terminal
4 SIOV PS Power supply terminal for serial port typical 3.3 V
5 SSZ I SIO slave select low active input terminal
6 SCLK I SIO serial clock input terminal
7 SIMO I SIO slave input master output terminal
8 SOMI O SIO slave output master input terminal
9 XMUTE IN XMUTE input terminal to disable driver output
10 XFG O Motor speed signal output
11 XRESET O Power-on reset output. Internally pulled up to SIOV
12 CP1 MISC Capacitance connection for charge pump
13 CP2 MISC Capacitance connection for charge pump
14 CP3 MISC Capacitance connection for charge pump
15 LIN3VG O 3.3-V predriver output control signal for external N-channel FET
16 LINFB/GPOUT I/O Voltage feedback of 3.3-V predriver (be controlled to LINFB = 1.215 V)
17 AGND/DGND PS Ground terminal for internal logic
18 CV3P3 MISC Capacitance terminal for internal 3.3-V regulator
19 P5V_2/A5V PS Power supply terminal
20 TLT+ O Tilt positive output terminal
21 TLT– O Tilt negative output terminal
22 FCS+ O Focus positive output terminal
23 FCS– O Focus negative output terminal
24 TRK+ O Tracking positive output terminal
25 TRK-– O Tracking negative output terminal
26 PGND_2 PS GND terminal
27 MCOM IN Motor center tap connection
28 PGND_SPM PS GND terminal for spindle driver
29 V O V phase output terminal for spindle motor
30 U O U phase output terminal for spindle motor
31 W O W phase output terminal for spindle motor
32 P5V_SPM PS Power supply terminal for spindle driver
33 P5V_1 PS Power supply terminal
34 CSWO O Power switch output for 5-V OEIC in OPU
35 SLED1+ O Sled1 positive output terminal
36 SLED1– O Sled1 negative output terminal
37 SLED2+ O Sled2 positive output terminal
38 SLED2– O Sled2 negative output terminal