The TLD5098EL is a LED boost controller with built in protection features The TLD5098EL offers multiple configurations such as Boost, Buck, Buck-Boost, SEPIC, and Flyback through simple adjustment of external components. Despite lacking an SPI, it provides a powerful feature set, making it easy to use and flexible. It is suitable when diagnostic and advanced dimming functionality are required, particularly in applications like Day-time-running lights or combined Low-/High-Beams where a DC-DC boost concept is needed.