BCR430UW6Q-7

Overview

The BCR430UW6Q-7 is a linear LED driver IC manufactured by Diodes Incorporated, housed in an SOT-26-6 surface-mount package. It provides a single output channel with a maximum output current of 100 mA and supports PWM dimming functionality. The device operates within an input voltage range of 5 V to 42 V, delivering an output voltage between 500 mV and 40 V. It features a low quiescent supply current of 500 uA maximum and includes thermal protection. The component is qualified under AEC-Q100 standards for automotive applications, ensuring reliability across a wide operating temperature range from -40°C to +125°C.

Feature Summary

• Linear topology with precision constant current regulation for stable LED performance
• Integrated PWM dimming capability for precise brightness control
• Automotive-grade qualification compliant with AEC-Q100 reliability standards
• Compact SOT-26-6 surface-mount packaging for space-constrained designs

Applications

• Automotive interior lighting systems
• Dashboard and instrument cluster illumination
• Ambient cabin accent lighting
• General-purpose LED indicator circuits

Procurement Notes

Verify the specific suffix 'Q' indicates AEC-Q100 automotive qualification when sourcing. Confirm the manufacturer part number matches Diodes Incorporated exactly. Ensure the package type is SOT-26-6. Check datasheet revisions for any updates on thermal or electrical characteristics before finalizing procurement specifications.

Selection Notes

Select this component for applications requiring a single-channel linear driver with integrated PWM dimming. It is suitable where input voltages up to 42 V are present. Consider the 100 mA output limit and thermal dissipation capabilities relative to the load requirements. Verify that the automotive grade qualification meets the target application's environmental standards.

Part Context

This part belongs to the BCR4xx series of transistor-based LED drivers from Diodes Incorporated. These devices utilize a linear regulation approach rather than switching topologies. The series offers various current ratings and package options tailored for different lighting densities and thermal constraints in consumer and automotive electronics.

Replacement Considerations

BCR430UW6-7 is a non-automotive variant of the same functional specification. Cross-referencing requires verifying if the AEC-Q100 qualification is mandatory for the specific end-use environment.