SLIS171 December   2015 TPIC2030

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  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. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

12 Device and Documentation Support

12.1 Device Support

12.1.1 Third-Party Products Disclaimer

TI'S PUBLICATION OF INFORMATION REGARDING THIRD-PARTY PRODUCTS OR SERVICES DOES NOT CONSTITUTE AN ENDORSEMENT REGARDING THE SUITABILITY OF SUCH PRODUCTS OR SERVICES OR A WARRANTY, REPRESENTATION OR ENDORSEMENT OF SUCH PRODUCTS OR SERVICES, EITHER ALONE OR IN COMBINATION WITH ANY TI PRODUCT OR SERVICE.

12.2 Community Resources

The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use.

    TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers.
    Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support.

12.3 Trademarks

E2E is a trademark of Texas Instruments.

All other trademarks are the property of their respective owners.

12.4 Electrostatic Discharge Caution

esds-image

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.

12.5 Glossary

SLYZ022 — TI Glossary.

This glossary lists and explains terms, acronyms, and definitions.