LITIX™ Interior

LITIX™ Interior LED drivers for automotive ambient lighting

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Overview

The LITIX™ Interior LED driver with its multichannel products is the preferred choice for automotive interior ambient lighting. TLD4020-3ET as its first product provides high color accuracy through integrated MCU and LIN interface in the smallest leaded package, validated with AEC-Q100 - Grade 1 and is RoHS compliant.

Key Features

  • Small PCB footprint
  • High color accuracy
  • Constant brightness reproduction
  • Precise color tuning
  • High quality with low field return

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Products

About

3-ch driver for interior lighting applications
  • 4.4 x 4.9mm footprint
  • Three-channel linear current sinks
  • Output current up to 51.5 mA/channel
  • Independent output stages with 5-bit configurable current set value
  • 3 individual PWM configurations
  • LIN interface for programming (via bootloader), control, and diagnostic feedback
  • Extra GPIOs for additional features or side controls
Integrated Arm® Cortex®-M23 MCU for color correction
  • Memory for calibration data storage
  • Dedicated Serial Wire Debug (SWD) interface
  • Color accuracy up to 0.01 u’v’ 
Interior ambient light applications

Potential applications

  • Three channel LED driver for automotive interior lighting applications with LIN interface
  • Contour lighting using a single light source with constant or slowly changing light patterns
  • Functional and switch illumination
  • Surface lighting requiring single LED
Longevity program

Find information relating to the planned long-term availability of semiconductor products “Longevity” for Automotive Smart Power products.

Learn more about longevity program
Embedded Software
  •  LITIX™ Color Mixing Library: optimizes LED color mixing for automotive interior lighting applications, allowing for precise control over color temperature and intensity.
  •  IHR GmbH productive LIN Stack: enables communication between LIN-based LED drivers and microcontrollers via LIN protocol, facilitating the development of complex lighting systems.
  • These tools support the development of automotive interior lighting applications, including contour lighting, ambient lighting, and functional lighting.
  • They provide a comprehensive solution for lighting design, development, and evaluation, helping to reduce development time and improve overall system performance.
Learn more about longevity program
PC Tools
  • Infineon MCU Configuration Wizard: intuitive GUI to simplify device module setup, streamline workflows, and integrate seamlessly with Keil and IAR IDEs for efficient MCU programming.
  • Infineon BSL programming tool for MCUs: simplify LITIX™ Interior MCU setup with seamless connection, configuration, programming, and diagnostic tools via BSL protocol.
  • Infineon MCU Memory Analyzer: optimize embedded development with advanced memory visualization, analysis, and export tools for efficient debugging, optimization, and compatibility checks.
  • Keil uVision: develops, debugs, and optimizes microcontroller code, providing a comprehensive development environment for lighting control systems
  • IAR Embedded Workbench: develops, debugs, and optimizes microcontroller code, offering a powerful toolset for lighting system development.
Learn more about longevity program

3-ch driver for interior lighting applications
  • 4.4 x 4.9mm footprint
  • Three-channel linear current sinks
  • Output current up to 51.5 mA/channel
  • Independent output stages with 5-bit configurable current set value
  • 3 individual PWM configurations
  • LIN interface for programming (via bootloader), control, and diagnostic feedback
  • Extra GPIOs for additional features or side controls

Integrated Arm® Cortex®-M23 MCU for color correction
  • Memory for calibration data storage
  • Dedicated Serial Wire Debug (SWD) interface
  • Color accuracy up to 0.01 u’v’ 

Interior ambient light applications

Potential applications

  • Three channel LED driver for automotive interior lighting applications with LIN interface
  • Contour lighting using a single light source with constant or slowly changing light patterns
  • Functional and switch illumination
  • Surface lighting requiring single LED

Longevity program

Find information relating to the planned long-term availability of semiconductor products “Longevity” for Automotive Smart Power products.

Learn more about longevity program

Embedded Software
  •  LITIX™ Color Mixing Library: optimizes LED color mixing for automotive interior lighting applications, allowing for precise control over color temperature and intensity.
  •  IHR GmbH productive LIN Stack: enables communication between LIN-based LED drivers and microcontrollers via LIN protocol, facilitating the development of complex lighting systems.
  • These tools support the development of automotive interior lighting applications, including contour lighting, ambient lighting, and functional lighting.
  • They provide a comprehensive solution for lighting design, development, and evaluation, helping to reduce development time and improve overall system performance.
Learn more about longevity program

PC Tools
  • Infineon MCU Configuration Wizard: intuitive GUI to simplify device module setup, streamline workflows, and integrate seamlessly with Keil and IAR IDEs for efficient MCU programming.
  • Infineon BSL programming tool for MCUs: simplify LITIX™ Interior MCU setup with seamless connection, configuration, programming, and diagnostic tools via BSL protocol.
  • Infineon MCU Memory Analyzer: optimize embedded development with advanced memory visualization, analysis, and export tools for efficient debugging, optimization, and compatibility checks.
  • Keil uVision: develops, debugs, and optimizes microcontroller code, providing a comprehensive development environment for lighting control systems
  • IAR Embedded Workbench: develops, debugs, and optimizes microcontroller code, offering a powerful toolset for lighting system development.
Learn more about longevity program

Documents

Documents

Design resources

Developer community

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