The JW1757B is a high power AC-DC LED Driver that is RoHS (Restriction of Hazardous Substances) compliant and is manufactured by JoulWatt. It is comprised of a single phase and two phase half-bridge topologies in a 7-pin SOP (Small Outline Package). It is designed to offer high efficiency, low standby power, and wide dimming range for AC-DC LED lighting applications. It is designed to operate in a wide voltage range between 90 to 305V AC input, making it an ideal solution for global applications. The JW1757B supports both outdoor and indoor LED lighting applications, and provides additional protection features such as overvoltage protection, short circuit protection, open circuit protection, and thermal shutdown.