SLLSFT1 October   2026 TIOM2212

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  L+ Supply Controller
        1. 7.3.1.1 Auto-retry feature
        2. 7.3.1.2 Current sense feature
      2. 7.3.2  C/Q Transceiver
        1. 7.3.2.1 CQ Driver Fault Detection
        2. 7.3.2.2 CQ Reverse Polarity Protection
        3. 7.3.2.3 CQ Current Source or Sink
        4. 7.3.2.4 CQ Receiver Output
        5. 7.3.2.5 CQ Receiver Threshold
        6. 7.3.2.6 CQ/RX Receiver Glitch Filter
      3. 7.3.3  High-side Switch (HSS) Gate Driver
      4. 7.3.4  DI Receiver
      5. 7.3.5  Reverse Polarity Protection
      6. 7.3.6  Thermal Warning and Shutdown
      7. 7.3.7  Clocking
      8. 7.3.8  Power Up Sequence (TIOM2212)
      9. 7.3.9  Device Functional Modes
        1. 7.3.9.1 IO-Link PHY Mode
          1. 7.3.9.1.1 Integrated Automated Sequences
        2. 7.3.9.2 UART Mode
        3. 7.3.9.3 Frame Handler Mode
        4. 7.3.9.4 Extended Frame Handler Mode
      10. 7.3.10 SPI Communication
      11. 7.3.11 SPI Modes and Frame Formats
      12. 7.3.12 Memory and Registry Maps
        1. 7.3.12.1 device Registers
        2. 7.3.12.2 channel Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
    3. 8.3 Power Supply Recommendations
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Tape and Reel Information
    2. 11.2 Mechanical Data

7.3.2.2 CQ Reverse Polarity Protection

CQ driver provides reverse polarity protection with LM and VCC. The CQ driver actively limits current and gets disabled if the CQ voltage goes below LM or above VCC.