Buck Converter LED Driver for Automotive


Posted on Feb 6, 2014

TLD 5085EJ is a smart LED buck converter with an integrated power switch capable of driving up to 1. 8A load current with excellent line and load regulation. This device is primarily aimed at stepping down input voltage and regulating a constant LED current. The constant current regulation is especially beneficial for LED color accuracy and longer


Buck Converter LED Driver for Automotive
Click here to download the full size of the above Circuit.

lifetimes. This IC is ideal for use in harsh automotive environments and provides protection functions such as current limitation and overtemperature shutdown. The integrated soft-start feature prevents current and voltage overshoot at output when the device is started up.




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