RT8452GQW is an LED Driver manufactured by Richtek and packaged in a WQFN16L form factor that complies with RoHS standards. It is used to drive high-power LED strings up to 10A in either series or parallel configuration. The LED driver features a voltage detection circuit, over-voltage protection, a gate driving signal, an internal current limitation, and a thermal shutdown feature. It provides constant current regulation with a wide VIN range, allowing it to be used with various power sources, including constant current LED drivers, buck converters, and Boost converters. The RT8452GQW has a wide operating junction temperature range and a reliable protection scheme, making it suitable for a wide range of applications.