The PT1901A-HS-TP with LED Drivers ESOP-8 RoHS is a small 8-pin surface mount LED driver that is manufactured by Princeton. It is designed for use in applications where space is a factor, such as backlighting, consumer electronics and automotive displays. This driver is designed to drive high power LEDs with constant current and comes with safety features such as short circuit protection and temperature shut-down. It has a wide working temperature range of -40 degrees Celsius to 85 degrees Celsius. The LED drivers have RoHS certification and are lead-free, ensuring they are manufactured safely and of high quality.