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

6 Pin Configuration and Functions

DBT Package
44-Pin TSSOP
Top View
TPIC2030 po_lis171.gif

Pin Functions

PIN I/O (1) DESCRIPTION
NO. NAME
1 PGND_1 PS GND terminal
2 PGND_SW PS GND terminal for DC-DC converters
3 REGOUT O DC-DC converter switching output. Possible GPOUT pin in disable DC-DC
4 P5V_SW PS Power supply terminal for DC-DC converters
5 REGFB I Feedback input terminal for DC-DC converter
6 SIOV PS Power supply terminal for serial port typical 3.3 V
7 SWR_VSEL1 I Setting DC-DC converter output voltage
8 SWR_VSEL2 I Setting DC-DC converter output voltage setting
9 SSZ I SIO slave select low active input terminal
10 SCLK I SIO serial clock input terminal
11 SIMO I SIO slave input master output terminal
12 SOMI O SIO slave output master input terminal
13 XMUTE I XMUTE input terminal to disable driver output
14 XFG O Motor speed signal output
15 XRESET O Power on reset output. Internally pulled up to SIOV
16 GPOUT O General-purpose output (test monitor)
17 CP1 MISC Capacitance connection for charge pump
18 CP2 MISC Capacitance connection for charge pump
19 CP3 MISC Capacitance connection for charge pump
20 AGND PS Ground terminal for internal logic
21 CV3P3A MISC Capacitance terminal for internal 3.3-V regulator
22 P5V_2 PS Power supply terminal
23 PGND_2 PS GND terminal
24 TLT+ O Tilt positive output terminal
25 TLT– O Tilt negative output terminal
26 FCS+ O Focus positive output terminal
27 FCS– O Focus negative output terminal
28 TRK+ O Tracking positive output terminal
29 TRK– O Tracking negative output terminal
30 PGND_SPM PS GND terminal for spindle driver
31 V O V phase output terminal for spindle motor
32 U O U phase output terminal for spindle motor
33 W O W phase output terminal for spindle motor
34 P5V_SPM PS Power supply terminal for Spindle driver
35 P5V_1 PS Power supply terminal
36 MCOM I Motor center tap connection
37 CSWO O Power switch output for 5V OEIC in OPU
38 LEDO O LED output terminal
39 SLED1+ O Sled1 positive output terminal
40 SLED1– O Sled1 negative output terminal
41 SLED2+ O Sled2 positive output terminal
42 SLED2– O Sled2 negative output terminal
43 LOAD+ O Load positive output terminal
44 LOAD– O Load negative output terminal
(1) I: Input; O: Output; PS: Power; MISC: Miscellaneous