TPS92613-Q1 Automotive Single-Channel LED Driver Texas Instruments TPS92613-Q1 Automotive Single-Channel LED Driver is a high-side LED driver operating from an automotive car battery. It is a simple, yet elegant, solution to deliver constant current for a single LED string, with full LED diagnostics. The one-fails–all-fail feature can work together with other LED drivers, such as the TPS9261x-Q1, TPS9263x-Q1, and TPS92830-Q1 devices, to address different requirements.