TLD1326ELXUMA1

Overview

The TLD1326ELXUMA1 is a high-side LED driver designed for automotive applications, featuring integrated diagnostics and protection mechanisms. It supports up to six channels with individual current control capabilities. The device operates within a supply voltage range of 4.5V to 27V, ensuring compatibility with standard automotive electrical systems. Key electrical parameters include a maximum output current per channel and specific thermal shutdown thresholds. It utilizes a DPAK-7 package for efficient heat dissipation and compact board integration.

Feature Summary

• Integrated short-circuit and open-load detection for real-time fault monitoring
• Programmable current regulation for precise LED brightness control
• Thermal shutdown and over-current protection for enhanced reliability

Applications

• Automotive exterior lighting systems
• Interior ambient lighting modules
• Dashboard illumination circuits

Procurement Notes

Verify the exact suffix ELXUMA1 matches the required tape-and-reel packaging specification. Confirm RoHS compliance status through official Infineon documentation. Ensure the ordering code aligns with the intended volume requirements and regional regulatory standards before finalizing procurement.

Selection Notes

Select this component when multi-channel high-side driving with diagnostic feedback is required. Evaluate thermal performance under expected load conditions. Compare pinout compatibility with existing PCB layouts. Consider the operating temperature range against environmental constraints.

Part Context

This part belongs to Infineon's TLD series of smart high-side switches. It complements other drivers in the family by offering specific channel counts and diagnostic features tailored for automotive LED applications. The series emphasizes robustness and ease of integration into complex vehicle lighting architectures.

Replacement Considerations

Check for direct cross-reference part numbers from Infineon or compatible alternatives with identical pinouts and electrical characteristics. Verify that substitute components meet the same automotive qualification standards and functional safety requirements.