BCR420UE6433HTMA1

Overview

The BCR420UE6433HTMA1 is a linear LED driver IC from Infineon Technologies, designed for single-channel constant current regulation. It operates with a supply voltage up to 40 V and delivers a typical output current of 150 mA. The device features integrated dimming capabilities and includes an internal reference voltage of 1.4 V. Packaged in a compact PG-SC74-6 format, it supports AEC-Q101 automotive standards. Key electrical parameters include a maximum operating temperature of +150°C and power dissipation characteristics suitable for surface-mount applications.

Feature Summary

• Integrated linear regulation for stable LED current control
• Supports analog dimming functionality for brightness adjustment
• Automotive-grade reliability compliant with AEC-Q101 standards

Applications

• Automotive interior lighting systems
• Dashboard and instrument panel illumination
• General-purpose LED indicator circuits

Procurement Notes

Verify component authenticity through authorized distributors due to end-of-life status. Confirm package integrity and moisture sensitivity level prior to assembly. Cross-reference datasheet revisions to ensure compatibility with existing design specifications. Validate thermal performance under actual operating conditions before final implementation.

Selection Notes

Select this component for applications requiring precise linear current regulation without complex external circuitry. Consider the 40 V input range and 150 mA output capability when sizing power supplies. Ensure thermal management strategies account for the specific power dissipation limits of the PG-SC74-6 package in enclosed environments.

Part Context

This part belongs to the BCR420 series of linear LED drivers manufactured by Infineon Technologies. It is specifically engineered for high-reliability environments, meeting automotive quality requirements. The E6433 suffix indicates the specific tape-and-reel packaging configuration used for automated surface-mount assembly processes.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, alternative sourcing requires careful evaluation of pin compatibility and electrical parameter equivalence.