Steering column control module

Products and reference designs

Steering column control module

Block diagram

Overview

Our integrated circuits and reference designs for automotive steering column control modules help you accelerate designs by minimizing cost, form factor and complexity in multiswitch solutions and linear regulators with support for multiple switch topologies and small solution size.

Design requirements

Steering column control module designs require:

  • Effective communication interface for interaction with multiple control modules.
  • Smart management of an extensive number of switches and buttons to minimize microcontroller size.
  • Accurate steering wheel position sensing.

Block diagram

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Steering column control module

Steering Wheel Steering Wheel Stalks (light control & turn signal / wiper / high beam contr... Stalks(light control & turn signal / wiper / high beam control) Steering Column Tilt & Telescopic Switch Steering ColumnTilt & Telescopic Switch Heater ECU or Heated / Cooled Seats ECU Heater ECU orHeated / Cooled Seats ECU Heated Steering Wheel Feed/Return & Temperature Sense Heated Steering WheelFeed/Return& Temperature Sense Airbag ECU Airbag ECU HMI LED Driver HMI LED Driver Paddle Shifters Paddle Shifters Electronic Vehicle Info Center Switch Electronic Vehicle Info Center Switch Steering Wheel LEDs Steering Wheel LEDs Steering Wheel Heater Steering Wheel Heater Airbag Airbag Speed Control Switch Speed Control Switch Media Control Media Control Horn Horn Body Control Module Body Control Module Car Battery CarBattery Clock Spring ClockSpring HMI Switch Interface HMI Switch Interface MSDI MSDI Power Supply Power Supply Voltage Regulator Voltage Regulator Watchdog Watchdog Supply Voltage Supevisor Supply Voltage Supevisor Reverse Battery Protection Reverse BatteryProtection Communication Interface Communication Interface CAN/LIN CAN/LIN CAN/LIN ESD CAN/LINESD Steering Wheel Angle & Turn Rate Sense Steering WheelAngle & Turn Rate Sense Position Sense Position Sense RF Interface RF Interface RKE RKE Temperature Sensor Temperature Sensor Temperature Sensor TemperatureSensor MCU MCU MCU MCU

Technical documentation

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Type Title Date
White paper Evolution vs. revolution: the building blocks of automotive body electronics 11 Apr 2018

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