Mikroe LED Driver 11 Click features the Würth Elektronik WLMDU9456001JT (172946001) fully integrated constant current LED driver. The driver features a buck switching regulator and inductor in a single package. It offers high efficiency and delivers up to 450mA of LED current. It operates from 4.5V input voltage up to 60V, supporting up to 16 LEDs in series. It’s designed for fast PWM dimming for no color shift.