LA6261-TE-L-E

Overview

The LA6261-TE-L-E is a monolithic integrated circuit manufactured by onsemi, designed specifically for automotive LED lighting applications. It functions as a high-side driver capable of controlling multiple LED channels with precise current regulation. The device incorporates advanced protection features including over-voltage, over-temperature, and open-load detection to ensure reliable operation in harsh automotive environments. It supports PWM dimming for brightness control and utilizes a compact surface-mount package suitable for space-constrained designs.

Feature Summary

• Integrated high-side driver architecture for direct LED connection
• Built-in diagnostic capabilities for open-load and short-circuit detection
• Supports pulse-width modulation (PWM) dimming for dynamic light control
• Comprehensive thermal and electrical protection mechanisms

Applications

• Automotive exterior lighting systems such as headlights and taillights
• Interior vehicle illumination modules
• Adaptive front-lighting systems (AFLS)
• Daytime running light (DRL) circuits

Procurement Notes

Verify the exact ordering suffix matches the required tape and reel configuration or lead frame variant. Confirm that the specific temperature grade and packaging format align with your assembly line requirements. Cross-reference the manufacturer's latest datasheet to ensure compliance with current automotive standards and RoHS directives before finalizing procurement orders.

Selection Notes

Select this component when designing automotive LED drivers requiring integrated protection and diagnostics. Ensure the input voltage range matches the vehicle's power system. Consider the thermal management needs based on the expected LED load current. Verify compatibility with the chosen microcontroller for PWM signal generation and communication protocols if used in complex lighting networks.

Part Context

This part belongs to onsemi's portfolio of automotive-grade power management solutions. It is engineered to meet stringent automotive reliability standards, ensuring longevity and performance under varying environmental conditions. The integration of driver and protection circuits simplifies the overall system design, reducing component count and board space compared to discrete solutions.

Replacement Considerations

Consult onsemi's official cross-reference tools for verified equivalent parts. Ensure any substitute maintains identical pinout, voltage ratings, and thermal characteristics. Validate that alternative components meet the same automotive qualification standards and functional safety requirements before implementation.