LITIX™ - Automotive LED Driver IC

Tailor-made LED drivers for automotive lighting applications.

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What are the benefits of automotive LITIX™ linear LED driver families for exterior lighting?

Infineon's LITIX™ Linear family provides automotive LED driver ICs built on linear current source technology, delivering reliable and efficient LED control for low, medium and high-power exterior lighting applications.

LITIX™ Basic offers a flexible, scalable family of automotive constant current LED driver ICs as linear current source with configurable diagnostics and feature sets. These LED drivers for automotive applications balance performance with cost-efficiency, making them ideal for a wide range of exterior lighting functions.

LITIX™ Basic+ is a family of linear current sources and linear current sinks which extends the proven Basic platform with advanced capabilities including industry-leading single LED short detection and power shift functionality. This automotive LED driver IC family enables precise current regulation while maintaining thermal protection and comprehensive fault diagnostics.

Whether you require an entry-level LED driver for automotive taillights or a fully featured solution for complex lighting systems, LITIX™ linear LED driver families deliver the reliability and efficiency modern vehicles demand.

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

LITIX™ Basic+
LITIX™ Basic

DC‑DC LED driver ICs with LITIX™ Power and Power Flex solutions

Infineon's LITIX™ Power & Power Flex families deliver high-performance DC-DC automotive LED driver ICs engineered for demanding exterior lighting applications.
 

LITIX™ Power products are suitable for DC-DC converters and controllers for medium to high-power applications. This automotive LED driver IC range supports automotive buck LED driver,  automotive boost LED driver, and 4-switch buck-boost topologies, providing flexible voltage conversion for a wide range of exterior lighting requirements.

LITIX™ Power Flex products combine high efficiency with design flexibility, making them ideal for advanced automotive lighting systems. They support both synchronous buck and buck-boost topologies, enabling precise current regulation across demanding exterior lighting applications. As constant‑current and constant voltage LED driver ICs, they deliver reliable performance even in high‑power environments.

Both product lines reflect Infineon's expertise in LED driver automotive technology, delivering the performance and reliability that exterior lighting applications demand.

LITIX™ Power
LITIX™ Power Flex

Multi‑channel automotive LED drivers for animated lighting applications

Infineon’s LITIX™ Pixel Rear is a family of multi‑channel linear current sinks developed for modern automotive exterior lighting.

These LED driver automotive ICs are designed to meet the growing demand for flexible and animated lighting concepts in vehicle applications. Each channel enables precise current control for consistent LED performance and uniform brightness.

By combining accurate current regulation with diagnostic features, the LITIX™ Pixel Rear series supports reliable and energy‑efficient lighting designs.

As part of Infineon’s broader LITIX™ automotive LED driver portfolio, Pixel Rear devices enable innovative lighting solutions that strengthen vehicle safety and design differentiation.

LITIX™ Pixel Rear

LITIX™ Interior automotive LED drivers for ambient lighting

Infineon’s LITIX™ Interior family provides multichannel automotive LED driver solutions for interior ambient lighting, delivering reliable performance through integrated MCU and LIN interface in the smallest leaded package. Built for interior RGB and ambient modules, these automotive LED driver ICs support high color accuracy and precise color tuning to maintain a consistent look across the vehicle cabin.

Within the LITIX™ portfolio, LITIX™ Interior devices enhance the premium user experience by enabling cost‑efficient ambient lighting solutions and compact integration.

LITIX™ Interior
LITIX™automotive LED driver ICs for exterior lighting applications

Infineon's LITIX™ LED driver ICs are designed for a broad range of automotive exterior lighting applications, delivering the reliability, efficiency and precision that modern vehicles demand.

LITIX™ linear current source products are well suited for taillights, brake lights, daytime running lights (DRL), and turn indicators – applications where consistent current regulation and compact design are essential. LITIX™ Power and Power Flex solutions address higher power requirements such as headlights and fog lights, supporting both buck and boost topologies for flexible system design.

For animated and sequential lighting effects, LITIX™ Pixel Rear enables multi-channel control across rear combination lamps and dynamic turn signals, helping automakers differentiate vehicle designs while maintaining safety standards.

Design support tools and resources for LITIX™ automotive LED driver ICs

Infineon supports engineers throughout the design process with a comprehensive ecosystem of tools, reference designs and technical resources.

Evaluation boards and reference designs for LITIX™ Basic/Basic+, Power/Power Flex, Pixel Rear, and Interior products enable fast prototyping and reduce development effort, helping teams accelerate time-to-market. Infineon's online design tools and simulation resources further simplify circuit design and component selection for automotive LED driver applications.

Technical documentation including datasheets, application notes and design guides is available through Infineon's online portal, supported by a global network of field application engineers ready to assist with complex lighting system challenges.

What are the benefits of automotive LITIX™ linear LED driver families for exterior lighting?

Infineon's LITIX™ Linear family provides automotive LED driver ICs built on linear current source technology, delivering reliable and efficient LED control for low, medium and high-power exterior lighting applications.

LITIX™ Basic offers a flexible, scalable family of automotive constant current LED driver ICs as linear current source with configurable diagnostics and feature sets. These LED drivers for automotive applications balance performance with cost-efficiency, making them ideal for a wide range of exterior lighting functions.

LITIX™ Basic+ is a family of linear current sources and linear current sinks which extends the proven Basic platform with advanced capabilities including industry-leading single LED short detection and power shift functionality. This automotive LED driver IC family enables precise current regulation while maintaining thermal protection and comprehensive fault diagnostics.

Whether you require an entry-level LED driver for automotive taillights or a fully featured solution for complex lighting systems, LITIX™ linear LED driver families deliver the reliability and efficiency modern vehicles demand.

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

LITIX™ Basic+
LITIX™ Basic

DC‑DC LED driver ICs with LITIX™ Power and Power Flex solutions

Infineon's LITIX™ Power & Power Flex families deliver high-performance DC-DC automotive LED driver ICs engineered for demanding exterior lighting applications.
 

LITIX™ Power products are suitable for DC-DC converters and controllers for medium to high-power applications. This automotive LED driver IC range supports automotive buck LED driver,  automotive boost LED driver, and 4-switch buck-boost topologies, providing flexible voltage conversion for a wide range of exterior lighting requirements.

LITIX™ Power Flex products combine high efficiency with design flexibility, making them ideal for advanced automotive lighting systems. They support both synchronous buck and buck-boost topologies, enabling precise current regulation across demanding exterior lighting applications. As constant‑current and constant voltage LED driver ICs, they deliver reliable performance even in high‑power environments.

Both product lines reflect Infineon's expertise in LED driver automotive technology, delivering the performance and reliability that exterior lighting applications demand.

LITIX™ Power
LITIX™ Power Flex

Multi‑channel automotive LED drivers for animated lighting applications

Infineon’s LITIX™ Pixel Rear is a family of multi‑channel linear current sinks developed for modern automotive exterior lighting.

These LED driver automotive ICs are designed to meet the growing demand for flexible and animated lighting concepts in vehicle applications. Each channel enables precise current control for consistent LED performance and uniform brightness.

By combining accurate current regulation with diagnostic features, the LITIX™ Pixel Rear series supports reliable and energy‑efficient lighting designs.

As part of Infineon’s broader LITIX™ automotive LED driver portfolio, Pixel Rear devices enable innovative lighting solutions that strengthen vehicle safety and design differentiation.

LITIX™ Pixel Rear

LITIX™ Interior automotive LED drivers for ambient lighting

Infineon’s LITIX™ Interior family provides multichannel automotive LED driver solutions for interior ambient lighting, delivering reliable performance through integrated MCU and LIN interface in the smallest leaded package. Built for interior RGB and ambient modules, these automotive LED driver ICs support high color accuracy and precise color tuning to maintain a consistent look across the vehicle cabin.

Within the LITIX™ portfolio, LITIX™ Interior devices enhance the premium user experience by enabling cost‑efficient ambient lighting solutions and compact integration.

LITIX™ Interior

LITIX™automotive LED driver ICs for exterior lighting applications

Infineon's LITIX™ LED driver ICs are designed for a broad range of automotive exterior lighting applications, delivering the reliability, efficiency and precision that modern vehicles demand.

LITIX™ linear current source products are well suited for taillights, brake lights, daytime running lights (DRL), and turn indicators – applications where consistent current regulation and compact design are essential. LITIX™ Power and Power Flex solutions address higher power requirements such as headlights and fog lights, supporting both buck and boost topologies for flexible system design.

For animated and sequential lighting effects, LITIX™ Pixel Rear enables multi-channel control across rear combination lamps and dynamic turn signals, helping automakers differentiate vehicle designs while maintaining safety standards.

Design support tools and resources for LITIX™ automotive LED driver ICs

Infineon supports engineers throughout the design process with a comprehensive ecosystem of tools, reference designs and technical resources.

Evaluation boards and reference designs for LITIX™ Basic/Basic+, Power/Power Flex, Pixel Rear, and Interior products enable fast prototyping and reduce development effort, helping teams accelerate time-to-market. Infineon's online design tools and simulation resources further simplify circuit design and component selection for automotive LED driver applications.

Technical documentation including datasheets, application notes and design guides is available through Infineon's online portal, supported by a global network of field application engineers ready to assist with complex lighting system challenges.

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