TLD1312ELXUMA1

Overview

The TLD1312ELXUMA1 is a LITIX Basic LED lighting driver IC featuring three high-side outputs. It utilizes a linear topology with a maximum output current of 120 mA per channel and supports PWM dimming control. The device operates within a supply voltage range of 5.5 V to 40 V, delivering up to 40 V output. It is housed in a PG-SSOP-14-5 package with exposed pad, rated for automotive applications under AEC-Q100 standards, and functions across a junction temperature range of -40°C to +150°C.

Feature Summary

• Integrates three independent high-side drivers for LED load management
• Supports digital PWM dimming control for brightness adjustment
• Includes diagnostic features for open-load and short-to-ground detection

Applications

• Automotive interior ambient lighting systems
• Exterior vehicle lighting modules
• General LED illumination circuits requiring constant current drive

Procurement Notes

Verify component authenticity through authorized Infineon channels or certified distributors. Confirm the specific suffix 'XUMA1' matches required reel packaging specifications. Ensure compliance with RoHS directives and check for any obsolescence notices prior to final procurement decisions.

Selection Notes

Select this component for designs requiring integrated linear regulation and diagnostic capabilities in a compact surface-mount package. Evaluate thermal dissipation requirements due to the linear topology and ensure the input voltage remains within the specified 5.5 V to 40 V operational window for reliable performance.

Part Context

This part belongs to the Infineon LITIX family, designed specifically for automotive LED applications. It provides a cost-effective solution for driving multiple LEDs with built-in protection mechanisms. The SSOP-14 package facilitates PCB layout efficiency while maintaining robust electrical characteristics suitable for harsh automotive environments.

Replacement Considerations

TLD21413EPXUMA1 is identified as a substitute option.