SLDS182A August   2010  – July 2015 TPIC7218-Q1

PRODUCTION DATA.  

  1. 1 Device Overview
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2 Revision History
  3. 3 Pin Configuration and Functions
  4. 4 Specifications
    1. 4.1  Absolute Maximum Ratings
    2. 4.2  ESD Ratings
    3. 4.3  Recommended Operating Conditions
    4. 4.4  Thermal Information
    5. 4.5  Input Port Electrical Characteristics
    6. 4.6  PWM Low-Side Driver Electrical Characteristics
    7. 4.7  Digital Low-Side Driver Electrical Characteristics
    8. 4.8  High-Side Driver Electrical Characteristics
    9. 4.9  K-Line Electrical Characteristics
    10. 4.10 Warning Lamp Electrical Characteristics
    11. 4.11 Power Supply Electrical Characteristics
    12. 4.12 SPI Electrical Characteristics
    13. 4.13 WL_LS Low-Side Switch Output Characteristics
    14. 4.14 Wheel-Speed High-Side Driver Characteristics
    15. 4.15 Wheel-Speed Low-Side Driver Characteristics
    16. 4.16 Wheel-Speed Output Characteristics
    17. 4.17 RST Output Characteristics
    18. 4.18 SPI Timing Electrical Characteristics
    19. 4.19 Power Supply Switching Characteristics
    20. 4.20 Wheel-Speed Counter Switching Characteristics
    21. 4.21 HS Driver Switching Characteristics
    22. 4.22 Digital Low-Side Driver Switching Characteristics
    23. 4.23 PWM Low-Side Driver Switching Characteristics
    24. 4.24 K-Line Switching Characteristics
    25. 4.25 Warning Lamp Switching Characteristics
    26. 4.26 Watchdog Switching Characteristics
    27. 4.27 Wheel Speed Interface Switching Characteristics
    28. 4.28 Wheel-Speed High-Side Driver Switching Characteristics
    29. 4.29 Wheel-Speed Output Switching Characteristics
    30. 4.30 Typical Characteristics
  5. 5 Detailed Description
    1. 5.1 Overview
    2. 5.2 Functional Block Diagram
    3. 5.3 Feature Description
      1. 5.3.1  Ground Connections
      2. 5.3.2  Charge Pump
      3. 5.3.3  Reference Current Generator
      4. 5.3.4  Wheel-Speed Reference, VREF
      5. 5.3.5  Faults Common To Most Functional Blocks
      6. 5.3.6  PWM Low-Side Drivers
      7. 5.3.7  Digital Low-Side Drivers
      8. 5.3.8  High-Side Drivers
        1. 5.3.8.1 High-Side Terminals: GPR, SPR, DPR, and HSPC
        2. 5.3.8.2 High-Side Terminals: GMR, SMR, DMR, and HSMC
      9. 5.3.9  Wheel-Speed Sensing
      10. 5.3.10 K-Line
      11. 5.3.11 Warning Lamp Drivers
      12. 5.3.12 Watchdog Operation
    4. 5.4 Device Functional Modes
      1. 5.4.1 Device Reset
    5. 5.5 Programming
      1. 5.5.1 Serial Peripheral Interface (SPI) Interface To Microcontroller
        1. 5.5.1.1 Summary and Description Of Control and Reporting Registers
    6. 5.6 Register Maps
      1. 5.6.1 SPI Registers
  6. 6 Application and Implementation
    1. 6.1 Application Information
    2. 6.2 Typical Application
      1. 6.2.1 Design Requirements
      2. 6.2.2 Detailed Design Procedure
        1. 6.2.2.1 Gatedrive circuit Motor FET
        2. 6.2.2.2 Gatedrive circuit Master Relay FET
      3. 6.2.3 Application Curves
  7. 7 Power Supply Recommendations
  8. 8 Layout
    1. 8.1 Layout Guidelines
      1. 8.1.1 Local Grounding Configuration
      2. 8.1.2 Board Level Grounding Configuration, TPIC7218-Q1 to System Connector
      3. 8.1.3 VCC3 Bypass Capacitor
      4. 8.1.4 VDD Bypass Capacitor
      5. 8.1.5 VBAT and CHP Capacitors
      6. 8.1.6 Multiple Plane Layer Assignments
      7. 8.1.7 Duplicate Pad Under TPIC7218-Q1 on All Non-Ground Plane Inner Layers
      8. 8.1.8 Flooding
    2. 8.2 Layout Example
  9. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Community Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  10. 10Mechanical, Packaging, and Orderable Information

Package Options

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

2 Revision History

Changes from * Revision (August 2010) to A Revision

  • Released full version of the data sheet Go