The TP8005ST85P is an LED driver from TPOWER, packaged in a SOT-89-5 (small outline transistor) package. It is RoHS (Restriction of Hazardous Substances) compliant, meaning it is free of hazardous materials, making it safe and more eco-friendly. It works as an LED driver, enabling current regulation and current protection for an LED operating between 30 V and 400 V. The TP8005ST85P is highly efficient, providing up to 85% power conversion efficiency, and has a wide input voltage range from 2.8 V to 6.5 V. It features under-voltage lockout, over-temperature protection, and short-circuit protection for safe and reliable usage.